同轴电缆最远能传输多远啊...

<font face="Verdana">同轴电缆最远能传输多远啊</font>

1500米&nbsp; 共缆技术

&nbsp;共缆技术 成本高啊

没人啊

自己顶

不知道　　　帮顶

&nbsp;
<p style="TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">我单位用上海天诚同轴电缆</span><span lang="EN-US">SYU-<?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /><st1:chsdate w:st="on" year="1975" M="M"  day="2" islunardate="False" isrocdate="False">75-5-2</st1:chsdate></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">接摄像机最远</span><span lang="EN-US">1000</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">米，但因途中周围混有</span><span lang="EN-US">380</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">伏动力电导致显示器图像上有交流网纹干扰，把动力电拉闸停喽就不干扰了，后改用光缆了</span></p>
<p><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">结论：在无</span><span lang="EN-US">380</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">伏动力电干扰时同轴电缆</span><span lang="EN-US">SYU-<st1:chsdate w:st="on" year="1975" M="M"  day="2" islunardate="False" isrocdate="False">75-5-2</st1:chsdate></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">传输</span><span lang="EN-US">1000m</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">没问题。</span></p>
<p><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">（注：</span><span lang="EN-US">500m/</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">捆</span><span lang="EN-US">×2</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">捆且中途只有</span><span lang="EN-US">1</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">个接头电烙铁焊接）</span></p>
<p><span lang="EN-US">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">以上情报由烂虾米友情提供</span><span lang="EN-US">2009.05.15</span></p>

顶

1500左右

理想环境下1500米