小明看国产高清二区,亚洲精品一区二区三区成人片,99久久精品国产网站使用方法http://www.jlmxd.cn/4K高清光端機(jī)|武漢光纖收發(fā)器|武漢音頻光端機(jī)|工業(yè)級(jí)交換機(jī)|武漢光纖交換機(jī)|武漢POE交換機(jī)|武漢無線AP|武漢環(huán)網(wǎng)交換機(jī)|武漢室內(nèi)光纜|武漢串口服務(wù)器生產(chǎn)廠家- 光纖收發(fā)器ab端如何區(qū)分 光纖收發(fā)器a與b可隨便放嗎http://www.jlmxd.cn/?id=980481<p><strong>光纖收發(fā)器ab端如何區(qū)分</strong></p><p> 光纖收發(fā)器通常在其外部標(biāo)識(shí)A端和B端,以幫助區(qū)分連接的光纖方向。以下是一些常見的區(qū)分方法:</p><p> 1. 標(biāo)簽或標(biāo)識(shí)物:光纖收發(fā)器的A端和B端可能會(huì)通過標(biāo)簽、顏色標(biāo)記或其他標(biāo)識(shí)物進(jìn)行區(qū)分。這些標(biāo)識(shí)物可以在光纖收發(fā)器的外部表面或插入口上找到。</p><p> 2. 接口類型:光纖收發(fā)器的A端和B端的光纖接口類型可能不同。例如,A端可能是LC接口,而B端可能是SC接口。這種情況下,根據(jù)接口類型可以區(qū)分A端和B端。</p><p> 3. 接線順序:對(duì)于具有多芯光纖接口的光纖收發(fā)器,A端和B端的接線順序可能不同。例如,A端的指示順序可能是1-2-3-4,而B端的指示順序可能是4-3-2-1。通過檢查光纖收發(fā)器的連接順序,可以確定A端和B端。</p><p><strong>光纖收發(fā)器a與b可隨便放嗎</strong></p><p> 不可以。</p><p> 光纖收發(fā)器的ab端應(yīng)該是發(fā)射端(a端)和接收端(b端。關(guān)于收發(fā)器分發(fā)射端與接收端的原因在于,收發(fā)器在使用時(shí)需把信號(hào)進(jìn)行雙向傳輸,通常是成對(duì)使用,根據(jù)連接光纖的芯數(shù)可分為單纖收發(fā)器與雙纖收發(fā)器。</p><p> 但在市面上使用單纖收發(fā)器的人較多;單纖收發(fā)器兩端分別是A端與B端,這兩端的波長不同,發(fā)射端的波長比接收端的波長短,而雙纖收發(fā)器其實(shí)是不分AB端的,因?yàn)樗鼉啥说牟ㄩL是一致的。</p><p> 只是在連接時(shí)分TX(發(fā)射)端和RX(接收)端,單纖顧名思義是一根光纖,也有行內(nèi)人愛稱單芯收發(fā)器,是指在一個(gè)光纖上進(jìn)行兩端信號(hào)的收發(fā),因?yàn)樵趩文卫w收發(fā)器的內(nèi)部使用的光模塊帶有兩個(gè)發(fā)射光波長,而雙纖是通過兩根光纖交叉連接的,內(nèi)部的光膜塊只有一個(gè)波長。</p><p> 光纖收發(fā)器按光纖芯數(shù)分為單模雙纖光纖收發(fā)器和單模單纖光纖收發(fā)器。單模單纖收發(fā)器是通過一芯光纖來傳輸,那么發(fā)射和接收光都是同時(shí)通過一根光纖芯來傳輸。這樣的情況,要實(shí)現(xiàn)正常通訊就必須用到2種波長的光來區(qū)分。</p><p> 因此單模單纖收發(fā)器的光模塊發(fā)射光波長就有2個(gè),一般是1310nm/1550nm,遠(yuǎn)距離 是1490nm/1550nm.這樣一對(duì)收發(fā)器的互連的2端就會(huì)存在區(qū)別, -端收發(fā)器發(fā)射1310nm接收1550nm。</p><p> 另-端則是發(fā)射1550nm ,接收1310nm.那么方便用戶區(qū)分,一般就會(huì)用字母來代替。就出現(xiàn)了a端(1310nm/1550nm),B端(1550nm/1310nm)。用戶使用必須ab配對(duì)使用。不可aa或者bb連接。</p><p><strong>光纖收發(fā)器對(duì)光衰的要求</strong></p><p> 光纖收發(fā)器對(duì)光衰(Optical Attenuation)的要求主要由以下幾個(gè)因素決定:</p><p> 1. 工作距離:光纖收發(fā)器的工作距離范圍會(huì)限定其對(duì)光衰的要求。通常,光纖收發(fā)器會(huì)規(guī)定一個(gè)最大接收功率(Receive Power),如果光纖中的光衰超過了接收功率限制,可能會(huì)導(dǎo)致信號(hào)質(zhì)量下降或無法正常接收。</p><p> 2. 發(fā)射功率范圍:光纖收發(fā)器的發(fā)射功率范圍也會(huì)對(duì)光衰有要求。如果光纖中的光衰過大,發(fā)射功率可能無法達(dá)到預(yù)期水平,從而影響傳輸質(zhì)量。</p><p> 3. 光纖類型:不同類型的光纖具有不同的傳輸特性和損耗特點(diǎn)。因此,光纖收發(fā)器對(duì)光纖類型的光衰要求也會(huì)有所不同。例如,單模光纖對(duì)光衰的容忍度較小,而多模光纖對(duì)光衰的容忍度較大。</p><p> 4. 光纖連接器和衰減器:在光纖連接過程中,使用的連接器和衰減器也會(huì)引入一定程度的光衰。光纖收發(fā)器對(duì)連接器和衰減器的光衰要求需要根據(jù)具體的應(yīng)用來確定。</p><p> 光纖收發(fā)器對(duì)光衰有一定的容忍度,并且可以通過調(diào)整或添加衰減器來適應(yīng)不同的光纖鏈路和距離。</p><p><strong>光衰值越大越好還是越小越好</strong></p><p> 光衰值越小越好。</p><p> 光衰指的是光信號(hào)在傳輸過程中發(fā)生的損耗,光纖收發(fā)器可以接受的最大光衰值是有限的,如果超過了這個(gè)值,就不能保證接收到的信號(hào)質(zhì)量和完整性。因此,為了保證光纖通信系統(tǒng)的性能和可靠性,我們應(yīng)該盡量降低光衰的大小,使其盡可能接近于理論值。</p><p> 光纖傳輸?shù)木嚯x也會(huì)影響光衰的大小,長距離光纖傳輸會(huì)導(dǎo)致光衰增加。因此,在光纖通信系統(tǒng)中,我們需要根據(jù)具體的傳輸距離和其他因素來選擇合適的光纖收發(fā)器,以確保光衰在安全的范圍內(nèi),并保證信號(hào)的質(zhì)量和穩(wěn)定性。</p><p><br/></p>Tue, 26 Dec 2023 11:37:40 +0800
- 武漢4K30超高清1進(jìn)4出多屏寶http://www.jlmxd.cn/?id=980480<p><img class="ue-image" src="http://www.jlmxd.cn/htxd/2023/p1043.jpg" width="521" height="441" border="0" vspace="0" alt="" title="" style="width: 521px; height: 441px;"/></p><p><br/></p><p>一、產(chǎn)品簡介</p><p>本產(chǎn)品是一款針對(duì)液晶屏設(shè)計(jì)的的超高清畫面拼接器,可以讓拼接屏實(shí)現(xiàn)點(diǎn)到點(diǎn)顯示,顯示畫面做到不拉伸不變形。設(shè)備支持1路HDMI信號(hào)輸入,4路HDMI信號(hào)輸出,可通過撥碼對(duì)設(shè)備進(jìn)行操作。支持8種拼接模式(1x1,1x2,1x3,1x4,2x1,2x2,3x1,4x1),輸入的EDID的可以根據(jù)不同的拼接模式而自動(dòng)更改,輸入分辨率最高可支持8K。本設(shè)備還支持音頻解嵌,直接輸出模擬音頻。</p><p>本產(chǎn)品可以實(shí)現(xiàn)橫向同步功能,也可以多臺(tái)同時(shí)使用,從而實(shí)現(xiàn)更多路數(shù)的拼接屏的點(diǎn)到點(diǎn)不拉伸不變性顯示。設(shè)備操作及其簡單,外觀設(shè)計(jì)大方,既可以實(shí)現(xiàn)拼接又可以實(shí)現(xiàn)超高清分辨率點(diǎn)到點(diǎn)顯示,實(shí)為拼接屏的最佳搭檔。</p><p> 二、特性</p><p>? 支持1路HDMI信號(hào)輸入,4路HDMI輸出</p><p>? 支持8種拼接模式,滿足大部分應(yīng)用場(chǎng)景</p><p>? 支持分辨率最高達(dá)到8K輸入</p><p>? HDMI接口EDID自動(dòng)匹配,根據(jù)不同的拼接模式自動(dòng)生成</p><p>? 支持音頻解嵌輸出</p><p>? 支持串口發(fā)送指令</p><p>? 支持并聯(lián)使用,保障大屏實(shí)時(shí)顯示需求。</p><p>? 采用全硬件實(shí)時(shí)處理架構(gòu),超快處理速度絕不延遲。</p><p> </p><p>三、接口說明</p><p><img class="ue-image" src="http://www.jlmxd.cn/zb_users/upload/2023/12/202312181702873816646028.png" title="p104jiekoushuoming.png" alt="p104jiekoushuoming.png" width="463" height="156" style="width: 463px; height: 156px;"/></p><table cellspacing="0"><tbody><tr class="firstRow"><td width="28" valign="top" style="padding: 0px 7px; border-width: 1px 1px 3px; border-color: rgb(255, 255, 255); background: rgb(79, 129, 189);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;color:#FFFFFF;font-size:11px">接口</span></p></td><td width="45" valign="top" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: rgb(255, 255, 255); border-top-width: 1px; border-top-color: rgb(255, 255, 255); border-bottom-width: 3px; border-bottom-color: rgb(255, 255, 255); background: rgb(79, 129, 189);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;color:#FFFFFF;font-size:11px">1</span></p></td><td width="60" valign="top" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: rgb(255, 255, 255); border-top-width: 1px; border-top-color: rgb(255, 255, 255); border-bottom-width: 3px; border-bottom-color: rgb(255, 255, 255); background: rgb(79, 129, 189);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;color:#FFFFFF;font-size:11px">2</span></p></td><td width="56" valign="top" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: rgb(255, 255, 255); border-top-width: 1px; border-top-color: rgb(255, 255, 255); border-bottom-width: 3px; border-bottom-color: rgb(255, 255, 255); background: rgb(79, 129, 189);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;color:#FFFFFF;font-size:11px">3</span></p></td><td width="51" valign="top" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: rgb(255, 255, 255); border-top-width: 1px; border-top-color: rgb(255, 255, 255); border-bottom-width: 3px; border-bottom-color: rgb(255, 255, 255); background: rgb(79, 129, 189);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;color:#FFFFFF;font-size:11px">4</span></p></td><td width="55" valign="top" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: rgb(255, 255, 255); border-top-width: 1px; border-top-color: rgb(255, 255, 255); border-bottom-width: 3px; border-bottom-color: rgb(255, 255, 255); background: rgb(79, 129, 189);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;color:#FFFFFF;font-size:11px">5</span></p></td><td width="49" valign="top" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: rgb(255, 255, 255); border-top-width: 1px; border-top-color: rgb(255, 255, 255); border-bottom-width: 3px; border-bottom-color: rgb(255, 255, 255); background: rgb(79, 129, 189);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;color:#FFFFFF;font-size:11px">6</span></p></td><td width="95" valign="top" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: rgb(255, 255, 255); border-top-width: 1px; border-top-color: rgb(255, 255, 255); border-bottom-width: 3px; border-bottom-color: rgb(255, 255, 255); background: rgb(79, 129, 189);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;color:#FFFFFF;font-size:11px">7</span></p></td></tr><tr><td width="34" valign="top" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(255, 255, 255); border-right-width: 1px; border-right-color: rgb(255, 255, 255); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(255, 255, 255); background: rgb(208, 216, 232);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family: 微軟雅黑;line-height: 150%;font-size: 11px">說明</span></p></td><td width="46" valign="top" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: rgb(255, 255, 255); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(255, 255, 255); background: rgb(208, 216, 232);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family: 微軟雅黑;line-height: 150%;font-size: 11px">DC 12V</span></p></td><td width="62" valign="top" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: rgb(255, 255, 255); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(255, 255, 255); background: rgb(208, 216, 232);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family: 微軟雅黑;line-height: 150%;font-size: 11px">RS232輸入</span></p></td><td width="62" valign="top" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: rgb(255, 255, 255); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(255, 255, 255); background: rgb(208, 216, 232);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family: 微軟雅黑;line-height: 150%;font-size: 11px">LED指示燈</span></p></td><td width="56" valign="top" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: rgb(255, 255, 255); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(255, 255, 255); background: rgb(208, 216, 232);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family: 微軟雅黑;line-height: 150%;font-size: 11px">IR紅外</span></p></td><td width="61" valign="top" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: rgb(255, 255, 255); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(255, 255, 255); background: rgb(208, 216, 232);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family: 微軟雅黑;line-height: 150%;font-size: 11px">HDMI輸入</span></p></td><td width="55" valign="top" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: rgb(255, 255, 255); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(255, 255, 255); background: rgb(208, 216, 232);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family: 微軟雅黑;line-height: 150%;font-size: 11px">音頻輸出</span></p></td><td width="95" valign="top" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: rgb(255, 255, 255); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(255, 255, 255); background: rgb(208, 216, 232);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family: 微軟雅黑;line-height: 150%;font-size: 11px">HDMI輸出</span></p></td></tr></tbody></table><p> </p><p>四、技術(shù)規(guī)格</p><table cellspacing="0" width="535"><tbody><tr style="height:6px" class="firstRow"><td width="103" valign="center" style="padding: 0px 7px; border-width: 1px; border-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">輸入信號(hào)</span></p></td><td width="432" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top-width: 