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 <title><![CDATA[伺服驱动器的脉冲输入接口分为差分驱动和 ..]]></title>
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 <title><![CDATA[]]></title>
 <description><![CDATA[QD75D可以差分]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-105141#1041958.html]]></link>
 <author><![CDATA[zht19857]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 14 May 2011 04:16:35 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可以简单这样理解:一般专用的定位模块都是差分驱动,电路上标出A+ ,A-&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;pulse+ ,Pulse-等.这样的驱动电路都是差分驱动的
单端驱动一般都是集电极开路输出的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-105141#1041772.html]]></link>
 <author><![CDATA[qinchenglim]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 14 May 2011 00:25:08 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[那是集电极开路驱动和差分驱动两种，别整个单端输入，规范名称，沟通顺利。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-105141#1041506.html]]></link>
 <author><![CDATA[子丑寅卯9]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 May 2011 11:37:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[单端驱动 脉冲加脉冲方向
差分驱动 A/B相
差分驱动频率更快。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-105141#1041459.html]]></link>
 <author><![CDATA[gali1120107]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 May 2011 10:18:10 +0000]]></pubdate>
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 <description><![CDATA[我也想学习 [s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-105141#1041306.html]]></link>
 <author><![CDATA[pci7433]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 May 2011 07:25:09 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[am26ls31
am26ls32
成对使用，一个发，一个收！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-105141#1041251.html]]></link>
 <author><![CDATA[yamqq]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 May 2011 06:16:34 +0000]]></pubdate>
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