传输科普之光纤收发器
<section data-role="outer" label="Powered by 135editor.com" style="font-size:16px;font-family:微软雅黑;"><section data-role="outer" label="Powered by 135editor.com"><section class="_135editor" style="border-width: 0px;border-style: none;border-color: initial;box-sizing: border-box;" data-role="paragraph"><section class="_135editor" data-tools="135编辑器" data-id="93131" style="border-width: 0px;border-style: none;border-color: initial;box-sizing: border-box;"><section class="_135editor" data-tools="135编辑器" data-id="90237" style="border-width: 0px;border-style: none;border-color: initial;box-sizing: border-box;"><section style="margin-right: auto;margin-left: auto;box-sizing: border-box;"><section style="border-style: solid;-webkit-border-image: url("https://mmbiz.qpic.cn/mmbiz_png/YUyZ7AOL3onD7f6zuAgpSXdWmdYwO2zjNbnCoKzq73CrFVO8zFrGqWW5Ir2hy3kfIt3BianqR5tpLKdY8BJGQKw/640") 170 225 fill;border-width: 35px 45px;box-sizing: border-box;"><section class="135brush" style="width: 100%;vertical-align: top;font-size: 14px;margin-bottom: -10px;color: rgb(51, 51, 51);line-height: 30px;box-sizing: border-box;" data-width="100%"><p><span style="color: rgb(89, 89, 89);letter-spacing: 1px;text-align: justify;">最近这几天总有人问到光纤收发器的问题，光纤收发器是否要成对使用啊？怎么判断是否正常工作呢？别急，跟着康康往下看~</span></p></section></section></section></section><section data-role="paragraph" class="_135editor" style="border-width: 0px;border-style: none;border-color: initial;box-sizing: border-box;"><p><br></p></section></section><section class="_135editor" data-tools="135编辑器" data-id="89715" style="border-width: 0px;border-style: none;border-color: initial;box-sizing: border-box;"><section style="text-align:center;"><section style="display:inline-block;width:30px;"></section></section></section><section data-role="paragraph" class="_135editor" style="border-width: 0px;border-style: none;border-color: initial;box-sizing: border-box;"><p><br></p></section><section class="_135editor" style="border-width: 0px;border-style: none;border-color: initial;box-sizing: border-box;" data-id="10" data-tools="135编辑器" data-custom="#0c8918" data-color="#0c8918"><section style="text-align: center;"><section style="border-radius: 5px;color: #ffffff;display: inline-block;box-sizing: border-box;background-color: #0c8918;"><section class="135brush" style="padding: 5px 10px;line-height: 1.75em;letter-spacing: 2px;font-weight: bold;box-sizing: border-box;" data-brushtype="text">介绍</section></section></section></section><section class="_135editor" style="border-width: 0px;border-style: none;border-color: initial;box-sizing: border-box;" data-id="93426" data-tools="135编辑器"><section style="margin-top: 10px;"></section><section style="border-width: 1px;border-style: dashed;border-color: rgb(69, 184, 204);margin-top: -30px;margin-bottom: -30px;box-sizing: border-box;"><section style="padding: 30px;box-sizing: border-box;"><section class="135brush" style="text-align: justify;color: #3f3f3f;line-height: 1.75em;letter-spacing: 1.5px;font-size: 14px;"><p style="line-height: 1.75em;letter-spacing: 1px;">光纤收发器只传输802.3标准的网络信号，主芯片为网络交换芯片。<span style="text-shadow: rgb(247, 150, 70) 2px 2px 10px;"><strong>对接收发送两端的端口无需严格匹配，也可与交换机光口搭配使用</strong></span></p><p></p><p style="line-height: 1.75em;letter-spacing: 1px;"><span style="text-shadow: #f79646 2px 2px 10px;"><strong>匹配标准</strong></span></p><p style="text-align:left;text-autospace:none;"><span style="font-size:16px;">两端型号分别为</span><span style="font-size:16px;font-family:Calibri,sans-serif;">-T</span><span style="font-size:16px;">和</span><span style="font-size:16px;font-family:Calibri,sans-serif;">-R</span><span style="font-size:16px;">、端口速率相同、后缀（</span><span style="font-size:16px;font-family:Calibri,sans-serif;">-A/-B/-C</span><span style="font-size:16px;">）相同</span></p></section></section></section><section style="text-align: right;"></section></section><p style="line-height: 1.75em;letter-spacing: 