{"id":78127,"date":"2024-01-12T04:36:54","date_gmt":"2024-01-11T20:36:54","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=78127"},"modified":"2024-01-12T04:36:54","modified_gmt":"2024-01-11T20:36:54","slug":"rrrzxdqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/78127.html","title":{"rendered":"RS232\u3001RS422\u3001RS485\u603b\u7ebf\u7684\u533a\u522b"},"content":{"rendered":"<p>&emsp;&emsp;RS232\u3001RS422\u548cRS485\u662f\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u901a\u8baf\u9886\u57df\u5e7f\u6cdb\u5e94\u7528\u3002\u672c\u6587\u5c06\u5206\u522b\u4ecb\u7ecd\u5b83\u4eec\u7684\u7279\u70b9\u4ee5\u53ca\u533a\u522b\u3002<\/p>\n<h2 style=\"text-align: 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