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标题:
OTDR的测量模式时发光功率的峰值是多少dBm?
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时间:
2008-3-18 21:58
作者:
lyh3381181
标题:
OTDR的测量模式时发光功率的峰值是多少dBm?
<p>OTDR的测量模式(即OTDR模式,非光源模式)时发光功率的峰值是多少dBm?为什么很多说明书都没有写啊?</p><p>这个很重要,关系到会不会把对端的APD管打穿啊</p>
时间:
2008-3-19 00:04
作者:
shenhqi
<p>1.不知道</p><p>2.dBm是平均功率</p><p>3.有多种测试方法，不会打穿的方法也有</p>
时间:
2008-3-19 10:39
作者:
蓝天麦穗
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</font></span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><font size="3"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">电话：</span><span lang="EN-US"><font face="Times New Roman">010-58614839-605 </font></span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US"><font face="Times New Roman" size="3">QQ:<span style="mso-spacerun: yes;"> </span>634700998</font></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US"><font face="Times New Roman" size="3">MSN:<span style="mso-spacerun: yes;"> </span>lianyan0915@hotmail.com</font></span></p>
时间:
2008-3-21 11:17
作者:
shuiwind
OTDR没怎么实际用过了，但感觉有测试距离选择，不同的测试范围应该有不同的光功率了
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