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  RS232\u63a5\u53e3DB9\u5b9a\u4e49\u662f\u8ba1\u7b97\u673a\u901a\u4fe1\u9886\u57df\u4e2d\u7684\u91cd\u8981\u6982\u5ff5\uff0c\u672c\u6587\u5c06\u6df1\u5165\u4ecb\u7ecd\u5176\u539f\u7406\u4ee5\u53ca\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u4f5c\u7528\u3002<\/p>\n

RS232\u63a5\u53e3\u7b80\u4ecb<\/h2>\n

  RS232\u63a5\u53e3\u6982\u8ff0<\/h3>\n

  RS232\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\u6807\u51c6\uff0c\u901a\u5e38\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u5468\u8fb9\u8bbe\u5907\uff08\u5982\u6253\u5370\u673a\u3001\u8c03\u5236\u89e3\u8c03<\/a>\u5668\u7b49\uff09\u3002\u5b83\u4f7f\u7528DB9\u8fde\u63a5\u5668\u4f5c\u4e3a\u7269\u7406\u63a5\u53e3\uff0c\u652f\u6301\u5355\u5411\u548c\u53cc\u5411\u901a\u4fe1\u3002<\/p>\n

  DB9\u8fde\u63a5\u5668\u5b9a\u4e49<\/h3>\n

  DB9\u8fde\u63a5\u5668\u662fRS232\u63a5\u53e3\u4e2d\u5e38\u7528\u7684\u8fde\u63a5\u5668\u7c7b\u578b\uff0c\u5176\u4e2d\u5305\u542b9\u4e2a\u5f15\u811a\uff0c\u5206\u522b\u7528\u4e8e\u4f20\u8f93\u6570\u636e\u3001\u63a7\u5236\u4fe1\u53f7\u548c\u5730\u7ebf\u3002\u901a\u8fc7\u8fd9\u4e9b\u5f15\u811a\u7684\u8fde\u63a5\uff0c\u8bbe\u5907\u4e4b\u95f4\u53ef\u4ee5\u8fdb\u884c\u53ef\u9760\u7684\u4e32\u884c\u901a\u4fe1\u3002<\/p>\n

RS232<\/a>\u63a5\u53e3\u914d\u7f6e<\/h2>\n

  \u4e32\u53e3\u53c2\u6570\u8bbe\u7f6e<\/h3>\n

  \u5728\u4f7f\u7528RS232\u63a5\u53e3\u8fdb\u884c\u901a\u4fe1\u65f6\uff0c\u9700\u8981\u914d\u7f6e\u4e32\u53e3\u53c2\u6570\uff0c\u5305\u62ec\u6ce2\u7279\u7387\u3001\u6570\u636e\u4f4d\u3001\u6821\u9a8c\u4f4d\u548c\u505c\u6b62\u4f4d\u7b49\uff0c\u4ee5\u786e\u4fdd\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\u80fd\u591f\u6b63\u786e\u8fdb\u884c\u3002<\/p>\n

  \u901a\u4fe1\u534f\u8bae\u9009\u62e9<\/h3>\n

  RS232\u63a5\u53e3\u652f\u6301\u591a\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u5982ASCII\u7801\u3001Modbus<\/a>\u7b49\uff0c\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u9700\u8981\u9009\u62e9\u5408\u9002\u7684\u901a\u4fe1\u534f\u8bae\u6765\u6ee1\u8db3\u6570\u636e\u4f20\u8f93\u7684\u8981\u6c42\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

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