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RJ45\u548cRS232\u63a5\u53e3\u7684\u7b80\u4ecb<\/h2>\n

  RJ45\u63a5\u53e3<\/h3>\n

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  RS232\u63a5\u53e3<\/h3>\n

  RS232\u63a5\u53e3\u662f\u4e00\u79cd\u5e38\u7528\u7684\u6570\u636e\u4f20\u8f93\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\uff0c\u670d\u52a1\u5668\uff0c\u786c\u4ef6\u8bbe\u5907\uff0c\u6253\u5370\u673a\u7b49\u8bbe\u5907\u3002\u5b83\u7684\u7279\u70b9\u662f\u4f20\u8f93\u901f\u5ea6\u8f83\u5feb\uff0c\u4f20\u8f93\u8ddd\u79bb\u8f83\u8fdc\uff0c\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u534f\u8bae\u7b49\u3002<\/p>\n

RJ45\u4e0eRS232\u8fde\u63a5\u7684\u4f18\u7f3a\u70b9<\/h2>\n

  \u4f18\u70b9<\/h3>\n

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  \u7f3a\u70b9<\/h3>\n

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\u603b\u7ed3<\/h2>\n

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