1px;"><br></p><p><br></p><section class="_135editor" style="border-width: 0px;border-style: none;border-color: initial;box-sizing: border-box;" data-id="10" data-tools="135编辑器" data-custom="#0c8918" data-color="#0c8918"><section style="text-align: center;"><section style="border-radius: 5px;color: #ffffff;display: inline-block;box-sizing: border-box;background-color: #0c8918;"><section class="135brush" style="padding: 5px 10px;line-height: 1.75em;letter-spacing: 2px;font-weight: bold;box-sizing: border-box;" data-brushtype="text">状态灯</section></section></section></section><section class="_135editor" style="border-width: 0px;border-style: none;border-color: initial;box-sizing: border-box;" data-id="93426" data-tools="135编辑器"><section style="margin-top: 10px;"></section><section style="border-width: 1px;border-style: dashed;border-color: rgb(69, 184, 204);margin-top: -30px;margin-bottom: -30px;box-sizing: border-box;"><section style="padding: 30px;box-sizing: border-box;"><section class="135brush" style="text-align: justify;color: #3f3f3f;line-height: 1.75em;letter-spacing: 1.5px;font-size: 14px;"><p></p><ul class=" list-paddingleft-2" style="list-style-type: square;"><li><p style="line-height: 1.75em;letter-spacing: 1px;"><span style="text-shadow: #f79646 2px 2px 10px;"><strong><span style="caret-color: red;">P：POWER电源灯</span></strong></span></p></li><li><p style="line-height: 1.75em;letter-spacing: 1px;"><strong><span style="caret-color: red;text-shadow: rgb(247, 150, 70) 2px 2px 10px;">O：OPT光纤灯</span></strong><span style="caret-color: red;"> 正常时均常亮<br></span></p></li><li><p style="line-height: 1.75em;letter-spacing: 1px;"><span style="text-shadow: #f79646 2px 2px 10px;"><strong>T、R：为485数据灯</strong></span>，<span style="color: rgb(255, 76, 0);">只有-DA型号的光纤收发器有，</span>正常传输数据时是闪烁，如果常亮可能正负接反</p></li><li><p style="line-height: 1.75em;letter-spacing: 1px;">网络接口：接设备绿灯常亮，有数据传输时黄灯闪烁</p></li></ul><p style="line-height: 1.75em;letter-spacing: 1px;"><br></p></section></section></section><section style="text-align: right;"></section></section><p style="line-height: 1.75em;letter-spacing: 1px;"><br></p><p><br></p><section class="_135editor" style="border-width: 0px;border-style: none;border-color: initial;box-sizing: border-box;" data-id="10" data-tools="135编辑器" data-custom="#0c8918" data-color="#0c8918"><section style="text-align: center;"><section style="border-radius: 5px;color: #ffffff;display: inline-block;box-sizing: border-box;background-color: #0c8918;"><section class="135brush" style="padding: 5px 10px;line-height: 1.75em;letter-spacing: 2px;font-weight: bold;box-sizing: border-box;" data-brushtype="text">实际应用</section></section></section></section><section class="_135editor" style="border-width: 0px;border-style: none;border-color: initial;box-sizing: border-box;" data-id="93426" data-tools="135编辑器"><section style="margin-top: 10px;"></section><section style="border-width: 1px;border-style: dashed;border-color: rgb(69, 184, 204);margin-top: -30px;margin-bottom: -30px;box-sizing: border-box;"><section style="padding: 30px;box-sizing: border-box;"><section class="135brush" style="text-align: justify;color: #3f3f3f;line-height: 1.75em;letter-spacing: 1.5px;font-size: 14px;"><p></p></section></section></section><section style="text-align: right;"></section></section><section data-role="paragraph" class="_135editor" style="border-width: 0px;border-style: none;border-color: initial;box-sizing: border-box;"><p><br></p></section><p><br></p><section class="_135editor" style="border-width: 0px;border-style: none;border-color: initial;box-sizing: border-box;" data-id="10" data-tools="135编辑器" data-custom="#0c8918" data-color="#0c8918"><section style="text-align: center;"><section style="border-radius: 5px;color: #ffffff;display: inline-block;box-sizing: border-box;background-color: #0c8918;"><section class="135brush" style="padding: 5px 10px;line-height: 1.75em;letter-spacing: 