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标题: 同轴电缆最远能传输多远啊 [打印本页]

作者: 欧阳红日    时间: 2009-5-15 17:35
标题: 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>
作者: zhj32167    时间: 2009-5-15 17:50
1500米&nbsp; 共缆技术
作者: 欧阳红日    时间: 2009-5-15 18:04
&nbsp;共缆技术 成本高啊
作者: 欧阳红日    时间: 2009-5-15 18:04
没人啊
作者: 欧阳红日    时间: 2009-5-15 18:05
自己顶
作者: chenghang    时间: 2009-5-15 21:00
不知道   帮顶
作者: wenfulu    时间: 2009-5-16 07:20
&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>
作者: bw7678    时间: 2009-5-16 09:55

作者: sjl1982430    时间: 2009-5-16 11:59
1500左右
作者: sdxdxlfd    时间: 2009-5-16 15:40
理想环境下1500米




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