1px; border-top-color: windowtext; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">1xHDMI</span></p></td></tr><tr style="height:6px"><td width="103" valign="center" style="padding: 0px 7px; border-left-width: 1px; border-left-color: windowtext; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">輸入分辨率</span></p></td><td width="432" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">1920x1080,1920x2160,1920x3240,1920x4320</span></p><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">3840x1080,3840x2160,5760x1080,7680x1080</span></p></td></tr><tr style="height:6px"><td width="103" valign="center" style="padding: 0px 7px; border-left-width: 1px; border-left-color: windowtext; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">輸出信號(hào)</span></p></td><td width="432" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">4xHDMI</span></p></td></tr><tr style="height:6px"><td width="103" valign="center" style="padding: 0px 7px; border-left-width: 1px; border-left-color: windowtext; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">輸出分辨率</span></p></td><td width="432" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">1920x1080@60Hz</span></p></td></tr><tr style="height:6px"><td width="103" valign="center" style="padding: 0px 7px; border-left-width: 1px; border-left-color: windowtext; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">拼接模式</span></p></td><td width="432" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">1x1,1x2,1x3,1x4,2x2,2x1,3x1,4x1</span></p></td></tr><tr style="height:6px"><td width="103" valign="center" style="padding: 0px 7px; border-left-width: 1px; border-left-color: windowtext; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">控制方式</span></p></td><td width="432" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">撥碼,串口</span></p></td></tr><tr style="height:6px"><td width="103" valign="center" style="padding: 0px 7px; border-left-width: 1px; border-left-color: windowtext; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">電源</span></p></td><td width="432" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">12V/2A</span></p></td></tr><tr style="height:6px"><td width="103" valign="center" style="padding: 0px 7px; border-left-width: 1px; border-left-color: windowtext; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">功耗</span></p></td><td width="432" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">≤10W</span></p></td></tr><tr style="height:6px"><td width="103" valign="center" style="padding: 0px 7px; border-left-width: 1px; border-left-color: windowtext; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">重量</span></p></td><td width="432" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">0.7Kg(凈重)/1Kg(毛重)</span></p></td></tr><tr style="height:6px"><td width="103" valign="center" style="padding: 0px 7px; border-left-width: 1px; border-left-color: windowtext; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">尺寸</span></p></td><td width="432" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">226.6*128.2*27mm(長*寬*高)</span></p></td></tr><tr style="height:6px"><td width="103" valign="center" style="padding: 0px 7px; border-left-width: 1px; border-left-color: windowtext; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">工作溫度</span></p></td><td width="432" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">0℃ ~50℃</span></p></td></tr><tr style="height:6px"><td width="103" valign="center" style="padding: 0px 7px; border-left-width: 1px; border-left-color: windowtext; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">儲(chǔ)存溫度</span></p></td><td width="432" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">-20℃ ~55℃</span></p></td></tr></tbody></table><p style="line-height: 120%"><span style=";font-family:微軟雅黑;line-height:120%;font-size:13px"> </span>五、撥碼說明 </p><table cellspacing="0"><tbody><tr style="height:21px" class="firstRow"><td width="142" valign="center" colspan="7" style="padding: 0px 7px; border-width: 1px; border-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><strong><span style="font-family: 微軟雅黑;line-height: 150%;font-size: 12px">模式選擇及輸入分辨率</span></strong></p></td></tr><tr style="height:20px"><td width="26" valign="center" rowspan="2" style="padding: 0px 7px; border-left-width: 1px; border-left-color: windowtext; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">分辨率</span></p></td><td width="13" valign="center" rowspan="2" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top-width: 1px; border-top-color: windowtext; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">模式</span></p></td><td width="42" valign="center" colspan="4" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top-width: 1px; border-top-color: windowtext; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px"><span style="font-family:微軟雅黑">第</span><span style="font-family:微軟雅黑">1組撥碼</span></span></p></td><td width="60" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top-width: 1px; border-top-color: windowtext; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px"><span style="font-family:微軟雅黑">第</span><span style="font-family:微軟雅黑">2組撥碼</span></span></p></td></tr><tr style="height:20px"><td width="10" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">D1</span></p></td><td width="10" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">D2</span></p></td><td width="10" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top-width: 1px; border-top-color: windowtext; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">D3</span></p></td><td width="10" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top-width: 1px; border-top-color: windowtext; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">D4</span></p></td><td width="18" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top-width: 1px; border-top-color: windowtext; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">D1-D4</span></p></td></tr><tr style="height:23px"><td width="26" valign="center" style="padding: 0px 7px; border-left-width: 1px; border-left-color: windowtext; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext; background: rgb(255, 255, 255);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">1920X1080</span></p></td><td width="13" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext; background: rgb(255, 255, 255);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">1X1</span></p></td><td width="59" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext; background: rgb(255, 255, 255);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;vertical-align:middle;line-height:150%"><span style="font-family: 微軟雅黑;line-height: 150%;font-size: 12px">1</span></p></td><td width="59" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext; background: rgb(255, 255, 255);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;vertical-align:middle;line-height:150%"><span style="font-family: 微軟雅黑;line-height: 150%;font-size: 12px">1</span></p></td><td width="59" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;vertical-align:middle;line-height:150%"><span style="font-family: 微軟雅黑;line-height: 150%;font-size: 12px">1</span></p></td><td width="10" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;vertical-align:middle;line-height:150%"><span style="font-family: 微軟雅黑;line-height: 150%;font-size: 12px">0</span></p></td><td width="57" valign="center" rowspan="8" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;vertical-align:middle;line-height:150%"><span style="font-family: 微軟雅黑;line-height: 150%;font-size: 12px">預(yù)留</span></p></td></tr><tr><td width="26" valign="center" style="padding: 0px 7px; border-left-width: 1px; border-left-color: windowtext; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext; background: rgb(255, 255, 255);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">1920X2160</span></p></td><td width="13" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext; background: rgb(255, 255, 255);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">2X1</span></p></td><td width="59" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext; background: rgb(255, 255, 255);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;vertical-align:middle;line-height:150%"><span style="font-family: 微軟雅黑;line-height: 150%;font-size: 12px">1</span></p></td><td width="59" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext; background: rgb(255, 255, 255);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;vertical-align:middle;line-height:150%"><span style="font-family: 微軟雅黑;line-height: 150%;font-size: 12px">0</span></p></td><td width="59" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;vertical-align:middle;line-height:150%"><span style="font-family: 微軟雅黑;line-height: 150%;font-size: 12px">0</span></p></td><td width="10" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;vertical-align:middle;line-height:150%"><span style="font-family: 微軟雅黑;line-height: 150%;font-size: 12px">0</span></p></td></tr><tr><td width="26" valign="center" style="padding: 0px 7px; border-left-width: 1px; border-left-color: windowtext; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext; background: rgb(255, 255, 255);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">1920X3240</span></p></td><td width="13" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext; background: rgb(255, 255, 255);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">3X1</span></p></td><td width="59" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext; background: rgb(255, 255, 255);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;vertical-align:middle;line-height:150%"><span style="font-family: 微軟雅黑;line-height: 150%;font-size: 12px">1</span></p></td><td width="59" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext; background: rgb(255, 255, 255);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;vertical-align:middle;line-height:150%"><span style="font-family: 微軟雅黑;line-height: 150%;font-size: 12px">0</span></p></td><td width="59" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;vertical-align:middle;line-height:150%"><span