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 <title><![CDATA[请教大家RS485用多粗的线啊？]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1452355.html]]></link>
 <description><![CDATA[Latest 50 replies of 请教大家RS485用多粗的线啊？]]></description>
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 <description><![CDATA[用吧，没有问题。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1452355#1604558.html]]></link>
 <author><![CDATA[lnsyzbw]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 22 Sep 2014 08:36:43 +0000]]></pubdate>
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 <description><![CDATA[这个没有严格要求，双绞线就可以了，要是距离近的话，随便拿两根线接上就OK]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1452355#1557029.html]]></link>
 <author><![CDATA[daocaoren]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 09 Apr 2014 01:51:26 +0000]]></pubdate>
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 <description><![CDATA[RS485通信对线径的要求不严格，只要满足机械强度就行，长度控制在1000米左右就行，最好使用双绞屏蔽线，设备的一端接地。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1452355#1557027.html]]></link>
 <author><![CDATA[xjynzlp]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 09 Apr 2014 01:48:01 +0000]]></pubdate>
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 <description><![CDATA[24AWG通訊而以麻。不用太粗!]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1452355#1556919.html]]></link>
 <author><![CDATA[changyu0330]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 08 Apr 2014 14:43:53 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[双绞线就行，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1452355#1556916.html]]></link>
 <author><![CDATA[杨宁辉]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 08 Apr 2014 14:39:56 +0000]]></pubdate>
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 <description><![CDATA[可以，如果距离远最好用屏蔽线。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1452355#1556907.html]]></link>
 <author><![CDATA[绝世精灵]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 08 Apr 2014 14:11:04 +0000]]></pubdate>
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