2px;font-weight: bold;box-sizing: border-box;" data-brushtype="text">常见问题排查方向</section></section></section></section><section class="_135editor" style="border-width: 0px;border-style: none;border-color: initial;box-sizing: border-box;" data-id="93426" data-tools="135编辑器"><section style="margin-top: 10px;"></section><section style="border-width: 1px;border-style: dashed;border-color: rgb(69, 184, 204);margin-top: -30px;margin-bottom: -30px;box-sizing: border-box;"><section style="padding: 30px;box-sizing: border-box;"><section class="135brush" style="text-align: justify;color: #3f3f3f;line-height: 1.75em;letter-spacing: 1.5px;font-size: 14px;"><p><br></p><p style="line-height: 1.75em;letter-spacing: 1px;"><span style="caret-color: red;"></span></p><section data-role="paragraph" class="_135editor" style="border-width: 0px;border-style: none;border-color: initial;box-sizing: border-box;"><p><br></p></section><section class="_135editor" data-tools="135编辑器" data-id="87576" style="border-width: 0px;border-style: none;border-color: initial;box-sizing: border-box;" data-color="#0c8918" data-custom="#0c8918"><section style="margin-top: 0.5em;margin-bottom: 0.5em;box-sizing: border-box;"><section style="width:100%;" data-width="100%"><section style="margin: auto;width: 3em;height: 3em;border-radius: 100%;background-image: url("https://mmbiz.qpic.cn/mmbiz_jpg/p8CaKzvQibq7xTQ6pNFSdMMLncBtP7VibfanZp3fkpgaDKxN2nBJdXFuicTVrkqAJkt5d4k2ljSiaQjmONSOeF5ngQ/640?wx_fmt=jpeg");background-size: cover;background-position: 50% 50%;background-repeat: no-repeat;box-sizing: border-box;"></section><section style="width: 0px;height: 4em;border-left: 3px dotted #0c8918;border-top-color: #0c8918;border-right-color: #0c8918;border-bottom-color: #0c8918;margin: auto;box-sizing: border-box;"></section></section><section style="float: left;width: 40%;margin-top: -7.8em;font-family: inherit;text-align: right;text-decoration: inherit;border-color: rgb(12, 137, 24);box-sizing: border-box;" data-width="40%"><section style="width:90%;display:inline-block;vertical-align:middle;" data-width="90%"><section style="padding: 10px;display: inline-block;border-radius: 0.5em;line-height: 1.5em;font-family: inherit;background-color: #0c8918;color: #ffffff;box-sizing: border-box;"><section class="135brush" data-brushtype="text"><span style="letter-spacing: 1px;text-align: justify;caret-color: red;">光口灯都不亮，先看是否是单模光纤</span></section></section></section><section style="width: 0px;border-left: 8px solid #0c8918;display: inline-block;margin-top: 1.2em;vertical-align: top;border-top: 6px solid transparent !important;border-bottom: 6px solid transparent !important;box-sizing: border-box;"></section></section></section><section class="_135editor" style="border-width: 0px;border-style: none;border-color: initial;box-sizing: border-box;" data-color="#e2561b" data-custom="#e2561b"><section style="margin-top: 0.5em;margin-bottom: 0.5em;box-sizing: border-box;"><section style="width:100%;" data-width="100%"><section style="margin: auto;width: 3em;height: 3em;border-radius: 100%;background-image: url("https://mmbiz.qpic.cn/mmbiz_jpg/p8CaKzvQibq7xTQ6pNFSdMMLncBtP7VibfCF8z2aE8p5cBc0J6fnibIYUfC4PgibppU9uQaI96icdAez1q03gOl9VHw/640?wx_fmt=jpeg");background-size: cover;background-position: 50% 50%;background-repeat: no-repeat;box-sizing: border-box;"></section><section style="width: 0px;height: 4em;border-left: 3px dotted #e2561b;border-top-color: #e2561b;border-right-color: #e2561b;border-bottom-color: #e2561b;margin: auto;box-sizing: border-box;"></section></section><section style="float: right;width: 40%;margin-top: -7.8em;font-family: inherit;text-decoration: inherit;border-color: rgb(226, 86, 27);box-sizing: border-box;" data-width="40%"><section style="width: 0px;border-right: 8px solid #e2561b;display: inline-block;margin-top: 1.2em;vertical-align: top;border-top: 6px solid transparent !important;border-bottom: 6px solid transparent !important;box-sizing: border-box;"></section><section style="width:90%;display:inline-block;vertical-align:middle;" data-width="90%"><section style="padding: 10px;display: inline-block;border-radius: 0.5em;line-height: 1.5em;font-family: inherit;background-color: #e2561b;color: #ffffff;box-sizing: border-box;"><section class="135brush" data-brushtype="text"><span style="letter-spacing: 1px;">如果是单模光纤，看一下对端的型号是否匹配</span></section></section></section></section></section></section></section><section class="_135editor" data-tools="135编辑器" data-id="87576" style="border-width: 0px;border-style: none;border-color: initial;box-sizing: border-box;" data-color="#0c8918" data-custom="#0c8918"><section style="margin-top: 0.5em;margin-bottom: 0.5em;box-sizing: border-box;"><section style="width:100%;" data-width="100%"><section style="margin: auto;width: 3em;height: 3em;border-radius: 100%;background-image: url("https://mmbiz.qpic.cn/mmbiz_jpg/p8CaKzvQibq7xTQ6pNFSdMMLncBtP7VibfanZp3fkpgaDKxN2nBJdXFuicTVrkqAJkt5d4k2ljSiaQjmONSOeF5ngQ/640?wx_fmt=jpeg");background-size: cover;background-position: 50% 50%;background-repeat: no-repeat;box-sizing: border-box;"></section><section style="width: 0px;height: 4em;border-left: 3px dotted #0c8918;border-top-color: #0c8918;border-right-color: #0c8918;border-bottom-color: #0c8918;margin: auto;box-sizing: border-box;"></section></section><section style="float: left;width: 40%;margin-top: -7.8em;font-family: inherit;text-align: right;text-decoration: inherit;border-color: rgb(12, 137, 24);box-sizing: border-box;" data-width="40%"><section style="width:90%;display:inline-block;vertical-align:middle;" data-width="90%"><section style="padding: 10px;display: inline-block;border-radius: 0.5em;line-height: 1.5em;font-family: inherit;background-color: #0c8918;color: #ffffff;box-sizing: border-box;"><section class="135brush" data-brushtype="text"><span style="letter-spacing: 1px;text-align: justify;">如果匹配，则换短纤测试下</span><span style="color: rgb(63, 63, 63);letter-spacing: 1px;text-align: justify;"> </span></section></section></section><section style="width: 0px;border-left: 8px solid #0c8918;display: inline-block;margin-top: 1.2em;vertical-align: top;border-top: 6px solid transparent !important;border-bottom: 6px solid transparent !important;box-sizing: border-box;"></section></section></section><section class="_135editor" style="border-width: 0px;border-style: none;border-color: initial;box-sizing: border-box;" data-color="#e2561b" data-custom="#e2561b"><section style="margin-top: 0.5em;margin-bottom: 0.5em;box-sizing: border-box;"><section style="width:100%;" data-width="100%"><section style="margin: auto;width: 3em;height: 3em;border-radius: 100%;background-image: url("https://mmbiz.qpic.cn/mmbiz_jpg/p8CaKzvQibq7xTQ6pNFSdMMLncBtP7VibfCF8z2aE8p5cBc0J6fnibIYUfC4PgibppU9uQaI96icdAez1q03gOl9VHw/640?wx_fmt=jpeg");background-size: cover;background-position: 50% 50%;background-repeat: no-repeat;box-sizing: border-box;"></section><section style="width: 0px;height: 4em;border-left: 3px dotted #e2561b;border-top-color: #e2561b;border-right-color: #e2561b;border-bottom-color: #e2561b;margin: auto;box-sizing: border-box;"></section></section><section style="float: right;width: 40%;margin-top: -7.8em;font-family: inherit;text-decoration: inherit;border-color: rgb(226, 86, 27);box-sizing: border-box;" data-width="40%"><section style="width: 0px;border-right: 8px solid #e2561b;display: inline-block;margin-top: 1.2em;vertical-align: top;border-top: 6px solid transparent !important;border-bottom: 6px solid transparent !important;box-sizing: border-box;"></section><section style="width:90%;display:inline-block;vertical-align:middle;" data-width="90%"><section style="padding: 10px;display: inline-block;border-radius: 0.5em;line-height: 1.5em;font-family: inherit;background-color: #e2561b;color: #ffffff;box-sizing: border-box;"><section class="135brush" data-brushtype="text"><span style="letter-spacing: 1px;">如果</span><span style="letter-spacing: 1px;">短纤不亮，就测一下光衰，光衰正常那就更换设备测试。