style="font-family: 微軟雅黑;line-height: 150%;font-size: 12px">1</span></p></td><td width="10" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;vertical-align:middle;line-height:150%"><span style="font-family: 微軟雅黑;line-height: 150%;font-size: 12px">0</span></p></td></tr><tr style="height:20px"><td width="26" valign="center" style="padding: 0px 7px; border-left-width: 1px; border-left-color: windowtext; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext; background: rgb(255, 255, 255);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">1920X4320</span></p></td><td width="13" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext; background: rgb(255, 255, 255);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">4X1</span></p></td><td width="59" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext; background: rgb(255, 255, 255);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;vertical-align:middle;line-height:150%"><span style="font-family: 微軟雅黑;line-height: 150%;font-size: 12px">1</span></p></td><td width="59" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext; background: rgb(255, 255, 255);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;vertical-align:middle;line-height:150%"><span style="font-family: 微軟雅黑;line-height: 150%;font-size: 12px">1</span></p></td><td width="59" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;vertical-align:middle;line-height:150%"><span style="font-family: 微軟雅黑;line-height: 150%;font-size: 12px">0</span></p></td><td width="10" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;vertical-align:middle;line-height:150%"><span style="font-family: 微軟雅黑;line-height: 150%;font-size: 12px">0</span></p></td></tr><tr style="height:22px"><td width="26" valign="center" style="padding: 0px 7px; border-left-width: 1px; border-left-color: windowtext; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext; background: rgb(255, 255, 255);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">3840X1080</span></p></td><td width="13" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext; background: rgb(255, 255, 255);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">1X2</span></p></td><td width="59" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext; background: rgb(255, 255, 255);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;vertical-align:middle;line-height:150%"><span style="font-family: 微軟雅黑;line-height: 150%;font-size: 12px">0</span></p></td><td width="59" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext; background: rgb(255, 255, 255);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;vertical-align:middle;line-height:150%"><span style="font-family: 微軟雅黑;line-height: 150%;font-size: 12px">0</span></p></td><td width="59" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;vertical-align:middle;line-height:150%"><span style="font-family: 微軟雅黑;line-height: 150%;font-size: 12px">1</span></p></td><td width="10" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;vertical-align:middle;line-height:150%"><span style="font-family: 微軟雅黑;line-height: 150%;font-size: 12px">0</span></p></td></tr><tr><td width="26" valign="center" style="padding: 0px 7px; border-left-width: 1px; border-left-color: windowtext; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext; background: rgb(255, 255, 255);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">3840X2160</span></p></td><td width="13" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext; background: rgb(255, 255, 255);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">2X2</span></p></td><td width="59" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext; background: rgb(255, 255, 255);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;vertical-align:middle;line-height:150%"><span style="font-family: 微軟雅黑;line-height: 150%;font-size: 12px">0</span></p></td><td width="59" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext; background: rgb(255, 255, 255);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;vertical-align:middle;line-height:150%"><span style="font-family: 微軟雅黑;line-height: 150%;font-size: 12px">0</span></p></td><td width="59" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;vertical-align:middle;line-height:150%"><span style="font-family: 微軟雅黑;line-height: 150%;font-size: 12px">0</span></p></td><td width="10" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;vertical-align:middle;line-height:150%"><span style="font-family: 微軟雅黑;line-height: 150%;font-size: 12px">0</span></p></td></tr><tr><td width="26" valign="center" style="padding: 0px 7px; border-left-width: 1px; border-left-color: windowtext; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext; background: rgb(255, 255, 255);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">5760X1080</span></p></td><td width="13" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext; background: rgb(255, 255, 255);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">1X3</span></p></td><td width="59" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext; background: rgb(255, 255, 255);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;vertical-align:middle;line-height:150%"><span style="font-family: 微軟雅黑;line-height: 150%;font-size: 12px">0</span></p></td><td width="59" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext; background: rgb(255, 255, 255);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;vertical-align:middle;line-height:150%"><span style="font-family: 微軟雅黑;line-height: 150%;font-size: 12px">1</span></p></td><td width="59" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;vertical-align:middle;line-height:150%"><span style="font-family: 微軟雅黑;line-height: 150%;font-size: 12px">0</span></p></td><td width="10" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;vertical-align:middle;line-height:150%"><span style="font-family: 微軟雅黑;line-height: 150%;font-size: 12px">0</span></p></td></tr><tr><td width="26" valign="center" style="padding: 0px 7px; border-left-width: 1px; border-left-color: windowtext; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext; background: rgb(255, 255, 255);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">7680X1080</span></p></td><td width="13" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext; background: rgb(255, 255, 255);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;line-height:150%"><span style="font-family:微軟雅黑;line-height:150%;font-size:12px">1X4</span></p></td><td width="59" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext; background: rgb(255, 255, 255);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;vertical-align:middle;line-height:150%"><span style="font-family: 微軟雅黑;line-height: 150%;font-size: 12px">0</span></p></td><td width="59" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext; background: rgb(255, 255, 255);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;vertical-align:middle;line-height:150%"><span style="font-family: 微軟雅黑;line-height: 150%;font-size: 12px">1</span></p></td><td width="59" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;vertical-align:middle;line-height:150%"><span style="font-family: 微軟雅黑;line-height: 150%;font-size: 12px">1</span></p></td><td width="10" valign="center" style="padding: 0px 7px; border-left: none; border-right-width: 1px; border-right-color: windowtext; border-top: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-autospace:ideograph-numeric;text-align:center;vertical-align:middle;line-height:150%"><span style="font-family: 微軟雅黑;line-height: 150%;font-size: 12px">0</span></p></td></tr></tbody></table><p> <br/></p><p>六、產(chǎn)品尺寸</p><p> <img class="ue-image" src="http://www.jlmxd.cn/htxd/2023/P104CHICUN.png" width="638" height="330" style="width: 638px; height: 330px;" border="0" vspace="0" alt="" title=""/></p><p><br/></p><p>七、產(chǎn)品拓?fù)鋱D</p><p>1行4列豎屏拓?fù)鋱D</p><p> <img class="ue-image" src="http://www.jlmxd.cn/htxd/2023/p10414.png" width="572" height="819" style="width: 572px; height: 819px;" border="0" vspace="0" alt="" title=""/></p><p>2行2列豎屏拓?fù)鋱D</p><p> <img class="ue-image" src="http://www.jlmxd.cn/htxd/2023/p10422.png" width="516" height="595" style="width: 516px; height: 595px;" border="0" vspace="0" alt="" title=""/></p><p><br/></p><p><br/></p>Mon, 18 Dec 2023 12:24:02 +0800
- 12GSDI高清視頻光端機(jī)http://www.jlmxd.cn/?id=980479<p style="margin-left: 9px"><strong><span style=";font-family:微軟雅黑;color:#4F81BD;font-size:21px">產(chǎn)品簡介</span></strong></p><p style="text-indent:0"><span style=";font-family:宋體;font-size:14px"> <img class="ue-image" src="http://www.jlmxd.cn/htxd/2023/12gsdi.png" width="800" height="450" border="0" vspace="0" alt="" title="" style="width: 800px; height: 450px;"/></span></p><p style="text-indent: 28px"><span style=";font-family:微軟雅黑;font-size:14px">12GSDI無壓縮4K視頻光端機(jī)是解決1路12</span><span style=";font-family:微軟雅黑;font-size:14px">G</span><span style=";font-family:微軟雅黑;font-size:14px">SDI音視頻以及1路雙向反向數(shù)據(jù)遠(yuǎn)距離傳輸?shù)膶?shí)時(shí)4K高清無壓縮的專業(yè)光纖傳輸設(shè)備,同時(shí)支持A</span><span style=";font-family:微軟雅黑;font-size:14px">SI</span><span style=";font-family:微軟雅黑;font-size:14px"><span style="font-family:微軟雅黑">傳輸。采用先進(jìn)的</span><span style="font-family:微軟雅黑">F</span></span><span style=";font-family:微軟雅黑;font-size:14px">PGA</span><span style=";font-family:微軟雅黑;font-size:14px">視頻處理芯片,將視頻轉(zhuǎn)換成光進(jìn)行遠(yuǎn)距離傳輸,同時(shí)加入時(shí)鐘恢復(fù)技術(shù),使數(shù)字視頻在傳輸?shù)倪^程中,不丟幀,不卡屏。</span></p><p style="text-indent: 28px"><span style=";font-family:微軟雅黑;font-size:14px"><span style="font-family:微軟雅黑">廣泛運(yùn)用于廣播電視,視頻會(huì)議</span><span style="font-family:微軟雅黑">,醫(yī)療示教,教育錄播,安防監(jiān)控等對(duì)視頻高要求行業(yè)。