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  \u4e32\u53e3\u5206\u914d\u5668\u80fd\u63a5485\u5417\uff1f\u8fd9\u662f\u4e00\u4e2a\u7ecf\u5e38\u88ab\u63d0\u51fa\u7684\u95ee\u9898\uff0c\u6bcf\u4e2a\u4eba\u90fd\u60f3\u77e5\u9053\u5b83\u662f\u5426\u53ef\u4ee5\u63a5485\u3002\u7b54\u6848\u662f\uff0c\u4e32\u53e3\u5206\u914d\u5668\u53ef\u4ee5\u63a5485\uff0c\u4f46\u662f\u6709\u4e00\u4e9b\u56e0\u7d20\u9700\u8981\u8003\u8651\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u8ba8\u8bba\u4e32\u53e3\u5206\u914d\u5668\u80fd\u63a5485\u5417\u7684\u76f8\u5173\u4fe1\u606f\uff0c\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u7406\u89e3\u8fd9\u4e00\u95ee\u9898\u3002<\/p>\n

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  \u4e32\u53e3\u5206\u914d\u5668\u4e00\u822c\u652f\u6301RS-232\u3001RS-485\u548cRS-422\u7b49\u6807\u51c6\uff0c\u5176\u4e2dRS-485\u662f\u4e00\u79cd\u5e38\u7528\u7684\u63a5\u53e3\u6807\u51c6\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u7684\u4e32\u53e3\u901a\u4fe1\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u56e0\u6b64\uff0c\u5b83\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u667a\u80fd\u5bb6\u5c45\u7b49\u9886\u57df\u5f97\u5230\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/p>\n

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  \u4ece\u4e0a\u9762\u7684\u4ecb\u7ecd\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u51fa\uff0c\u4e32\u53e3\u5206\u914d\u5668\u662f\u4e00\u79cd\u53ef\u4ee5\u5c06\u8ba1\u7b97\u673a\u4e32\u53e3\u63a5\u53e3\u5206\u914d\u5230\u591a\u4e2a\u5916\u90e8\u8bbe\u5907\u4e0a\u7684\u8bbe\u5907\uff0c\u5b83\u53ef\u4ee5\u652f\u6301RS-232\u3001RS-485\u548cRS-422\u7b49\u6807\u51c6\uff0c\u6240\u4ee5\uff0c\u5b83\u53ef\u4ee5\u63a5485\u3002<\/p>\n

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\u603b\u7ed3<\/h2>\n

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