光纤极限?– 深圳福欣智能 //www.lqsdjs.com 福禄克测试仪|FLUKE万用?#124;代理DTX-1800|DSX-5000|OPVXG Mon, 26 Nov 2018 01:22:03 +0000 zh-CN hourly 1 //wordpress.org/?v=6.5.2 光纤测试中链路插入损耗极限值的计算方法?/title> <link>//www.lqsdjs.com/html/fiber-insertion-loss.html</link> <comments>//www.lqsdjs.com/html/fiber-insertion-loss.html#respond</comments> <dc:creator><![CDATA[福欣智能]]></dc:creator> <pubDate>Mon, 26 Nov 2018 01:22:03 +0000</pubDate> <category><![CDATA[技术专栏]]></category> <category><![CDATA[光纤极限值]]></category> <category><![CDATA[光纤测试]]></category> <category><![CDATA[插入损耗]]></category> <guid isPermaLink="false">//www.fluck.cn/?p=4301</guid> <description><![CDATA[光纤链路损?光纤损?连接器件损?光纤连接点损?   1.光纤损?光纤损耗系?dB／km)×光纤长度(km)    2.连接器件损?连接器件损耗／个×连接器件个?   3.光纤连接点损?光纤连接... ]]></description> <content:encoded><![CDATA[<div id="db1f8ldi4y" class="det"> <p><a href="//www.lqsdjs.com/wp-content/uploads/2018/11/fiber.jpeg" class="highslide-image" onclick="return hs.expand(this);"><img fetchpriority="high" decoding="async" class="aligncenter size-full wp-image-4302" src="//www.lqsdjs.com/wp-content/uploads/2018/11/fiber.jpeg" alt="" width="600" height="416" /></a></p> <p>光纤链路损?光纤损?连接器件损?光纤连接点损?/p> </div> <div id="db1f8ldi4y" class="det"> <p>   1.光纤损?光纤损耗系?dB／km)×光纤长度(km)</p> </div> <div id="db1f8ldi4y" class="det"> <p>   2.连接器件损?连接器件损耗／个×连接器件个?/p> </div> <div id="db1f8ldi4y" class="det"> <p>   3.光纤连接点损?光纤连接点损耗／个×光纤连接点个数</p> </div> <div id="db1f8ldi4y" class="det">   附表：光纤链路损耗参考?/div> <table border="1" width="96%" cellspacing="0" cellpadding="1" align="center"> <tbody> <tr> <td class="Txt14" align="center" valign="top">种类</td> <td class="Txt14" align="center" valign="top">工作波长(nm)</td> <td class="Txt14" colspan="3" align="center" valign="top">衰减系数(dB／km)</td> </tr> <tr> <td class="Txt14" align="center" valign="top">多模光纤</td> <td class="Txt14" align="center" valign="top">850</td> <td class="Txt14" colspan="3" align="center" valign="top">3.5</td> </tr> <tr> <td class="Txt14" align="center" valign="top">多模光纤</td> <td class="Txt14" align="center" valign="top">1300</td> <td class="Txt14" colspan="3" align="center" valign="top">1.5</td> </tr> <tr> <td class="Txt14" align="center" valign="top">单模室外光纤</td> <td class="Txt14" align="center" valign="top">1310</td> <td class="Txt14" colspan="3" align="center" valign="top">0.5</td> </tr> <tr> <td class="Txt14" align="center" valign="top">单模室外光纤</td> <td class="Txt14" align="center" valign="top">1550</td> <td class="Txt14" colspan="3" align="center" valign="top">0.5</td> </tr> <tr> <td class="Txt14" align="center" valign="top">单模室内光纤</td> <td class="Txt14" align="center" valign="top">1310</td> <td class="Txt14" colspan="3" align="center" valign="top">1.0</td> </tr> <tr> <td class="Txt14" align="center" valign="top">单模室内光纤</td> <td class="Txt14" align="center" valign="top">1550</td> <td class="Txt14" colspan="3" align="center" valign="top">1.0</td> </tr> <tr> <td class="Txt14" align="center" valign="top">连接器件衰减</td> <td class="Txt14" colspan="3" align="center" valign="top">0.75</td> </tr> <tr> <td class="Txt14" align="center" valign="top">光纤连接点衰?/td> <td class="Txt14" colspan="3" align="center" valign="top">0.3</td> </tr> </tbody> </table> ]]></content:encoded> <wfw:commentRss>//www.lqsdjs.com/html/fiber-insertion-loss.html/feed</wfw:commentRss> <slash:comments>0</slash:comments> </item> </channel> </rss>