</span></span></p><p style="margin-left: 9px"><strong><span style=";font-family:微軟雅黑;color:#4F81BD;font-size:21px">產(chǎn)品特性</span></strong><span style="font-family: 宋體; text-indent: 28px;"> </span></p><p style="margin-left: 56px"><span style=";font-family:微軟雅黑;font-size:14px"><span style="font-family:微軟雅黑">支持?jǐn)?shù)字</span><span style="font-family:微軟雅黑">SDI高清無壓縮光纖遠(yuǎn)距離傳輸</span></span></p><p style="margin-left: 56px"><span style=";font-family:微軟雅黑;font-size:14px"><span style="font-family:微軟雅黑">支持</span><span style="font-family:微軟雅黑">12G/6G3</span></span><span style=";font-family:微軟雅黑;font-size:14px">G/HD/SDSDI</span><span style=";font-family:微軟雅黑;font-size:14px">輸入自適應(yīng)</span></p><p style="margin-left: 56px"><span style=";font-family:微軟雅黑;font-size:14px"><span style="font-family:微軟雅黑">支持分辨率最高</span><span style="font-family:微軟雅黑">2160</span></span><span style=";font-family:微軟雅黑;font-size:14px">P60HZ,</span><span style=";font-family:微軟雅黑;font-size:14px">向下兼容</span></p><p style="margin-left: 56px"><span style=";font-family:微軟雅黑;font-size:14px"><span style="font-family:微軟雅黑">支持可拆卸</span><span style="font-family:微軟雅黑">SFP模塊LC光口(多路</span></span><span style=";font-family:微軟雅黑;font-size:14px">FC</span><span style=";font-family:微軟雅黑;font-size:14px"><span style="font-family:微軟雅黑">光口</span><span style="font-family:微軟雅黑">)</span></span></p><p style="margin-left: 56px"><span style=";font-family:微軟雅黑;font-size:14px"><span style="font-family:微軟雅黑">支持標(biāo)配</span><span style="font-family:微軟雅黑">1</span></span><span style=";font-family:微軟雅黑;font-size:14px">0KM</span><span style=";font-family:微軟雅黑;font-size:14px"><span style="font-family:微軟雅黑">模塊,可選</span><span style="font-family:微軟雅黑">2</span></span><span style=";font-family:微軟雅黑;font-size:14px">0/40/80KM</span><span style=";font-family:微軟雅黑;font-size:14px">傳輸距離</span></p><p style="margin-left: 56px"><span style=";font-family:微軟雅黑;font-size:14px">支持插卡式機(jī)箱設(shè)計(jì)</span></p><p style="margin-left: 56px"><span style=";font-family:微軟雅黑;font-size:14px">支持機(jī)架式和盒子式組合一起使用</span></p><p style="margin-left: 56px"><span style=";font-family:微軟雅黑;font-size:14px">支持多路波分服用</span></p><p style="margin-left: 56px"><span style=";font-family:微軟雅黑;font-size:14px">支持帶電熱插拔</span></p><p style="margin-left: 56px"><span style=";font-family:微軟雅黑;font-size:14px">支持帶時(shí)鐘恢復(fù)</span></p><p style="margin-left: 56px"><span style=";font-family:微軟雅黑;font-size:14px"><span style="font-family:微軟雅黑">支持</span><span style="font-family:微軟雅黑">A</span></span><span style=";font-family:微軟雅黑;font-size:14px">SI-SDI</span></p><p style="margin-left: 56px"><span style=";font-family:微軟雅黑;font-size:14px"><span style="font-family:微軟雅黑">支持多路單芯單</span><span style="font-family:微軟雅黑">/多芯傳輸:2路(雙向)/4路(雙向)/8路(雙向)/16路(雙向);</span></span></p><p style="margin-left: 56px"><span style=";font-family:微軟雅黑;font-size:14px"><span style="font-family:微軟雅黑">支持</span><span style="font-family:微軟雅黑">OEM/ODM特殊功能訂制:音頻/控制數(shù)據(jù)/開關(guān)量/電話/以太網(wǎng)可選</span></span></p><p style="margin-left: 9px"><strong><span style=";font-family:微軟雅黑;color:#4F81BD;font-size:21px">技術(shù)參數(shù)</span></strong><span style="font-family: 宋體;"> </span></p><table cellspacing="0"><tbody><tr style="height:1px" class="firstRow"><td width="85" valign="center" rowspan="8" style="padding: 0px 7px; border-width: 1px; border-color: rgb(79, 129, 189);"><p style="text-align:center"><span style="font-family:微軟雅黑;font-size:12px">視頻</span></p></td><td width="161" valign="top" style="padding: 0px 7px; border-width: 1px; border-color: rgb(79, 129, 189);"><p><span style="font-family:微軟雅黑;font-size:12px">信號(hào)標(biāo)準(zhǔn)</span></p></td><td width="369" valign="top" style="padding: 0px 7px; border-width: 1px; border-color: rgb(79, 129, 189);"><p><span style="font-family:微軟雅黑;font-size:12px">SMPTE ST-2082,SMPTE ST-2081 ,SMPTE 424M, SMPTE 292M, SMPTE 259M, DVB-ASI</span></p></td></tr><tr style="height:1px"><td width="161" valign="top" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p><span style="font-family:微軟雅黑;font-size:12px">數(shù)據(jù)速率</span></p></td><td width="369" valign="top" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p><span style="font-family:微軟雅黑;font-size:12px">270Mbit/s - 1.48Gbit/s – 2.97Gbit/s</span><span style="font-family:微軟雅黑;font-size:12px">-6Gbit/s-12Gbit/s</span></p></td></tr><tr style="height:1px"><td width="161" valign="top" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p><span style="font-family:微軟雅黑;font-size:12px">電纜均衡</span></p></td><td width="369" valign="top" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p><span style="font-family:微軟雅黑;font-size:12px">250m @ 270Mbit/s, 140m @ 1.5Gbit/s, </span><span style="font-family:微軟雅黑;font-size:12px">10</span><span style="font-family:微軟雅黑;font-size:12px">0m @ 2.97Gbit/s</span><span style="font-family:微軟雅黑;font-size:12px">,12Gbit/s 80m</span></p></td></tr><tr style="height:22px"><td width="161" valign="top" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p><span style="font-family:微軟雅黑;font-size:12px">信號(hào)幅度</span></p></td><td width="369" valign="top" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p><span style="font-family:微軟雅黑;font-size:12px">800mV±10%</span></p></td></tr><tr style="height:1px"><td width="161" valign="top" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p><span style="font-family:微軟雅黑;font-size:12px">抖動(dòng)</span></p></td><td width="369" valign="top" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p><span style="font-family:微軟雅黑;font-size:12px">></span><span style="font-family:微軟雅黑;font-size:12px">0.2UI</span></p></td></tr><tr style="height:1px"><td width="161" valign="top" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p><span style="font-family:微軟雅黑;font-size:12px">支持分辨率</span></p></td><td width="369" valign="top" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p><span style="font-family:微軟雅黑;font-size:12px">2160P60/50/30HZ1080P60HZ/50HZ;1080P30HZ/25HZ/24HZ;1080I60HZ/50HZ;720P60HZ/50HZ;576i;480i</span></p></td></tr><tr style="height:1px"><td width="161" valign="top" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p><span style="font-family:微軟雅黑;font-size:12px">視頻接口</span></p></td><td width="369" valign="top" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p><span style="font-family:微軟雅黑;font-size:12px">75-5Ω BNC接頭</span></p></td></tr><tr style="height:1px"><td width="161" valign="top" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p><span style="font-family:微軟雅黑;font-size:12px">阻抗</span></p></td><td width="369" valign="top" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p><span style="font-family:微軟雅黑;font-size:12px">75歐姆</span></p></td></tr><tr style="height:1px"><td width="85" valign="center" rowspan="3" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p style="text-align:center"><span style="font-family:微軟雅黑;font-size:12px">RS</span><span style="font-family:微軟雅黑;font-size:12px">485</span></p></td><td width="161" valign="top" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p><span style="font-family:微軟雅黑;font-size:12px">接口</span></p></td><td width="369" valign="top" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p><span style="font-family:微軟雅黑;font-size:12px">3PIN鳳凰端子 </span><span style="font-family:微軟雅黑;color:#FF0000;font-size:12px"> </span></p></td></tr><tr style="height:1px"><td width="161" valign="top" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p><span style="font-family:微軟雅黑;font-size:12px">信號(hào)方向</span></p></td><td width="369" valign="top" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p><span style="font-family:微軟雅黑;font-size:12px">單路雙向傳輸,多路單向傳輸</span></p></td></tr><tr style="height:1px"><td width="161" valign="top" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p><span style="font-family:微軟雅黑;font-size:12px">波特率</span></p></td><td width="369" valign="top" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p><span style="font-family:微軟雅黑;font-size:12px"><span style="font-family:微軟雅黑">自適應(yīng),最高</span><span style="font-family:微軟雅黑">115200bps</span></span></p></td></tr><tr style="height:1px"><td width="85" valign="center" rowspan="5" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p style="text-align:center"><span style="font-family:微軟雅黑;font-size:12px">光纖</span></p></td><td width="161" valign="top" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p><span style="font-family:微軟雅黑;font-size:12px">光纖接口</span></p></td><td width="369" valign="top" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p><span style="font-family:微軟雅黑;font-size:12px">單路:</span><span style="font-family:微軟雅黑;font-size:12px">LC </span><span style="font-family:微軟雅黑;font-size:12px">接口</span><span style="font-family:微軟雅黑;font-size:12px"> </span><span style="font-family:微軟雅黑;font-size:12px"><span style="font-family:微軟雅黑">機(jī)架式:</span><span style="font-family:微軟雅黑">F</span></span><span style="font-family:微軟雅黑;font-size:12px">C</span><span style="font-family:微軟雅黑;font-size:12px"><span style="font-family:微軟雅黑">口(</span><span style="font-family:微軟雅黑">L</span></span><span style="font-family:微軟雅黑;font-size:12px">C/ST/SC</span><span style="font-family:微軟雅黑;font-size:12px">)可選</span></p></td></tr><tr style="height:1px"><td width="161" valign="top" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p><span style="font-family:微軟雅黑;font-size:12px">光纖類型</span></p></td><td width="369" valign="top" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p><span style="font-family:微軟雅黑;font-size:12px"><span style="font-family:微軟雅黑">單模</span><span style="font-family:微軟雅黑">/多模</span></span></p></td></tr><tr style="height:1px"><td width="161" valign="top" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p><span style="font-family:微軟雅黑;font-size:12px">波長</span></p></td><td width="369" valign="top" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p><span style="font-family:微軟雅黑;font-size:12px">單模</span><span style="font-family:微軟雅黑;font-size:12px"> 1310</span><span style="font-family:微軟雅黑;font-size:12px">-155</span><span style="font-family:微軟雅黑;font-size:12px">nm</span></p></td></tr><tr style="height:1px"><td width="161" valign="top" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p><span style="font-family:微軟雅黑;font-size:12px">接口帶寬</span></p></td><td width="369" valign="top" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p><span