{"id":46407,"date":"2023-09-27T20:06:51","date_gmt":"2023-09-27T12:06:51","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=46407"},"modified":"2023-09-27T20:06:51","modified_gmt":"2023-09-27T12:06:51","slug":"rzzhqjmcxtxdmmwq","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/46407.html","title":{"rendered":"RS232\u8f6c485\u8f6c\u6362\u5668\uff1a\u63ed\u79d8\u4e32\u884c\u901a\u4fe1\u7684\u79d8\u5bc6\u6b66\u5668"},"content":{"rendered":"

  \u4e32\u884c\u901a\u4fe1\u662f\u8ba1\u7b97\u673a\u7f51\u7edc\u4e2d\u7684\u4e00\u79cd\u5e38\u89c1\u7684\u6570\u636e\u4f20\u8f93\u65b9\u5f0f\uff0c\u5b83\u4ee5\u4e00\u79cd\u53ef\u9760\u7684\u65b9\u5f0f\u5c06\u6570\u636e\u4ece\u4e00\u53f0\u8ba1\u7b97\u673a\u4f20\u8f93\u5230\u53e6\u4e00\u53f0\u8ba1\u7b97\u673a\u3002RS232\u8f6c485\u8f6c\u6362\u5668\u662f\u4e00\u79cd\u7528\u4e8e\u5c06RS232\u4e32\u884c\u4fe1\u53f7\u8f6c\u6362\u4e3aRS485\u4e32\u884c\u4fe1\u53f7\u7684\u8bbe\u5907\uff0c\u53ef\u4ee5\u5e2e\u52a9\u60a8\u66f4\u6709\u6548\u5730\u5b9e\u73b0\u4e32\u884c\u901a\u4fe1\u3002<\/strong>\u672c\u6587\u5c06\u6df1\u5165\u8ba8\u8bbaRS232\u8f6c485\u8f6c\u6362\u5668\u7684\u5de5\u4f5c\u539f\u7406\uff0c\u4ee5\u53ca\u5b83\u5982\u4f55\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u5b9e\u73b0\u4e32\u884c\u901a\u4fe1\u3002<\/p>\n

RS232\u8f6c485\u8f6c\u6362\u5668\u7b80\u4ecb<\/h2>\n

  RS232\u8f6c485\u8f6c\u6362\u5668\u662f\u4e00\u79cd\u7528\u4e8e\u5c06RS232\u4e32\u884c\u4fe1\u53f7\u8f6c\u6362\u4e3aRS485\u4e32\u884c\u4fe1\u53f7\u7684\u8bbe\u5907\uff0c\u5b83\u53ef\u4ee5\u5728\u4e24\u53f0\u8ba1\u7b97\u673a\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\uff0c\u4ee5\u5b9e\u73b0\u4e32\u884c\u901a\u4fe1\u3002\u5b83\u6709\u52a9\u4e8e\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u901f\u5ea6\u548c\u8d28\u91cf\uff0c\u4f7f\u60a8\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u5b9e\u73b0\u4e32\u884c\u901a\u4fe1\u3002<\/p>\n

RS232\u8f6c485\u8f6c\u6362\u5668\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n

  RS232\u8f6c485\u8f6c\u6362\u5668\u7684\u5de5\u4f5c\u539f\u7406\u662f\u5c06RS232\u4e32\u884c\u4fe1\u53f7\u8f6c\u6362\u4e3aRS485\u4e32\u884c\u4fe1\u53f7\uff0c\u4ee5\u4fbf\u5728\u4e24\u53f0\u8ba1\u7b97\u673a\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u5b83\u901a\u8fc7\u4f7f\u7528\u4e24\u4e2a\u4e0d\u540c\u7684\u4fe1\u53f7\u7ebf\uff0c\u4e00\u4e2a\u7528\u4e8e\u53d1\u9001\u4fe1\u53f7\uff0c\u4e00\u4e2a\u7528\u4e8e\u63a5\u6536\u4fe1\u53f7\uff0c\u6765\u5b9e\u73b0\u8fd9\u4e00\u76ee\u7684\u3002\u5b83\u8fd8\u4f7f\u7528\u7279\u6b8a\u7684\u7535\u8def\u6765\u68c0\u6d4b\u548c\u63a7\u5236\u4fe1\u53f7\u7684\u4f20\u8f93\u3002RS232\u8f6c485\u8f6c\u6362\u5668\u53ef\u4ee5\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u901f\u5ea6\u548c\u8d28\u91cf\uff0c\u4ece\u800c\u6539\u5584\u4e32\u884c\u901a\u4fe1\u7684\u6548\u7387\u3002<\/p>\n

