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 <title><![CDATA[FX3U走422通讯连接GT10距离]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1461435.html]]></link>
 <description><![CDATA[Latest 50 replies of FX3U走422通讯连接GT10距离]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <title><![CDATA[]]></title>
 <description><![CDATA[422，,1200米]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1461435#1642532.html]]></link>
 <author><![CDATA[yingzhiban]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 30 Jan 2015 08:35:45 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[对，RS485是绝对可以的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1461435#1589442.html]]></link>
 <author><![CDATA[盛源工控]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 26 Jul 2014 08:20:53 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[朋友，422通信的有效距离为20米，因全双工通信有一个5V电压，再远了就不可以了，你可以把他改成485通信，他的有效距离约2000米]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1461435#1588638.html]]></link>
 <author><![CDATA[王文玉]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 23 Jul 2014 12:39:03 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[加路由器走以太网接囗]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1461435#1588492.html]]></link>
 <author><![CDATA[saling]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 23 Jul 2014 02:35:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这种做法，我们做过50米的。&nbsp;&nbsp;

长一些的话，以太网比较可靠。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1461435#1588474.html]]></link>
 <author><![CDATA[ymmfa]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 23 Jul 2014 01:05:18 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[以太网通信就可以了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1461435#1588343.html]]></link>
 <author><![CDATA[poorwer]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 22 Jul 2014 13:13:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你这边触摸屏型号是什么？带以太网接口吗？这些数据我需要知道，你可以打我电话13661402141]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1461435#1588336.html]]></link>
 <author><![CDATA[saling]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 22 Jul 2014 12:51:45 +0000]]></pubdate>
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