style="font-family:微軟雅黑;font-size:12px">12</span><span style="font-family:微軟雅黑;font-size:12px">Gbps</span></p></td></tr><tr style="height:1px"><td width="161" valign="center" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p><span style="font-family:微軟雅黑;font-size:12px">傳輸距離</span></p></td><td width="369" valign="top" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p><span style="font-family:微軟雅黑;font-size:12px"><span style="font-family:微軟雅黑">標(biāo)配</span><span style="font-family:微軟雅黑">1</span></span><span style="font-family:微軟雅黑;font-size:12px">0KM,</span><span style="font-family:微軟雅黑;font-size:12px">20/40/60/80</span><span style="font-family:微軟雅黑;font-size:12px">KM</span><span style="font-family:微軟雅黑;font-size:12px">可選</span></p></td></tr><tr style="height:1px"><td width="85" valign="center" rowspan="5" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p style="text-align:center"><span style="font-family:微軟雅黑;font-size:12px">其他</span></p></td><td width="161" valign="top" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p><span style="font-family:微軟雅黑;font-size:12px">電源</span></p></td><td width="369" valign="top" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p><span style="font-family:微軟雅黑;font-size:12px">單路:</span><span style="font-family:微軟雅黑;font-size:12px">DC</span><span style="font-family:微軟雅黑;font-size:12px">12</span><span style="font-family:微軟雅黑;font-size:12px">V/</span><span style="font-family:微軟雅黑;font-size:12px">1</span><span style="font-family:微軟雅黑;font-size:12px">A 1U/2U/4U</span><span style="font-family:微軟雅黑;font-size:12px"><span style="font-family:微軟雅黑">機(jī)架式</span><span style="font-family:微軟雅黑">A</span></span><span style="font-family:微軟雅黑;font-size:12px">C220V</span></p></td></tr><tr style="height:1px"><td width="161" valign="top" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p><span style="font-family:微軟雅黑;font-size:12px">最大功耗</span></p></td><td width="369" valign="top" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p><span style="font-family:微軟雅黑;font-size:12px">MAX </span><span style="font-family:微軟雅黑;font-size:12px">4</span><span style="font-family:微軟雅黑;font-size:12px">W</span></p></td></tr><tr style="height:1px"><td width="161" valign="top" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p><span style="font-family:微軟雅黑;font-size:12px">溫度</span></p></td><td width="369" valign="top" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p><span style="font-family:微軟雅黑;font-size:12px"><span style="font-family:微軟雅黑">工作溫度:</span><span style="font-family:微軟雅黑">0</span></span><span style="font-family:微軟雅黑;font-size:12px">℃ ~ +70℃</span></p></td></tr><tr style="height:1px"><td width="161" valign="top" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p><span style="font-family:微軟雅黑;font-size:12px">濕度</span></p></td><td width="369" valign="top" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p><span style="font-family:微軟雅黑;font-size:12px">工作濕度:</span><span style="font-family:微軟雅黑;font-size:12px">5% ~ 90%</span></p></td></tr><tr style="height:1px"><td width="161" valign="top" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p><span style="font-family:微軟雅黑;font-size:12px">外形尺寸</span></p></td><td width="369" valign="top" style="padding: 0px 7px; border-left-width: 1px; border-left-color: rgb(79, 129, 189); border-right-width: 1px; border-right-color: rgb(79, 129, 189); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(79, 129, 189);"><p><span style="font-family:微軟雅黑;font-size:12px">參照設(shè)備尺寸圖</span></p></td></tr></tbody></table><p><strong><span style=";font-family:微軟雅黑;font-size:16px"> </span></strong></p><p><br/></p>Wed, 18 Oct 2023 12:05:19 +0800
- 單模光纖收發(fā)器的性能參數(shù)和傳輸距離http://www.jlmxd.cn/?id=980478<p>單模光纖收發(fā)器是一種光電轉(zhuǎn)換設(shè)備,用于將電信號(hào)轉(zhuǎn)換為光信號(hào)并通過單模光纖進(jìn)行傳輸,或?qū)⒐庑盘?hào)轉(zhuǎn)換為電信號(hào)并傳輸?shù)浇邮赵O(shè)備。單模光纖收發(fā)器通常由發(fā)送端和接收端兩部分組成,其中發(fā)送端將電信號(hào)轉(zhuǎn)換為光信號(hào),接收端將光信號(hào)轉(zhuǎn)換為電信號(hào)。</p><p>單模光纖收發(fā)器的性能參數(shù)通常包括以下幾個(gè)方面:</p><ol class=" list-paddingleft-2"><li><p>傳輸距離:單模光纖收發(fā)器的傳輸距離是指信號(hào)從發(fā)送端到接收端的最大距離,一般來說,單模光纖收發(fā)器的傳輸距離比多模光纖收發(fā)器更遠(yuǎn),可以達(dá)到幾十公里甚至上百公里。</p></li><li><p>傳輸速率:單模光纖收發(fā)器的傳輸速率是指信號(hào)從發(fā)送端到接收端的傳輸速度,一般來說,單模光纖收發(fā)器的傳輸速率比多模光纖收發(fā)器更快,可以達(dá)到幾個(gè) Gbps 甚至上百 Gbps。</p></li><li><p>發(fā)射功率:單模光纖收發(fā)器的發(fā)射功率是指發(fā)送端輸出的光功率,一般來說,發(fā)射功率越大,傳輸距離越遠(yuǎn),但同時(shí)也會(huì)增加光纖損耗和設(shè)備成本。</p></li><li><p>接收靈敏度:單模光纖收發(fā)器的接收靈敏度是指接收端的最小光功率,一般來說,接收靈敏度越高,接收距離越遠(yuǎn),但同時(shí)也會(huì)增加設(shè)備成本。</p></li><li><p>工作溫度:單模光纖收發(fā)器的工作溫度是指設(shè)備正常工作的溫度范圍,一般來說,工作溫度越寬,設(shè)備的適用范圍越廣。</p></li></ol><p>單模光纖收發(fā)器的傳輸距離通常由多個(gè)因素決定,包括光纖的損耗、發(fā)射功率、接收靈敏度、光纖的質(zhì)量等。一般來說,單模光纖收發(fā)器的傳輸距離比多模光纖收發(fā)器更遠(yuǎn),可以達(dá)到幾十公里甚至上百公里。</p><p>在實(shí)際應(yīng)用中,單模光纖收發(fā)器的傳輸距離可以通過以下幾種方式來實(shí)現(xiàn):</p><ol class=" list-paddingleft-2"><li><p>增加發(fā)射功率:增加單模光纖收發(fā)器的發(fā)射功率可以提高傳輸距離,但同時(shí)也會(huì)增加光纖損耗和設(shè)備成本。</p></li><li><p>選擇高靈敏度的接收器:選擇高靈敏度的接收器可以提高接收距離,但同時(shí)也會(huì)增加設(shè)備成本。</p></li><li><p>選擇高質(zhì)量的光纖:選擇高質(zhì)量的光纖可以減少光纖損耗,提高傳輸距離。</p></li><li><p>使用光纖放大器:光纖放大器可以在信號(hào)傳輸過程中增強(qiáng)信號(hào)的強(qiáng)度,從而提高傳輸距離。</p></li></ol><p>單模光纖收發(fā)器的光功率要求通常由兩個(gè)參數(shù)來描述:發(fā)射功率和接收靈敏度。</p><ol class=" list-paddingleft-2"><li><p>發(fā)射功率是指單模光纖收發(fā)器發(fā)送端輸出的光功率,一般以毫瓦(mW)為單位。發(fā)射功率的大小直接影響單模光纖收發(fā)器的傳輸距離和傳輸質(zhì)量,一般來說,發(fā)射功率越大,傳輸距離越遠(yuǎn),但同時(shí)也會(huì)增加光纖損耗和設(shè)備成本。在實(shí)際應(yīng)用中,單模光纖收發(fā)器的發(fā)射功率應(yīng)該根據(jù)實(shí)際需求和設(shè)備規(guī)格來確定。</p></li><li><p>接收靈敏度是指單模光纖收發(fā)器接收端的最小光功率,一般以分貝(dBm)為單位。接收靈敏度的大小直接影響單模光纖收發(fā)器的接收距離和接收質(zhì)量,一般來說,接收靈敏度越高,接收距離越遠(yuǎn),但同時(shí)也會(huì)增加設(shè)備成本。在實(shí)際應(yīng)用中,單模光纖收發(fā)器的接收靈敏度應(yīng)該根據(jù)實(shí)際需求和設(shè)備規(guī)格來確定。</p></li></ol><p>需要注意的是,在使用單模光纖收發(fā)器時(shí),應(yīng)該遵循相關(guān)的安全操作規(guī)程,避免操作不當(dāng)導(dǎo)致設(shè)備損壞或人身傷害。同時(shí),應(yīng)該定期對(duì)設(shè)備進(jìn)行維護(hù)和保養(yǎng),確保設(shè)備的正常運(yùn)行。</p>Sat, 07 Oct 2023 10:09:09 +0800
- 2光4電光纖收發(fā)器在光伏監(jiān)控的串聯(lián)應(yīng)用.pdfhttp://www.jlmxd.cn/?id=980477<p><a href="http://htxd.net.cn/zhuanti/2%E5%85%894%E7%94%B5%E5%85%89%E7%BA%A4%E6%94%B6%E5%8F%91%E5%99%A8%E5%9C%A8%E5%85%89%E4%BC%8F%E7%9B%91%E6%8E%A7%E7%9A%84%E4%B8%B2%E8%81%94%E5%BA%94%E7%94%A8.pdf" target="_blank">2光4電光纖收發(fā)器在光伏監(jiān)控的串聯(lián)應(yīng)用</a>(PDF文檔下載)</p><p><a href="http://www.jlmxd.cn/zhuanti/%E5%8D%83%E5%85%862%E5%85%894%E7%94%B5%E5%85%89%E7%BA%A4%E6%94%B6%E5%8F%91%E5%99%A8%E5%9C%A8%E5%85%89%E4%BC%8F%E7%9B%91%E6%8E%A7%E9%A1%B9%E7%9B%AE%E4%B8%AD%E7%9A%84%E4%B8%B2%E8%81%94%E5%BA%94%E7%94%A8/2%E5%85%894%E7%94%B5%E5%85%89%E7%BA%A4%E6%94%B6%E5%8F%91%E5%99%A8%E5%9C%A8%E5%85%89%E4%BC%8F%E7%9B%91%E6%8E%A7%E7%9A%84%E4%B8%B2%E8%81%94%E5%BA%94%E7%94%A8.htm" target="_blank">全文閱讀</a></p><p><br/></p>Thu, 14 Sep 2023 15:15:04 +0800
- 以太網(wǎng)卡、IB網(wǎng)卡的詳細(xì)介紹以及區(qū)別分析http://www.jlmxd.cn/?id=980474<div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: rgb(34, 34, 34); font-family: arial; white-space: normal; background-color: rgb(255, 255, 255);"><p style="overflow-y: auto; max-width: 100%; line-height: 30px; color: rgb(51, 51, 51); border: 0px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;">網(wǎng)卡(NIC)全稱為網(wǎng)絡(luò)接口控制器,也被稱為網(wǎng)絡(luò)適配器或網(wǎng)絡(luò)接口卡,多用于計(jì)算機(jī)和服務(wù)器上,可通過網(wǎng)絡(luò)連接線(雙絞線、光纖線纜等),與交換機(jī)、存儲(chǔ)設(shè)備、服務(wù)器、工作站等設(shè)備進(jìn)行互連通信。隨著市場(chǎng)熱度以及技術(shù)能力的提升,也出現(xiàn)了各種類型的網(wǎng)卡,如以太網(wǎng)卡和IB網(wǎng)卡等。本文也將著重介紹以太網(wǎng)卡和IB網(wǎng)卡的區(qū)別,希望能幫助到您選擇最合適的網(wǎng)卡。</p><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;"><br/></p></div><div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: rgb(34, 34, 34); margin-top: 24px; font-family: arial; white-space: normal; background-color: rgb(255, 255, 255);"><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;"><br/></p><section style="overflow-y: auto; max-width: 100%; color: rgb(51, 51, 51);"><h3 style="margin: 0px; padding: 0px; font-size: 18px; max-width: 100%;">什么是以太網(wǎng)卡?</h3></section><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;"><br/></p></div><div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: rgb(34, 34, 34); margin-top: 24px; font-family: arial; white-space: normal; background-color: rgb(255, 255, 255);"><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;"><br/></p><p style="overflow-y: auto; max-width: 100%; line-height: 30px; color: rgb(51, 51, 51); border: 0px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;">以太網(wǎng)卡是一種網(wǎng)絡(luò)適配器,是一種插入主板插槽的卡,支持以太網(wǎng)協(xié)議標(biāo)準(zhǔn)。每塊網(wǎng)卡都有全球唯一的物理地址,稱為MAC地址,在網(wǎng)絡(luò)中可以依據(jù)網(wǎng)卡的MAC地址將數(shù)據(jù)準(zhǔn)確地發(fā)送到目的計(jì)算機(jī)中。以太網(wǎng)卡的種類很多,分類方法也多種多樣,可以按照帶寬、網(wǎng)絡(luò)接口類型、總線接口類型這三種方式進(jìn)行劃分。其中,光口的以太網(wǎng)卡一般叫做光纖以太網(wǎng)卡(光纖以太網(wǎng)適配器,簡稱光纖網(wǎng)卡),其遵循光纖以太網(wǎng)通信協(xié)議,通常使用光纖線纜與光纖以太網(wǎng)交換機(jī)連接,是目前應(yīng)用最為廣泛的網(wǎng)卡類型。目前光纖網(wǎng)卡主要可以從總線接口和帶寬進(jìn)行分類;</p><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;"><br/></p></div><div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: rgb(34, 34, 34); margin-top: 24px; font-family: arial; white-space: normal; background-color: rgb(255, 255, 255);"><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;"><br/></p><article deep="9" style="overflow-y: auto; max-width: 100%; color: rgb(51, 51, 51);"><section style="max-width: 100%;"><strong style="max-width: 100%;">總線接口分類</strong></section><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px;">以太網(wǎng)卡的總線接口類型可以分為PCI、PCI-Express(簡寫為PCI-E)、USB、ISA。ISA/PCI為較早時(shí)期的總線接口,隨著技術(shù)的愈發(fā)成熟逐漸被淘汰。其中PCIE是目前使用最多的總線接口,在工業(yè)級(jí)應(yīng)用和服務(wù)器計(jì)算機(jī)上非常常見。</p><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px;"><strong style="max-width: 100%;">1. PCIe卡的工作原理是什么?</strong></p><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px;">PCIe是一個(gè)串行連接,工作原理更像是一個(gè)網(wǎng)絡(luò)而不是總線,與其他處理不同來源數(shù)據(jù)的總線接口最明顯的區(qū)別在于,PCIe控制數(shù)據(jù)的流向方式是通過交換機(jī)來實(shí)現(xiàn)點(diǎn)對(duì)點(diǎn)連接。PCle網(wǎng)卡插入插槽后生成一個(gè)邏輯連接(互連或鏈路)從而實(shí)現(xiàn)互相通信。它一般支持兩個(gè)PCle端口之間的點(diǎn)對(duì)點(diǎn)通信通道并可以進(jìn)行發(fā)送和接收普通PCI請(qǐng)求或者中斷的動(dòng)作。