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 <title><![CDATA[usb转232能连S7200/300吗]]></title>
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 <description><![CDATA[Latest 50 replies of usb转232能连S7200/300吗]]></description>
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 <description><![CDATA[在网上搜一下.通讯线的图纸.自己做一个.DP9公母头..1元..加一个usb转com&nbsp;&nbsp;23元..我用的就是自己做的...很好用..感觉得比陶来的好使.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1480468#1652685.html]]></link>
 <author><![CDATA[wangkui]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 24 Mar 2015 15:22:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用232转USB的线不能连S7200吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1480468#1652600.html]]></link>
 <author><![CDATA[china168]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 24 Mar 2015 09:15:58 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[好像现在这个线也不是很贵吧，买国产仿的。好像7972-0CB20那个线还不到200元]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1480468#1651808.html]]></link>
 <author><![CDATA[cs75688]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 21 Mar 2015 14:00:33 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[西门子PLC通讯口都是485,]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1480468#1650340.html]]></link>
 <author><![CDATA[beichen]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 16 Mar 2015 01:26:48 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第2楼rpgdiy于2015-03-14 23:17发表的&nbsp;&nbsp;:
那线贵，想用普通串口232
[/quote]
中间还要专门的转接线才可以的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1480468#1650117.html]]></link>
 <author><![CDATA[guochunyi]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 14 Mar 2015 23:22:47 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[那线贵，想用普通串口232]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1480468#1650103.html]]></link>
 <author><![CDATA[rpgdiy]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 14 Mar 2015 15:17:24 +0000]]></pubdate>
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