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 <title><![CDATA[RS232转485模块使用异常]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1752566.html]]></link>
 <description><![CDATA[Latest 50 replies of RS232转485模块使用异常]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
 <generator><![CDATA[www.ymmfa.com]]></generator>
 <lastBuildDate><![CDATA[Fri, 10 Apr 2026 16:31:12 +0000]]></lastBuildDate>
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 <title><![CDATA[工控人家园]]></title>
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 <description><![CDATA[工控人家园]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[最好是有源的，经验之谈]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1752566#2362537.html]]></link>
 <author><![CDATA[罗的密欧]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 13 Jun 2023 00:17:17 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[各种尝试，最后发现还是不行，因为温控是隔离串口，需要另一方提供电源。最后改用了232串口模块，成功解决了问题。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1752566#2351230.html]]></link>
 <author><![CDATA[283596603]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 19 Apr 2023 01:32:37 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[JARA&#160;&#160;2102D, 用了多年没有出过问题&nbsp;&nbsp; +86-010-82896714]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1752566#2349985.html]]></link>
 <author><![CDATA[懂一点点]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 13 Apr 2023 05:44:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[最好用有源的码转最好，出问题的几率会小一些]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1752566#2349482.html]]></link>
 <author><![CDATA[懂一点点]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 11 Apr 2023 08:28:03 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[无源有源都坏过，
调试485前检查一下模块是否正常]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1752566#2349444.html]]></link>
 <author><![CDATA[皮五]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 11 Apr 2023 07:13:47 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[也许，可能，232的两根线位置需要互换一下]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1752566#2349079.html]]></link>
 <author><![CDATA[心碎了无痕]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 10 Apr 2023 03:25:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[之前做TTL转485的时候USB转485接进去监控就正常,USB一拔就异常,后来加了个5V电源就好了.具体细节也忘了就记得要电源]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1752566#2349067.html]]></link>
 <author><![CDATA[麦克朱]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 10 Apr 2023 02:32:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[分析的对。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1752566#2348985.html]]></link>
 <author><![CDATA[雪山飞狐]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 09 Apr 2023 22:50:45 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[好多说无源232转485都是在USB转232或者标准232口窃取5V电源，功率低，所以叫做无源。但是为了稳定性，最好选择有源232转485.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1752566#2348916.html]]></link>
 <author><![CDATA[gzcjx555]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 09 Apr 2023 09:41:56 +0000]]></pubdate>
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