</p><section style="max-width: 100%;"><strong style="max-width: 100%;">2. PCIe卡有哪些分類?</strong></section><section style="max-width: 100%;"><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px;">規(guī)格:通常PCle插槽內(nèi)的通道的數(shù)量決定了PCle卡的一個(gè)規(guī)格。常見的PCle卡的物理規(guī)格有以下五種:x1、x4、x8、x16和x32。如PClex8卡代表著該卡有八個(gè)通道。</p></section><section style="max-width: 100%;"><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px;">版本:PCIe在取代舊的PCI和PCI-X總線標(biāo)準(zhǔn)時(shí),不斷進(jìn)行調(diào)整改進(jìn)從而滿足日益增長的高帶寬需求。最早的PCIe 1.0(2.5GT/s)版本發(fā)布于2002年,后續(xù)又出現(xiàn)了PCIe 2.0(5GT/s)、PCIe 3.0(8GT/s)、PCIe 4.0(16GT/s)、PCIe 5.0(32GT/s)、PCIe 6.0(64GT/s)和PCIe7.0(128GT/s)。其中所有的PCIe版本都是支持向后兼容的。</p></section><section style="max-width: 100%;"><strong style="max-width: 100%;">帶寬分類</strong></section><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px;">隨著互聯(lián)網(wǎng)流量的逐日增長,網(wǎng)絡(luò)設(shè)備也面臨著來自各大網(wǎng)絡(luò)服務(wù)供應(yīng)商的壓力,不斷地隨著更高的性能需求在迭代更新,實(shí)現(xiàn)10G、25G、40G或高達(dá)100G的數(shù)據(jù)傳輸。關(guān)于它們的一些基本信息將在以下部分詳細(xì)說明。</p><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px;"><strong style="max-width: 100%;">1. 10G光纖網(wǎng)卡(以太網(wǎng)服務(wù)器網(wǎng)卡)</strong></p><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px;">10G光纖網(wǎng)卡采用32/64位PCI總線網(wǎng)絡(luò)接口卡,支持10G單模或多模光纖,適用于企業(yè)及校園骨干網(wǎng)建設(shè),同時(shí),10G以太網(wǎng)最遠(yuǎn)可以傳送高達(dá)100公里,可滿足城域范圍的傳輸要求,在城域網(wǎng)骨干層部署10G網(wǎng)絡(luò)可大大地簡化網(wǎng)絡(luò)結(jié)構(gòu)、降低成本、便于維護(hù),通過端到端以太網(wǎng)打造低成本、高性能和具有豐富業(yè)務(wù)支持能力的城域網(wǎng)。</p><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px;"><strong style="max-width: 100%;">2. 25G光纖網(wǎng)卡</strong></p><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px;">25G光纖網(wǎng)卡彌補(bǔ)了10G以太網(wǎng)的低帶寬和40G以太網(wǎng)的高成本缺陷,采用25Gb/s單通道物理層技術(shù),可基于4個(gè)25Gbps光纖通道實(shí)現(xiàn)100G傳輸。由于SFP28封裝是基于SFP+封裝研發(fā)而來,且兩者尺寸相同,因此25G光纖網(wǎng)卡端口可支持25G以及10G速率。相較10G網(wǎng)卡而言,25G光纖網(wǎng)卡的更大帶寬滿足高性能計(jì)算集群的網(wǎng)絡(luò)需求,在100G甚至更高速率的網(wǎng)絡(luò)升級(jí)中,25G光纖網(wǎng)卡將是不可或缺的基礎(chǔ)設(shè)施之一。</p><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px;"><strong style="max-width: 100%;">3. 40G光纖網(wǎng)卡</strong></p><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px;">40G光纖網(wǎng)卡有一個(gè)40G QSFP+接口,支持40Gbps傳輸帶寬。它同時(shí)也支持PCI-e x8標(biāo)準(zhǔn)插槽,確保高效和穩(wěn)定地運(yùn)行。通常情況下,40G光纖網(wǎng)卡有單端口和雙端口,是企業(yè)數(shù)據(jù)中心、云計(jì)算、高性能計(jì)算和嵌入式環(huán)境的最高性能的互連解決方案。</p><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px;"><strong style="max-width: 100%;">4. 100G光纖網(wǎng)卡</strong></p><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px;">目前市場(chǎng)上常見的100G光纖網(wǎng)卡為單端口和雙端口的,每個(gè)端口最高可達(dá) 100Gb/s 以太網(wǎng),保障可靠傳輸?shù)淖赃m應(yīng)路由,增強(qiáng)的 vSwitch / vRouter 卸載能力。100G光纖網(wǎng)卡提供高性能和靈活的解決方案,在硬件中提供一系列創(chuàng)新的卸載和加速器,以提高數(shù)據(jù)中心網(wǎng)絡(luò)和存儲(chǔ)連接的效率。</p><section style="max-width: 100%;"><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px;">服務(wù)器與交換機(jī)之前的連接不斷向更高帶寬方向發(fā)展,其中25G以太網(wǎng)卡作為連接25G服務(wù)器與100G交換機(jī)之間的中間設(shè)備已成為主流。以及隨著數(shù)據(jù)中心正以前所未有的速度向400G發(fā)展,服務(wù)器與交換機(jī)之間的連接將趨于100G發(fā)展,100G網(wǎng)卡也在數(shù)據(jù)中心中扮演著不可或缺的角色。</p><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px; text-align: center;"><span style="max-width: 100%;"><img src="http://www.jlmxd.cn/htxd/2023/0517/587d5689ff83723f40a2a7bff5d1b563.jpeg" width="600" data-w="900" data-h="342" data-bjh-origin-src="https://pic.rmb.bdstatic.com/bjh/down/587d5689ff83723f40a2a7bff5d1b563.jpeg" style="border: 0px; max-width: 100%; padding: 0px; margin: 0px; display: inline-block; vertical-align: top; width: 600px; height: 228px;" height="228" border="0" vspace="0" alt="" title=""/></span></p><h3 style="margin: 0px; padding: 0px; font-size: 18px; max-width: 100%;">什么是IB網(wǎng)卡?</h3></section><article style="max-width: 100%;"><section style="max-width: 100%;"><strong style="max-width: 100%;">InfiniBand網(wǎng)絡(luò)</strong></section><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px;">InfiniBand作為一個(gè)計(jì)算機(jī)網(wǎng)絡(luò)通信標(biāo)準(zhǔn),依靠著高吞吐帶寬和超低的網(wǎng)絡(luò)傳輸時(shí)延的優(yōu)勢(shì)在高性能計(jì)算(HPC)領(lǐng)域有著廣泛的應(yīng)用。InfiniBand網(wǎng)絡(luò)可以通過交換機(jī)網(wǎng)絡(luò)實(shí)現(xiàn)橫向拓展從而適應(yīng)各種規(guī)模的組網(wǎng)需求。從2014年開始,大多數(shù)的 TOP500 超級(jí)計(jì)算機(jī)都采用了Infiniband網(wǎng)絡(luò)技術(shù)。近些年,AI/大數(shù)據(jù)相關(guān)的應(yīng)用,也已經(jīng)大規(guī)模地采用IB網(wǎng)絡(luò)實(shí)現(xiàn)高性能的集群部署。</p><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px;">Infiniband作為一個(gè)分層的協(xié)議,定義了近似OSI七層協(xié)議模型的分層協(xié)議棧。IB協(xié)議通過IB交換機(jī)后可建立一個(gè)私有的并且受到保護(hù)的直連通道在服務(wù)器節(jié)點(diǎn)上。在這個(gè)通道中,數(shù)據(jù)和消息的傳遞將不再需要CPU處理,而是直接通過RDMA來實(shí)現(xiàn)。這樣接收和發(fā)送的功能都卸載到了IB網(wǎng)卡上進(jìn)行處理。物理上來說,IB網(wǎng)卡將基于PCIe接口與CPU內(nèi)存實(shí)現(xiàn)互聯(lián),與其他通訊協(xié)議相比提高了更大的帶寬、更低的時(shí)延以及更強(qiáng)的可拓展性。</p><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px; text-align: center;"><span style="max-width: 100%;"><img src="http://www.jlmxd.cn/htxd/2023/0517/4430b7afa54a5fb0ca3cea01f7d78cb6.jpeg" width="600" data-w="900" data-h="493" data-bjh-origin-src="https://pic.rmb.bdstatic.com/bjh/down/4430b7afa54a5fb0ca3cea01f7d78cb6.jpeg" style="border: 0px; max-width: 100%; padding: 0px; margin: 0px; display: inline-block; vertical-align: top; width: 600px; height: 329px;" height="329" border="0" vspace="0" alt="" title=""/></span></p><section style="max-width: 100%;"><strong style="max-width: 100%;">InfiniBand網(wǎng)卡</strong></section><section style="max-width: 100%;"><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px;">InfiniBand體系結(jié)構(gòu)定義了部署體系結(jié)構(gòu)所必需的一整套硬件組件,IB網(wǎng)卡則是其中一個(gè)。IB網(wǎng)卡也叫做HCA - Host Channel Adapter。HCA 是 InfiniBand 端節(jié)點(diǎn)(如服務(wù)器或存儲(chǔ)設(shè)備)連接到 InfiniBand 網(wǎng)絡(luò)的點(diǎn)。InfiniBand的架構(gòu)師花了大量時(shí)間來確保架構(gòu)能夠?qū)崿F(xiàn)更多的內(nèi)容,不要求在單一的硬件、固件或軟件中實(shí)現(xiàn)特定的 HCA 功能,所以最后代表 HCA 功能的硬件、軟件和固件的集合為一個(gè)應(yīng)用程序提供了對(duì)網(wǎng)絡(luò)資源的訪問。HCA同時(shí)也包含了操作系統(tǒng)控制下的地址轉(zhuǎn)換機(jī)制,允許應(yīng)用程序直接訪問HCA。實(shí)際上,應(yīng)用程序用來訪問InfiniBand硬件的隊(duì)列結(jié)構(gòu)將直接出現(xiàn)在應(yīng)用程序的虛擬地址。同樣的地址轉(zhuǎn)換機(jī)制是HCA代表用戶級(jí)應(yīng)用訪問內(nèi)存的一種手段。通常應(yīng)用程序指的是虛擬地址;HCA有能力將這些地址轉(zhuǎn)換為物理地址去進(jìn)行信息傳輸。</p></section><section style="max-width: 100%;"><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px;"><strong style="max-width: 100%;">InfiniBand網(wǎng)卡的優(yōu)勢(shì)</strong></p></section><section style="max-width: 100%;"><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px;">1. IB網(wǎng)卡為服務(wù)器和存儲(chǔ)系統(tǒng)提供了最高性能和最可擴(kuò)展的互連解決方案。尤其在高性能計(jì)算、Web 2.0、云計(jì)算、大數(shù)據(jù)、金融服務(wù)、虛擬化數(shù)據(jù)中心和存儲(chǔ)應(yīng)用中將獲得明顯的性能改善,從而縮短完成時(shí)間,降低整個(gè)流程的成本。</p></section><section style="max-width: 100%;">2. IB網(wǎng)卡是需要高帶寬、高消息速率和低延遲以實(shí)現(xiàn)高服務(wù)器效率和應(yīng)用程序生產(chǎn)力的 HPC 集群的理想解決方案。</section><section style="max-width: 100%;"><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px;">3. IB網(wǎng)卡將CPU的協(xié)議處理和數(shù)據(jù)移動(dòng)從CPU卸載到互連上,最大限度地提高了CPU的效率,對(duì)高分辨率模擬、超大數(shù)據(jù)集和高度并行化算法進(jìn)行超快速處理。</p></section><section style="max-width: 100%;"><strong style="max-width: 100%;">InfiniBand網(wǎng)卡的選型幫助</strong></section><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px;">對(duì)應(yīng)正在挑選IB網(wǎng)卡的朋友,建議可按照以下實(shí)際網(wǎng)絡(luò)需求來對(duì)應(yīng)選用合適的IB網(wǎng)卡產(chǎn)品:</p><section style="max-width: 100%;"><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px;">1.網(wǎng)絡(luò)帶寬: 100G、200G、400G</p></section><section style="max-width: 100%;"><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px;">2.單機(jī)網(wǎng)卡數(shù)量</p></section><section style="max-width: 100%;"><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px;">3.端口速率: 100Gb/s (HDR100/EDR)、200Gb/s (HDR)</p></section><section style="max-width: 100%;"><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px;">4.端口數(shù)量:1/2</p></section><section style="max-width: 100%;"><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px;">5.主機(jī)接口類型: PCIe3/4 x8/x16,OCP2.0/3.0</p></section><section style="max-width: 100%;"><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px;">6.是否需要Socket-Direct或Multi-host功能支持</p></section><section style="max-width: 100%;"><strong style="max-width: 100%;">InfiniBand與以太網(wǎng)的主要對(duì)比</strong></section><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px;">帶寬:因?yàn)閮烧叩膽?yīng)用的不同,帶寬的需求也各不相同。Ethernet面向更多的是終端的設(shè)備互連,在帶寬上沒有太高的需求。InfiniBand應(yīng)用于高性能計(jì)算中服務(wù)器之間的互連,不僅考慮互通,還要考慮網(wǎng)絡(luò)在高速傳輸時(shí)如何降低對(duì)CPU的負(fù)載。受益于RDMA技術(shù),Infiniband網(wǎng)絡(luò)可以在高速傳輸中實(shí)現(xiàn)對(duì)CPU卸載的同時(shí)提高了網(wǎng)絡(luò)的利用率,因此CPU不會(huì)因?yàn)樗俾实拇蠓嵘鵂奚嗟馁Y源用于網(wǎng)絡(luò)處理而拖慢整個(gè)HPC性能的發(fā)展。</p><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px;">時(shí)延:主要分為交換機(jī)和網(wǎng)卡兩方面進(jìn)行對(duì)比,交換機(jī)方面:作為網(wǎng)絡(luò)傳輸模型中的二層技術(shù),Ethernet交換機(jī)處理流程較長,一般會(huì)在若干us(支持cut-though的會(huì)在200ns以上),而InfiniBand交換機(jī)二層處理非常簡單,并且采用Cut-Through技術(shù)可大大縮短轉(zhuǎn)發(fā)時(shí)延至100ns以下,遠(yuǎn)遠(yuǎn)快于Ethernet交換機(jī);網(wǎng)卡方面:由于采用RDMA技術(shù),InfiniBand網(wǎng)卡轉(zhuǎn)發(fā)報(bào)文不需要經(jīng)過CPU,大大加快了報(bào)文在封裝解封裝處理的時(shí)延(通常收發(fā)時(shí)延在600ns),而基于Ethernet上的TCP UDP應(yīng)用的收發(fā)時(shí)延會(huì)在10us左右,相差十幾倍之多。</p><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px;">可靠性:在高性能計(jì)算領(lǐng)域,丟包重傳對(duì)整體性能的影響非常大,所以需要一個(gè)高可靠的網(wǎng)絡(luò)協(xié)議從機(jī)制層面來保證網(wǎng)絡(luò)的無損特性,從而實(shí)現(xiàn)其高可靠特性。nfiniBand是一個(gè)完整的網(wǎng)絡(luò)協(xié)議有自己定義的一至四層格式,報(bào)文在網(wǎng)絡(luò)上的收發(fā)是基于端到端的流控來實(shí)現(xiàn)的。在InfiniBand的網(wǎng)絡(luò)上傳輸不會(huì)出現(xiàn)緩存積累,這樣時(shí)延抖動(dòng)也就控制到了最小,從而構(gòu)造了一個(gè)理想純凈的網(wǎng)絡(luò);而Ethernet構(gòu)造的網(wǎng)絡(luò)沒有基于調(diào)度的流控機(jī)制,不僅成本高而且功耗也會(huì)更大,除此之外,由于沒有端到端的流控機(jī)制,導(dǎo)致網(wǎng)絡(luò)在略極端情況下,會(huì)出現(xiàn)緩存擁塞而導(dǎo)致的丟包,使得數(shù)據(jù)轉(zhuǎn)發(fā)性能大幅波動(dòng)。</p><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px;">組網(wǎng):Ethernet的組網(wǎng)方式需要網(wǎng)絡(luò)內(nèi)的每個(gè)服務(wù)器來定時(shí)發(fā)送報(bào)文保證表項(xiàng)的實(shí)時(shí)更新,當(dāng)網(wǎng)絡(luò)內(nèi)的節(jié)點(diǎn)數(shù)量增加到一定程度就會(huì)產(chǎn)生廣播風(fēng)暴從而使得網(wǎng)絡(luò)帶寬被嚴(yán)重浪費(fèi)。