{"id":41846,"date":"2023-10-04T00:12:35","date_gmt":"2023-10-03T16:12:35","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=41846"},"modified":"2023-10-04T00:12:35","modified_gmt":"2023-10-03T16:12:35","slug":"rhsyuckyrlj","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/41846.html","title":{"rendered":"\u5982\u4f55\u4f7f\u7528UART\u4e32\u53e3\u4e0eRS485\u8fde\u63a5"},"content":{"rendered":"<p>&emsp;&emsp;RS485\u662f\u4e00\u79cd\u5e38\u7528\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u4ee5\u5c06\u591a\u53f0\u8ba1\u7b97\u673a\u6216\u5916\u90e8\u8bbe\u5907\u8fde\u63a5\u5728\u4e00\u8d77\uff0c\u5f62\u6210\u7f51\u7edc\u3002UART\u4e32\u53e3\u4e5f\u662f\u4e00\u79cd\u5e38\u7528\u7684\u901a\u4fe1\u63a5\u53e3\uff0c\u53ef\u4ee5\u5c06\u8ba1\u7b97\u673a\u4e0e\u5916\u90e8\u8bbe\u5907\u8fde\u63a5\u8d77\u6765\uff0c\u5b9e\u73b0\u6570\u636e\u7684\u4ea4\u6362\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528UART\u4e32\u53e3\u4e0eRS485\u8fde\u63a5\u3002<\/p>\n<h2 style=\"text-align: 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style=\"text-align: center;\">RS485\u7b80\u4ecb<\/h2>\n<p>&emsp;&emsp;RS485\u662f\u4e00\u79cd\u5e38\u7528\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u5c06\u591a\u53f0\u8ba1\u7b97\u673a\u6216\u5916\u90e8\u8bbe\u5907\u8fde\u63a5\u5728\u4e00\u8d77\uff0c\u5f62\u6210\u7f51\u7edc\u3002RS485\u901a\u5e38\u7531\u4e00\u4e2a\u6216\u591a\u4e2aRS485\u63a5\u53e3\u7ec4\u6210\uff0c\u5b83\u4eec\u53ef\u4ee5\u5b9e\u73b0\u6570\u636e\u7684\u8bfb\u53d6\u3001\u53d1\u9001\u548c\u63a5\u6536\u3002<\/p>\n<h3>&emsp;&emsp;RS485\u63a5\u53e3<\/h3>\n<p>&emsp;&emsp;RS485\u63a5\u53e3\u662fRS485\u7684\u6838\u5fc3\u90e8\u5206\uff0c\u5b83\u8d1f\u8d23\u63a7\u5236RS485\u7684\u5de5\u4f5c\uff0c\u5e76\u5b9e\u73b0\u6570\u636e\u7684\u4f20\u8f93\u3002RS485\u63a5\u53e3\u901a\u5e38\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u5fae\u5904\u7406\u5668\u7ec4\u6210\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u6570\u636e\u7684\u8bfb\u53d6\u3001\u53d1\u9001\u548c\u63a5\u6536\u3002<\/p>\n<h2 style=\"text-align: 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style=\"text-align: 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