RS232\u8f6c485\u8f6c\u6362\u5668\u7684\u4f18\u70b9<\/h2>\n

  1. \u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u5ea6<\/h3>\n

  RS232\u8f6c485\u8f6c\u6362\u5668\u53ef\u4ee5\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u901f\u5ea6\uff0c\u4f7f\u60a8\u53ef\u4ee5\u66f4\u5feb\u5730\u5b9e\u73b0\u4e32\u884c\u901a\u4fe1\u3002\u5b83\u53ef\u4ee5\u6539\u5584\u4e32\u884c\u901a\u4fe1\u7684\u6548\u7387\uff0c\u4f7f\u60a8\u53ef\u4ee5\u66f4\u5feb\u5730\u5b8c\u6210\u4efb\u52a1\u3002<\/p>\n

  2. \u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u8d28\u91cf<\/h3>\n

  RS232\u8f6c485\u8f6c\u6362\u5668\u53ef\u4ee5\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u8d28\u91cf\uff0c\u4f7f\u60a8\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u5b9e\u73b0\u4e32\u884c\u901a\u4fe1\u3002\u5b83\u53ef\u4ee5\u6539\u5584\u4e32\u884c\u901a\u4fe1\u7684\u6548\u7387\uff0c\u4f7f\u60a8\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u5b8c\u6210\u4efb\u52a1\u3002<\/p>\n

  3. \u5b89\u88c5\u7b80\u5355<\/h3>\n

  RS232\u8f6c485\u8f6c\u6362\u5668\u7684\u5b89\u88c5\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u5c06\u5176\u8fde\u63a5\u5230\u4e24\u53f0\u8ba1\u7b97\u673a\u7684\u4e32\u884c\u7aef\u53e3\u5373\u53ef\u3002\u60a8\u65e0\u9700\u5b89\u88c5\u4efb\u4f55\u989d\u5916\u7684\u8f6f\u4ef6\u6216\u9a71\u52a8\u7a0b\u5e8f\uff0c\u5373\u53ef\u5b8c\u6210\u5b89\u88c5\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS232\u8f6c485\u8f6c\u6362\u5668\u662f\u4e00\u79cd\u7528\u4e8e\u5c06RS232\u4e32\u884c\u4fe1\u53f7\u8f6c\u6362\u4e3aRS485\u4e32\u884c\u4fe1\u53f7\u7684\u8bbe\u5907\uff0c\u53ef\u4ee5\u5e2e\u52a9\u60a8\u66f4\u6709\u6548\u5730\u5b9e\u73b0\u4e32\u884c\u901a\u4fe1\u3002<\/strong>\u5b83\u53ef\u4ee5\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u901f\u5ea6\u548c\u8d28\u91cf\uff0c\u4f7f\u60a8\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u5b9e\u73b0\u4e32\u884c\u901a\u4fe1\u3002\u5b83\u7684\u5b89\u88c5\u975e\u5e38\u7b80\u5355\uff0c\u65e0\u9700\u5b89\u88c5\u4efb\u4f55\u989d\u5916\u7684\u8f6f\u4ef6\u6216\u9a71\u52a8\u7a0b\u5e8f\u3002\u56e0\u6b64\uff0cRS232\u8f6c485\u8f6c\u6362\u5668\u662f\u60a8\u5b9e\u73b0\u4e32\u884c\u901a\u4fe1\u7684\u79d8\u5bc6\u6b66\u5668\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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