同時(shí),由于Ethernet網(wǎng)絡(luò)本身表項(xiàng)學(xué)習(xí)機(jī)制的不足會(huì)導(dǎo)致環(huán)路網(wǎng)絡(luò),并且Ethernet不具備SDN特制,在部署網(wǎng)絡(luò)時(shí)需要改變報(bào)文格式或者轉(zhuǎn)發(fā)機(jī)制來滿足SDN的要求,因此增加了網(wǎng)絡(luò)配置的復(fù)雜度;而InfiniBand是天生具備SDN理念的,每個(gè)InfiniBand的二層網(wǎng)絡(luò)內(nèi)有會(huì)有一個(gè)子網(wǎng)管理器來配置網(wǎng)絡(luò)內(nèi)節(jié)點(diǎn)的ID(LocalID),然后通過控制面統(tǒng)一計(jì)算轉(zhuǎn)發(fā)路徑信息,下發(fā)至InfiniBand交換上,這樣組成一個(gè)InfiniBand的二層組網(wǎng)不需要做任何配置既可以完成網(wǎng)絡(luò)配置,同時(shí)沒有泛洪的問題,也省去了Vlan和環(huán)網(wǎng)破環(huán)的操作,可以輕松部署一個(gè)規(guī)模幾萬臺(tái)服務(wù)器的超大二層網(wǎng)絡(luò)。</p><h3 style="margin: 0px; padding: 0px; font-size: 18px; max-width: 100%;">網(wǎng)卡推薦</h3><section style="max-width: 100%;"><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px;">納多德作為NVIDIA網(wǎng)絡(luò)產(chǎn)品的精英級(jí)別合作伙伴,提供NVIDIA ConnectX-4/5/6全系列、10/25/100/200Gb全速率網(wǎng)卡。接下來分別為你重點(diǎn)推薦以下幾款產(chǎn)品:</p></section><section style="max-width: 100%;"><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px;"><strong style="max-width: 100%;">ConnectX-5以太網(wǎng)卡(MCX512A-ACAT)</strong></p></section><section style="max-width: 100%;">ConnectX-5 以太網(wǎng)網(wǎng)絡(luò)接口卡具有多達(dá)兩個(gè) 10/25GbE 連接端口、750ns 延遲、每秒高達(dá) 2 億條消息 (Mpps) 以及開發(fā)套件 (DPDK)。對(duì)于存儲(chǔ)工作負(fù)載,ConnectX-5 提供了一系列創(chuàng)新加速,例如硬件中的簽名切換 (T10-DIF)、嵌入式 PCIe 交換機(jī)和 NVMe over Fabric 目標(biāo)卸載。ConnectX-5 適配器卡還為電信和云數(shù)據(jù)中心帶來了先進(jìn)的 Open vSwitch 卸載,以驅(qū)動(dòng)極高的數(shù)據(jù)包速率和吞吐量,同時(shí)減少 CPU 資源消耗,從而提高數(shù)據(jù)中心基礎(chǔ)設(shè)施的效率。</section><section style="max-width: 100%;"><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px; text-align: center;"><span style="max-width: 100%;"><img src="http://www.jlmxd.cn/htxd/2023/0517/684664d7ef45130ea2de85de46a368a7.png" width="400" data-w="900" data-h="750" data-bjh-origin-src="https://pic.rmb.bdstatic.com/bjh/down/684664d7ef45130ea2de85de46a368a7.png" style="border: 0px; max-width: 100%; padding: 0px; margin: 0px; display: inline-block; vertical-align: top; width: 400px; height: 333px;" height="333" border="0" vspace="0" alt="" title=""/></span></p><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px;"><strong style="max-width: 100%;">ConnectX-6以太網(wǎng)卡(MCX623106AN-CDAT)</strong></p></section><section style="max-width: 100%;">ConnectX-6 Dx SmartNIC支持的傳輸速率有1/10/25/40/50/100GbE,用于新網(wǎng)絡(luò)流的靈活可編程管道,具有高級(jí) QoS 的多主機(jī),支持IPsec 和 TLS 在線加密加速,阻止靜態(tài)數(shù)據(jù)的加密加速。 是業(yè)界最安全、最先進(jìn)的云網(wǎng)絡(luò)接口卡,可加速關(guān)鍵任務(wù)數(shù)據(jù)中心應(yīng)用程序,例如安全、虛擬化、SDN/NFV、大數(shù)據(jù)、機(jī)器學(xué)習(xí)和存儲(chǔ)。</section><section style="max-width: 100%;"><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px; text-align: center;"><span style="max-width: 100%;"><img src="http://www.jlmxd.cn/htxd/2023/0517/0653d440cd3650f5a4046e68c06f43bd.png" width="400" data-w="900" data-h="750" data-bjh-origin-src="https://pic.rmb.bdstatic.com/bjh/down/0653d440cd3650f5a4046e68c06f43bd.png" style="border: 0px; max-width: 100%; padding: 0px; margin: 0px; display: inline-block; vertical-align: top; width: 400px; height: 333px;" height="333" border="0" vspace="0" alt="" title=""/></span></p><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px;"><strong style="max-width: 100%;">ConnectX-6 VPI IB網(wǎng)卡(MCX653105A-ECAT-SP)</strong></p></section><section style="max-width: 100%;">ConnectX-6 VPI 卡提供 HDR100 EDR InfiniBand 和 100GbE 以太網(wǎng)連接的單端口、低于 600ns 的延遲和每秒 2.15 億條消息。支持PCIe 3.0 和 PCIe 4.0 ;具有高級(jí)存儲(chǔ)功能,包括塊級(jí)加密和校驗(yàn)和卸載;可實(shí)現(xiàn)最高性能和最靈活的解決方案,旨在滿足數(shù)據(jù)中心應(yīng)用不斷增長的需求。</section><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px; text-align: center;"><span style="max-width: 100%;"><img src="http://www.jlmxd.cn/htxd/2023/0517/cbb88616d6ddfacfe885eee2fa695b2b.png" width="400" data-w="900" data-h="750" data-bjh-origin-src="https://pic.rmb.bdstatic.com/bjh/down/cbb88616d6ddfacfe885eee2fa695b2b.png" style="border: 0px; max-width: 100%; padding: 0px; margin: 0px; display: inline-block; vertical-align: top; width: 400px; height: 333px;" height="333" border="0" vspace="0" alt="" title=""/></span></p><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px;"><strong style="max-width: 100%;">ConnectX-5 VPI IB網(wǎng)卡(MCX556A-ECAT)</strong></p><section style="max-width: 100%;">ConnectX-5 InfiniBand 適配器卡提供高性能和靈活的解決方案,具有雙端口100Gb/s InfiniBand 和以太網(wǎng)連接端口、低延遲和高消息速率,以及嵌入式 PCIe 交換機(jī)和 NVMe over Fabrics 卸載。 這些支持智能遠(yuǎn)程直接內(nèi)存訪問 (RDMA) 的適配器為高性能計(jì)算 (HPC)、云超大規(guī)模和存儲(chǔ)平臺(tái)提供高級(jí)應(yīng)用程序卸載功能。</section><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px; text-align: center;"><span style="max-width: 100%;"><img src="http://www.jlmxd.cn/htxd/2023/0517/a7d45ce3642d487e27e0754e77099d71.png" width="400" data-w="900" data-h="750" data-bjh-origin-src="https://pic.rmb.bdstatic.com/bjh/down/a7d45ce3642d487e27e0754e77099d71.png" style="border: 0px; max-width: 100%; padding: 0px; margin: 0px; display: inline-block; vertical-align: top; width: 400px; height: 333px;" height="333" border="0" vspace="0" alt="" title=""/></span></p><p style="margin-top: 0px; margin-bottom: 20px; padding: 0px; max-width: 100%; line-height: 30px; color: rgb(34, 34, 34); border: 0px;">從上面提到的IB網(wǎng)卡和以太網(wǎng)卡,不難發(fā)現(xiàn)他們都有自己的特點(diǎn),相應(yīng)的應(yīng)用范圍。部署哪種類型的卡不僅取決于卡支持的協(xié)議,還取決于您的網(wǎng)絡(luò)環(huán)境和預(yù)算。</p></article></article></div><p><br/></p>Wed, 17 May 2023 16:15:27 +0800
- 武漢光纖熔接/武漢市光纜熔接/湖北地區(qū)光纖熔接專業(yè)光纜熔接http://www.jlmxd.cn/?id=980317<p style="font-family: 微軟雅黑; line-height: 21px; white-space: normal; widows: 1; background-color: rgb(255, 255, 255);"><span style="background-color: inherit;"><img class="ue-image" src="http://www.jlmxd.cn/htxd/upload/2022/04/202204191650352076486732.jpg" title="熔纖機(jī).jpg" alt="熔纖機(jī).jpg" width="417" height="492" border="0" vspace="0" style="width: 417px; height: 492px;"/></span></p><p style="font-family: 微軟雅黑; line-height: 21px; white-space: normal; widows: 1; background-color: rgb(255, 255, 255);"><span style="background-color: inherit;">專業(yè)光纖熔接、光纖測(cè)試、光纖維護(hù)。</span></p><p style="font-family: 微軟雅黑; line-height: 21px; white-space: normal; widows: 1; background-color: rgb(255, 255, 255);"><span style="background-color: inherit;">提供光纖設(shè)備產(chǎn)品: 光纖光纜,光纖跳線,光纖盒,光纖耦合器,光纜光纖,光纖收發(fā)器,光纖配線架,光纖適配器,光纖連接器,光纖接續(xù)盒,ST、SC、FC、LC、MTRJ、ST-SC、ST-FC、ST-LC、ST-MTRJ、SC-FC、SC-LC、ST-ST、SC-SC、LC-LC、FC-FC、單模、多模光纖跳線,單模、多模、百兆、千兆、光纖收發(fā)器,華通鑫達(dá)光纖收發(fā)器,華通鑫達(dá)光端機(jī),12口、24口、48口、72口、ST、SC、 FC、LC、144口光纖配線架,ODF配線架,12口、24口、48口、72口ODF配線架, 光纖終端盒,8口、12口、24口、48口、機(jī)架式、掛墻式光纖盒,ST、SC、FC、LC、多功能光纖終端盒,ST、SC、FC、LC單模、多模光纖適配器,多模連接器,ST、SC、FC、LC單模、多模光纖連接器,ST、SC、FC、LC單模、多模耦合器.</span></p><p><strong>聯(lián)系電話:15802770555 (微信同號(hào))</strong></p>Tue, 14 Mar 2023 17:28:56 +0800
- 四芯VGA光端機(jī) (非壓縮)http://www.jlmxd.cn/?id=980354<p style="background: white"><span style="color:#212121; font-family:微軟雅黑"><span style="font-size:18pt"><img class="ue-image" src="http://www.jlmxd.cn/htxd/upload/2017/05/201705231495501308450473.jpg" width="520" height="440" border="0" vspace="0" alt="" title="" style="width: 520px; height: 440px;"/></span></span></p><p style="background: white"><span style="color:#212121; font-family:微軟雅黑"><span style="font-size:18pt">四芯VGA光端機(jī) (非壓縮)</span><span style="color:#818181">HTXD-T/R-VGA4S-10</span></span></p><p style="background: white"><span style="color:#212121; font-family:微軟雅黑; font-size:18pt">產(chǎn)品簡介:</span></p><p style="background: white"><span style="color:#424242; font-family:微軟雅黑"> 4芯VGA光端機(jī)系統(tǒng)通過標(biāo)準(zhǔn)的四芯單模光纖傳輸高清晰度的計(jì)算機(jī)視頻遠(yuǎn)達(dá)20公里,極大的節(jié)省了光纖資源。發(fā)射器的直通回路用于本地計(jì)算機(jī)的監(jiān)測(cè)。接收器有一個(gè)輸出端口。發(fā)射器和接收器的LED 指示燈可顯示電源、視頻和光信號(hào)的狀態(tài)。四芯VGA光端機(jī)系統(tǒng)對(duì)需要高分辨率計(jì)算機(jī)視頻信號(hào)提供遠(yuǎn)距離傳輸,是極具靈活性專業(yè)系統(tǒng)。該系統(tǒng)專門應(yīng)用在專業(yè)A/V,保安系統(tǒng),校園環(huán)境,工業(yè)監(jiān)控以及大型會(huì)場(chǎng)(體育場(chǎng))等,以滿足從遠(yuǎn)端接入計(jì)算機(jī)或計(jì)算機(jī)視頻信號(hào)的需要。由于數(shù)據(jù)是通過光纖傳輸,無任何干擾。<span style="color:#212121; font-size:18pt"></span></span></p><p style="background: white"><span style="color:#424242; font-family:微軟雅黑; font-size:10pt"> VGA光端機(jī)是由發(fā)送器和接收器組成,通過一芯單模光纖傳輸DVI、VGA視頻信號(hào)。 在多媒體應(yīng)用系統(tǒng)中,往往需要把DVI視頻信號(hào)、VGA模擬視頻信號(hào)等音視頻信號(hào)進(jìn)行遠(yuǎn)距離傳輸,但使用普通的電纜長距離傳輸時(shí),總會(huì)出現(xiàn)輸出信號(hào)差,容易受干擾,顯示出來的圖像會(huì)出現(xiàn)模糊、拖尾、分色等現(xiàn)象。同時(shí)傳輸距離短,要多條電纜才能同時(shí)傳輸這些信號(hào),不能滿足多媒體信息發(fā)布等場(chǎng)合長距離傳輸?shù)囊螅褂肰GA光端機(jī)進(jìn)行傳輸,完全解決了此類問題,傳輸距離1-20公里。光端機(jī)傳輸具有衰減小、頻帶寬、抗干擾性能強(qiáng)、安全性能高、體積小、重量輕等優(yōu)點(diǎn),所以在長距離傳輸和特殊環(huán)境等方面具有無法比擬優(yōu)勢(shì)。此外, 此款設(shè)備可以在遠(yuǎn)端控制操作本地的主機(jī),有效的保護(hù)了內(nèi)部信息不被拷貝、外泄。VGA/DVI光端機(jī)設(shè)備在多媒體系統(tǒng)中應(yīng)用,即節(jié)省施工成本及走線的復(fù)雜性,又能保證高品質(zhì)的目標(biāo)為可能。</span></p><p> </p><p><strong>產(chǎn)品特點(diǎn):</strong></p><ol class=" list-paddingleft-2"><li><p><span style="color:#424242; font-family:微軟雅黑">300MHz 視頻帶寬</span></p></li><li><p><span style="color:#424242; font-family:微軟雅黑">最高支持RGB解析度達(dá)1920*1080</span></p></li><li><p><span style="color:#424242; font-family:微軟雅黑">4芯VGA光端機(jī)通過4芯光纖可傳輸1路VGA視頻</span></p></li><li><p><span style="color:#424242; font-family:微軟雅黑">支持亮度、對(duì)比度調(diào)節(jié)</span></p></li><li><p><span style="color:#424242; font-family:微軟雅黑">支持采樣時(shí)鐘頻率調(diào)節(jié)</span></p></li><li><p><span style="color:#424242; font-family:微軟雅黑">支持采樣時(shí)鐘相位調(diào)節(jié)</span></p></li><li><p><span style="color:#424242; font-family:微軟雅黑">全實(shí)時(shí)高質(zhì)量的傳輸,無延遲</span></p></li><li><p><span style="color:#424242; font-family:微軟雅黑">具有極強(qiáng)的抗干擾能力,可在較惡劣環(huán)境中工作</span></p></li><li><p><span style="color:#424242; font-family:微軟雅黑">最遠(yuǎn)傳輸距離可達(dá)80Km (多模2KM,單模20KM,40KM.60KM.80KM)</span></p></li><li><p><span style="color:#424242; font-family:微軟雅黑">支持熱插拔功能</span></p></li></ol><p> </p><p><strong>產(chǎn)品參數(shù):</strong></p><p style="background: white"><span style="color:#424242; font-family:微軟雅黑"><strong>VGA光端機(jī)視頻指標(biāo):</strong></span></p><ol class=" list-paddingleft-2"><li><p><span style="color:#424242; font-family:微軟雅黑">規(guī)格 RGB 帶單獨(dú)同步H 和V</span></p></li><li><p><span style="color:#424242; font-family:微軟雅黑">視頻帶寬 300MHz</span></p></li><li><p><span style="color:#424242; font-family:微軟雅黑">分辨率支持 800*600,960*600,1024*768,1280*720,1400*1050,1680*1050,1600*1200,1920*1080,1920*1200</span></p></li><li><p><span style="color:#424242; font-family:微軟雅黑">最高刷新頻率 85Hz</span></p></li><li><p><span style="color:#424242; font-family:微軟雅黑">VGA 連接器D89 插針,HD-15 插孔</span></p></li></ol><p style="background: white">