</span></section></section></section></section></section></section></section><p style="line-height: 1.75em;letter-spacing: 1px;"><br></p></section></section></section><section style="text-align: right;"></section></section><p style="line-height: 1.75em;letter-spacing: 1px;"><br></p><p><br></p><section class="_135editor" style="border-width: 0px;border-style: none;border-color: initial;box-sizing: border-box;" data-id="10" data-tools="135编辑器" data-custom="#0c8918" data-color="#0c8918"><section style="text-align: center;"><section style="border-radius: 5px;color: #ffffff;display: inline-block;box-sizing: border-box;background-color: #0c8918;"><section class="135brush" style="padding: 5px 10px;line-height: 1.75em;letter-spacing: 2px;font-weight: bold;box-sizing: border-box;" data-brushtype="text">常见问题</section></section></section></section><section class="_135editor" data-tools="135编辑器" data-id="93195" style="border-width: 0px;border-style: none;border-color: initial;margin-right: auto;margin-left: auto;width: 100%;box-sizing: border-box;" data-width="100%"><section style="text-align: justify;width:95%;" data-width="95%"><section style="display: flex;justify-content:center;"><section style="width: 50px;height: 50px;z-index: 2;"></section><section style="margin-left:-30px;margin-top: 25px;width:100%;" data-width="100%"><section style="height: 5px;background: rgb(211, 239, 228);border-width: 1px;border-style: solid;border-color: rgb(73, 103, 133);box-sizing: border-box;"></section><section style="border-right: 1px solid rgb(73, 103, 133);border-bottom: 1px solid rgb(73, 103, 133);border-left: 1px solid rgb(73, 103, 133);border-top: none;padding: 1em 0.8em;font-size: 14px;color: rgb(63, 63, 63);letter-spacing: 1.5px;line-height: 1.75em;box-sizing: border-box;"><section class="135brush"><section class="_135editor" data-tools="135编辑器" data-id="88842" style="border-width: 0px;border-style: none;border-color: initial;box-sizing: border-box;"><section style="text-align:center;"><section style="display:inline-block;"></section></section></section><p style="color: rgb(122, 58, 144);text-indent: 28px;background-color: rgb(254, 254, 254);"><br></p><p><span style="caret-color: red;color: #1f497d;"><strong>Q：</strong></span><span style="caret-color: red;">前后端型号是否可以互换？</span><br></p><p><span style="color: #e36c09;"><strong><span style="caret-color: red;">A :</span></strong></span><span style="caret-color: red;"> <strong>当然可以</strong>，光纤收发器在使用的时候虽然要求成对，但是至于是发射端(如DS-3D04T-A)连接IPC，还是接收端（如DS-3D01R-A）连接IPC都没有关系，位置互换均可。</span></p><p style="letter-spacing: 1px;line-height: 1.75em;"><br></p><p style="letter-spacing: 1px;line-height: 1.75em;"><strong><span style="color: rgb(31, 73, 125);">Q : </span></strong>可以传递485数据吗？</p><p style="letter-spacing: 1px;line-height: 1.75em;"><strong><span style="color: rgb(227, 108, 9);">A :</span></strong> <strong>因型号而异</strong>。大部分光纤收发器如DS-3D04T-A只有RJ45网口和光口传输以太网IP数据（如果是网络摄像机,云台控制均通过网络传输，无需额外接485线），但是有的型号如DS-3D04T-DA, 是支持485数据传输的。</p><p><br></p><p style="letter-spacing: 1px;line-height: 1.75em;"><span style="color: #1f497d;"><strong>Q：</strong></span>传输距离有多远？</p><p style="letter-spacing: 1px;line-height: 1.75em;"><strong><span style="color: rgb(227, 108, 9);">A：</span></strong>光纤收发器受限于光口的规格，<strong>目前最远支持到80km。</strong></p></section></section></section></section></section></section></section></section></section><section class="V5" powered-by="xiumi.us" style="white-space: normal;box-sizing: border-box;"><section style="margin-top: 20px;margin-bottom: 10px;text-align: center;box-sizing: border-box;"><section style="padding-right: 10px;padding-left: 10px;display: inline-block;min-width: 10%;max-width: 100%;vertical-align: top;box-sizing: border-box;"><section class="V5" powered-by="xiumi.us" 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