{"id":68195,"date":"2023-12-17T06:25:07","date_gmt":"2023-12-16T22:25:07","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=68195"},"modified":"2023-12-17T06:25:07","modified_gmt":"2023-12-16T22:25:07","slug":"srljryrdqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/68195.html","title":{"rendered":"\u6df1\u5165\u4e86\u89e3RS485\u4e0eRS232\u7684\u533a\u522b"},"content":{"rendered":"

  \u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8RS485\u548cRS232\u4e24\u79cd\u901a\u4fe1\u534f\u8bae\u7684\u533a\u522b\u548c\u5e94\u7528\u573a\u666f\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u4e86\u89e3\u8fd9\u4e24\u8005\u4e4b\u95f4\u7684\u8054\u7cfb\u548c\u533a\u522b\u3002<\/p>\n

RS485\uff1a\u591a\u70b9\u901a\u8baf\u7684\u7406\u60f3\u9009\u62e9<\/h2>\n

  RS485\u662f\u4e00\u79cd\u7528\u4e8e\u4e32\u884c\u901a\u4fe1\u7684\u6807\u51c6\uff0c\u7ecf\u5e38\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u3002\u76f8\u6bd4RS232\uff0c\u5176\u6700\u5927\u7684\u7279\u70b9\u662f\u53ef\u5b9e\u73b0\u591a\u70b9\u901a\u4fe1\uff0c\u662f\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u4e2d\u9996\u9009\u7684\u901a\u4fe1\u534f\u8bae\u3002\u4e0b\u9762\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8RS485\u7684\u7279\u6027\u548c\u5e94\u7528\u3002<\/p>\n

  RS485\u7684\u6280\u672f\u7279\u6027<\/h3>\n

  RS485\u91c7\u7528\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\uff0c\u80fd\u591f\u62b5\u6297\u5e72\u6270\uff0c\u9002\u7528\u4e8e\u957f\u8ddd\u79bb\u548c\u9ad8\u901f\u4f20\u8f93\u3002\u5176\u652f\u6301\u591a\u8fbe32\u4e2a\u8282\u70b9\u7684\u8fde\u63a5\uff0c\u5728\u5de5\u4e1a\u9886\u57df\u7684\u5206\u5e03\u5f0f\u63a7\u5236\u7cfb\u7edf\u4e2d\u975e\u5e38\u5b9e\u7528\u3002<\/p>\n

  RS485\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u4e2d\u7684\u5e94\u7528<\/h3>\n

  RS485\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u5de5\u4e1a\u81ea\u52a8\u5316\u573a\u666f\uff0c\u5982\u5de5\u5382\u81ea\u52a8\u5316\u3001\u697c\u5b87\u81ea\u63a7\u7cfb\u7edf\u3001\u667a\u80fd\u7535\u7f51<\/a>\u7b49\u3002\u7531\u4e8e\u5176\u7a33\u5b9a\u53ef\u9760\u7684\u901a\u4fe1\u7279\u6027\uff0c\u6210\u4e3a\u5de5\u4e1a\u9886\u57df\u7684\u9996\u9009\u901a\u4fe1\u534f\u8bae\u3002<\/p>\n

RS232\uff1a\u901a\u4fe1\u8ddd\u79bb\u6709\u9650\u4f46\u9002\u7528\u6027\u5e7f\u6cdb<\/h2>\n

  \u4e0eRS485\u76f8\u6bd4\uff0cRS232\u662f\u4e00\u79cd\u8f83\u4e3a\u4f20\u7edf\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5176\u901a\u4fe1\u8ddd\u79bb\u6709\u9650\uff0c\u4f46\u7531\u4e8e\u5176\u7b80\u5355\u6613\u7528\u7684\u7279\u6027\uff0c\u4ecd\u7136\u5728\u4e00\u4e9b\u7279\u5b9a\u573a\u666f\u4e2d\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002\u4e0b\u9762\u6211\u4eec\u5c06\u8ba8\u8bbaRS232\u4e0eRS485\u7684\u533a\u522b\u4ee5\u53caRS232\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n

  RS232\u4e0eRS485\u7684\u533a\u522b<\/h3>\n

  RS232\u4e3b\u8981\u7528\u4e8e\u70b9\u5bf9\u70b9<\/a>href=”https:\/\/www.techphant.cn\/tag\/dddtx” target=”_blank” rel=”noopener”>\u70b9\u5bf9\u70b9\u901a\u4fe1<\/a>\uff0c\u901a\u4fe1\u8ddd\u79bb\u8f83\u77ed\uff0c\u901f\u5ea6\u8f83\u6162\uff0c\u4e00\u822c\u7528\u4e8ePC\u4e0e\u5916\u8bbe\u8bbe\u5907\u4e4b\u95f4\u7684\u8fde\u63a5\u3002\u800cRS485\u53ef\u4ee5\u5b9e\u73b0\u591a\u70b9\u901a\u4fe1\uff0c\u901a\u4fe1\u8ddd\u79bb\u66f4\u8fdc\uff0c\u901f\u5ea6\u66f4\u5feb\uff0c\u9002\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u7684\u5206\u5e03\u5f0f\u63a7\u5236\u3002<\/p>\n

  RS232\u7684\u5e94\u7528\u573a\u666f<\/h3>\n

  \u5c3d\u7ba1RS232\u7684\u901a\u4fe1\u8ddd\u79bb\u6709\u9650\uff0c\u4f46\u5176\u4ecd\u7136\u5728\u4e00\u4e9b\u573a\u666f\u4e2d\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\uff0c\u5982\u4e2a\u4eba\u7535\u8111\u8fde\u63a5\u6253\u5370\u673a\u3001\u4e32\u53e3\u8c03\u8bd5\u7b49\u3002\u5728\u4e00\u4e9b\u5c0f\u578b\u8bbe\u5907\u7684\u4e32\u884c\u901a\u4fe1\u4e2d\uff0cRS232\u4ecd\u7136\u5177\u6709\u4e00\u5b9a\u7684\u4f18\u52bf\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

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