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  \u4e32\u53e3\u53d1\u9001\u4ec0\u4e48\u8fd4\u56de\u4ec0\u4e48\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u901a\u4fe1\u65b9\u5f0f\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5b9e\u73b0\u8ba1\u7b97\u673a\u4e4b\u95f4\u7684\u53cc\u5411\u6570\u636e\u4f20\u8f93\u3002<\/strong>\u5b83\u53ef\u4ee5\u4f7f\u7528\u4e0d\u540c\u7684\u534f\u8bae\u6765\u4f20\u8f93\u6570\u636e\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u901a\u4fe1\u683c\u5f0f\uff0c\u6bd4\u5982RS-232\u3001RS-422\u3001RS-485\u7b49\u3002<\/p>\n

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\u4e32\u53e3\u901a\u4fe1\u7684\u5de5\u4f5c\u539f\u7406<\/h3>\n

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\u4e32\u53e3\u901a\u4fe1\u7684\u4f18\u70b9<\/h3>\n

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\u4e32\u53e3\u53d1\u9001\u4ec0\u4e48\u8fd4\u56de\u4ec0\u4e48\u7684\u5e94\u7528<\/h2>\n

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\u603b\u7ed3<\/h2>\n

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