</p><p style="background: white"><span style="color:#424242; font-family:微軟雅黑"><strong>VGA光端機(jī)光接口指標(biāo):</strong></span></p><ol class=" list-paddingleft-2"><li><p><span style="color:#424242; font-family:微軟雅黑">光輸出功率 -3~-10dBm(更大光功率可選)</span></p></li><li><p><span style="color:#424242; font-family:微軟雅黑">光波長 1310nm/1550nm可選</span></p></li><li><p><span style="color:#424242; font-family:微軟雅黑">光接口形式 LC、FC可選</span></p></li><li><p><span style="color:#424242; font-family:微軟雅黑">接收靈敏度 優(yōu)于-25dBm</span></p></li><li><p><span style="color:#424242; font-family:微軟雅黑">光纖數(shù)量 單芯/ 4芯</span></p></li><li><p><span style="color:#424242; font-family:微軟雅黑">光纖接口 LC接口</span></p></li></ol><p style="background: white">
</p><p style="background: white"><span style="color:#424242; font-family:微軟雅黑"><strong>VGA光端機(jī)其它指標(biāo):</strong></span></p><ol class=" list-paddingleft-2"><li><p><span style="color:#424242; font-family:微軟雅黑">平均無故障工作時(shí)間 >10萬小時(shí)</span></p></li><li><p><span style="color:#424242; font-family:微軟雅黑">工作溫度 0~50℃</span></p></li><li><p><span style="color:#424242; font-family:微軟雅黑">儲(chǔ)存溫度 -40~85℃</span></p></li><li><p><span style="color:#424242; font-family:微軟雅黑">工作濕度 5~95%(無冷凝)</span></p></li><li><p><span style="color:#424242; font-family:微軟雅黑">儲(chǔ)存濕度 0~95%(無冷凝)</span></p></li><li><p><span style="color:#424242; font-family:微軟雅黑">外形尺寸 200(L)×110(W)×70(H)</span></p></li><li><p><span style="color:#424242; font-family:微軟雅黑">EMI/RFI 符合FCC Part 15 Class A, EU EMC指標(biāo)</span></p></li></ol>Tue, 14 Mar 2023 17:28:44 +0800
- 單芯HDMI光端機(jī)(非壓縮)http://www.jlmxd.cn/?id=980355<p style="background: white"><span style="color:#212121; font-family:微軟雅黑"><span style="font-size:18pt"><img class="ue-image" src="/htxd/upload/2017/05/201705231495502127727195.jpg" width="520" height="440" border="0" vspace="0" alt="" title="" style="width: 520px; height: 440px;"/></span></span></p><p style="background: white"><span style="color:#212121; font-family:微軟雅黑"><span style="font-size:18pt">單芯HDMI光端機(jī)(非壓縮)</span><span style="color:#424242"><strong>HTXD-T/R-HDMI-10</strong><span style="color:#212121; font-size:18pt"></span></span></span></p><p><span style="color: #212121; font-family: 微軟雅黑; font-size: 18pt; background-color: white;">產(chǎn)品簡介:</span><br/></p><p style="background: white"><span style="color:#424242; font-family:微軟雅黑"> 多媒體應(yīng)用系統(tǒng)中,往往需要把HDMI數(shù)字音視頻信號(hào)遠(yuǎn)距離傳輸。但使用普通的HDMI電纜長距離傳輸時(shí),總會(huì)出現(xiàn)輸出信號(hào)差,容易受干擾,顯示出來的圖像會(huì)出現(xiàn)模糊、拖尾、分色等現(xiàn)象。同時(shí)傳輸距離短,不能滿足多媒體信息發(fā)布等場(chǎng)合長距離傳輸?shù)囊螅褂肏TXD-T/R-HDMI-10光端機(jī)傳輸HDMI信號(hào),完全解決了此類問題,傳輸距離1米-20公里。同時(shí),光端機(jī)傳輸具有衰減小、頻帶寬、抗干擾情強(qiáng)、安全性能高、體積小、重量輕等優(yōu)點(diǎn),所以在長距離傳輸和特殊環(huán)境等方面具有無法比擬優(yōu)勢(shì)。此外采用HDMI接口,只靠一條HDMI電纜接HDTV,就能同時(shí)欣賞到1080P清晰細(xì)膩的畫面,以及高達(dá)192K采樣率,8聲道的高保真影院音響。HDMI設(shè)備在多媒體系統(tǒng)中應(yīng)用,即節(jié)省施工成本及走線的復(fù)雜性,又能保證高品質(zhì)的目標(biāo)為可能。</span></p><p style="background: white">
</p><p style="background: white"><span style="color:#424242; font-family:微軟雅黑"> 單芯HDMI光端機(jī)由發(fā)射端和接收端組成,HTXD-T-HDMI-10是光發(fā)送器,HTXD-R-HDMI-10是光接收器,二個(gè)設(shè)備配合使用,可實(shí)現(xiàn)經(jīng)光送器把HDMI音視頻信號(hào)經(jīng)光纜長距離發(fā)送給光接收器,同時(shí)輸出二路HDMI音視頻信號(hào),在不經(jīng)過對(duì)信號(hào)進(jìn)行任何壓縮處理后,高保真輸出"原裝"的音視頻信號(hào)。</span></p><p style="background: white">
</p><p><strong><span style="color:#424242; font-family:微軟雅黑">應(yīng)用場(chǎng)景:</span></strong></p><p><span style="color:#424242; font-family:微軟雅黑">地鐵站臺(tái)內(nèi)高清視頻多媒體信息發(fā)布系統(tǒng)</span></p><p><span style="color:#424242; font-family:微軟雅黑">列車站臺(tái)內(nèi)高清視頻多媒體信息發(fā)布系統(tǒng)</span></p><p><span style="color: #424242; font-family: 微軟雅黑;">安防監(jiān)控高清視頻信號(hào)的遠(yuǎn)距離傳輸</span><br/></p><p><span style="color:#424242; font-family:微軟雅黑">大型演出中高清視頻信號(hào)傳輸</span></p><p><span style="color:#424242; font-family:微軟雅黑">各種高清視頻的應(yīng)該場(chǎng)合</span></p><p><span style="color:#424242; font-family:微軟雅黑">HDMI光端機(jī)完全兼容DVI接口信號(hào)。采用HDMI轉(zhuǎn)DVI電纜或轉(zhuǎn)接頭,就能實(shí)現(xiàn)DVI信號(hào)的傳輸。</span></p><p style="background: white"> </p><p style="background: white"><strong>產(chǎn)品特點(diǎn):</strong></p><p><span style="font-size:12pt"><span style="font-family:宋體">△支持電腦最高分辨率高達(dá)1920×1200@60Hz;</span></span></p><p><span style="font-size:12pt"><span style="font-family:宋體"><span style="font-family: 宋體; font-size: 16px;">△</span>支持HDTV最高解析度高達(dá)1080P;</span></span></p><p><span style="font-size:12pt"><span style="font-family:宋體"><span style="font-family: 宋體; font-size: 16px;">△</span>支持HDMI1.3接口,兼容HDMI1.2a標(biāo)準(zhǔn)</span></span></p><p><span style="font-size:12pt"><span style="font-family:宋體"><span style="font-family: 宋體; font-size: 16px;">△</span>支持1路HDMI端子輸入與HDMI環(huán)路輸出;</span></span></p><p><span style="font-size:12pt"><span style="font-family:宋體"><span style="font-family: 宋體; font-size: 16px;">△</span>支持2路HDMI端子輸出;</span></span></p><p><span style="font-size:12pt"><span style="font-family:宋體"><span style="font-family: 宋體; font-size: 16px;">△</span>光纖采用SC接口,可現(xiàn)場(chǎng)熱拔插;</span></span></p><p><span style="font-size:12pt"><span style="font-family:宋體"><span style="font-family: 宋體; font-size: 16px;">△</span>采用單芯單(多)模光纖;</span></span></p><p><span style="font-size:12pt"><span style="font-family:宋體"><span style="font-family: 宋體; font-size: 16px;">△</span>HDMI輸入輸出有效應(yīng)傳輸電纜距離最大可達(dá)15米;</span></span></p><p><span style="font-size:12pt"><span style="font-family:宋體"><span style="font-family: 宋體; font-size: 16px;">△</span>支持輸入,輸出信號(hào)指示;</span></span></p><p><span style="font-size:12pt"><span style="font-family:宋體"><span style="font-family: 宋體; font-size: 16px;">△</span>支持即插即用;</span></span></p><p><span style="font-size:12pt"><span style="font-family:宋體"><span style="font-family: 宋體; font-size: 16px;">△</span>帶網(wǎng)管功能</span></span></p><p style="background: white"> </p><p><strong>產(chǎn)品參數(shù):</strong></p><p><strong>1、視頻</strong><br/>PC輸入最高分辨率:1920×1200@60Hz<br/>HD-DVD輸入最高解析度:720p/1080i/1080p<br/>輸入輸出TDMS信號(hào)帶寬:1.65Gpbs<br/>輸入輸出TDMS信叫電壓:1.2volts p-p<br/>輸入DDC信號(hào)電壓:5volts p-p (TTL)</p><p>
</p><p><strong>2、電源</strong><br/>電源功耗:3W(max.)<br/>電源電壓:9-15VDC</p><p>
</p><p><strong>3、光纖</strong><br/>符合IEEE802.3z中1000BASE_LX光連接規(guī)范<br/>輸入光中心波長:1310nm<br/>發(fā)射功率:-9.5~-3dBm平均光功率@850nm<br/>光接收靈敏度:-23dBm平均光功率@850nm<br/>輸出光調(diào)制幅度:180μW<br/>輸入光調(diào)制幅度:≤15μW<br/>相對(duì)離訊強(qiáng)度:-116 DB/Hz<br/>回波損耗:≤10 dB<br/>傳輸碼速率:240M Hz~1.65G Hz<br/>傳輸距離:1米~500米多模光纖<br/>1米~20公里單模光纖</p><p>
</p><p><strong>4、環(huán)境條件</strong><br/>工作溫度:-20℃~+70℃<br/>儲(chǔ)存溫度:-40℃~+80℃<br/>相對(duì)濕度:0~95%(非冷凝)</p><p>外形尺寸(mm):105Lx140Wx36H</p>Tue, 14 Mar 2023 17:28:32 +0800
- DP光纖線http://www.jlmxd.cn/?id=980365<h1 style="text-align: left;"><img class="ue-image" src="http://www.jlmxd.cn/htxd/upload/2018/05/201805101525936009307193.jpg" width="260" height="220" border="0" vspace="0" alt="" title="" style="width: 260px; height: 220px;"/></h1><h1 style="text-align: left;">DP光纖線(1.4版)</h1><p style="text-align: left;"><strong>線纜構(gòu)成:</strong></p><p style="text-align: left;">芯片+光信號(hào)收發(fā)器+光纜+銅纜+軟件</p><p style="text-align: left;">創(chuàng)新技術(shù)方案:</p><p style="text-align: left;">1、采用先進(jìn)的光電超小芯片(芯片面積< 1.2mm2)。</p><p style="text-align: left;">2、采用特殊涂層及生產(chǎn)工藝,解決信號(hào)傳輸、兼容性及生產(chǎn)效率。</p><p><br/></p><p style="text-align: left;"><strong>產(chǎn)品優(yōu)點(diǎn):</strong></p><p style="text-align: left;">1、超高清信號(hào)長距離傳輸完整無壓縮。</p><p style="text-align: left;">2、設(shè)備兼容性好,鏈路穩(wěn)定性高,即插即用,無需外部供電,無需驅(qū)動(dòng)程序,強(qiáng)抗電磁和射頻干擾,綠色無輻射。</p><p style="text-align: left;">3、線纜輕、細(xì)、軟,重量和體積只有傳統(tǒng)銅纜1/3。為工程項(xiàng)目的設(shè)計(jì)、施工帶來便捷高效,省工時(shí)人力 。</p><p><br/></p><p><strong>產(chǎn)品規(guī)格:</strong></p><table class="table"><tbody><tr class="firstRow"><th width="30">項(xiàng)目</th><th width="205">規(guī)格</th></tr><tr><td style="border-width: 1px; border-style: solid;" width="30">支持分辨率(4:4:4)</td><td style="border-width: 1px; border-style: solid;" width="205">支持8k@60Hz圖像傳輸</td></tr><tr><td style="border-width: 1px; border-style: solid;" width="30">線纜直徑</td><td style="border-width: 1px; border-style: solid;" width="205">4.0mm</td></tr><tr><td style="border-width: 1px; border-style: solid;" width="204">允許拉伸力(長期/短期)</td><td style="border-width: 1px; border-style: solid;" width="205">100N/200N</td></tr><tr><td style="border-width: 1px; border-style: solid;" width="30">允許壓扁力(長期/短期)</td><td style="border-width: 1px; border-style: solid;" width="205">200N/400N</td></tr><tr><td style="border-width: 1px; border-style: solid;" width="30">最小彎曲半徑(動(dòng)態(tài)/靜態(tài))</td><td style="border-width: 1px; border-style: solid;" width="205">20mm/10mm</td></tr><tr><td style="border-width: 1px; border-style: solid;" width="30">工作/存儲(chǔ)溫度</td><td style="border-width: 1px; border-style: solid;" width="205">0-50°C /-20 - 70°C</td></tr><tr><td style="border-width: 1px; border-style: solid;" width="30">重量</td><td style="border-width: 1px; border-style: solid;" width="205">50m<1kg</td></tr><tr><td style="border-width: 1px; border-style: solid;" width="30">接口</td><td style="border-width: 1px; border-style: solid;" width="205">DP標(biāo)準(zhǔn) A 型公頭 ,帶鎖扣</td></tr><tr><td style="border-width: 1px; border-style: solid;" width="30">供電</td><td style="border-width: 1px; border-style: solid;" width="205">從主設(shè)備的DP接口取電 3.3V</td></tr><tr><td style="border-width: 1px; border-style: solid;" width="30">功耗</td><td style="border-width: 1px; border-style: solid;" width="205">Source:85mW Display:290mW</td></tr><tr><td style="border-width: 1px; border-style: solid;" width="30">可供長度</td><td style="border-width: 1px; border-style: solid;" width="205">10m/15m/20m/25m….50m</td></tr></tbody></table>Tue, 14 Mar 2023 17:28:17 +0800