{"id":78000,"date":"2023-12-31T14:20:31","date_gmt":"2023-12-31T06:20:31","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=78000"},"modified":"2023-12-31T14:20:31","modified_gmt":"2023-12-31T06:20:31","slug":"rhrtxxy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/78000.html","title":{"rendered":"RS485\u548cRS232\u901a\u4fe1\u534f\u8bae"},"content":{"rendered":"
RS485\u548cRS232\u901a\u4fe1\u534f\u8bae\u662f\u6570\u5b57\u901a\u4fe1\u9886\u57df\u4e2d\u7684\u91cd\u8981\u6982\u5ff5\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u5b83\u4eec\u7684\u57fa\u672c\u539f\u7406\u53ca\u5e94\u7528\u3002<\/p>\n
RS485\u662f\u4e00\u79cd\u5e38\u7528\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u53ef\u652f\u6301\u591a\u70b9\u901a\u4fe1\u548c\u8fdc\u8ddd\u79bb\u4f20\u8f93\u3002\u5b83\u91c7\u7528\u5dee\u5206\u4fe1\u53f7\u8fdb\u884c\u901a\u4fe1\uff0c\u80fd\u591f\u62b5\u6297\u7535\u78c1\u5e72\u6270\u548c\u566a\u58f0\uff0c\u9002\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u7b49\u9886\u57df\u3002<\/p>\n
RS485\u4f7f\u7528\u4e24\u6839\u4f20\u8f93\u7ebf\uff08A\u548cB\uff09\u8fdb\u884c\u901a\u4fe1\uff0c\u901a\u8fc7\u4e0d\u540c\u7684\u7535\u538b\u8868\u793a\u903b\u8f911\u548c\u903b\u8f910\u3002\u4fe1\u53f7\u7684\u5dee\u5206\u4f20\u8f93\u65b9\u5f0f\u4f7f\u5176\u5bf9\u6297\u5e72\u6270\u80fd\u529b\u5f3a\uff0c\u80fd\u591f\u5b9e\u73b0\u9ad8\u901f\u3001\u8fdc\u8ddd\u79bb\u7684\u901a\u4fe1\u3002<\/p>\n
RS232\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u9002\u7528\u4e8e\u4e2a\u4eba\u7535\u8111\u548c\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u5b83\u91c7\u7528\u5355\u7aef\u4fe1\u53f7\u4f20\u8f93\uff0c\u80fd\u591f\u5b9e\u73b0\u7b80\u5355\u3001\u53ef\u9760\u7684\u70b9\u5bf9\u70b9\u70b9\u5bf9\u70b9\u901a\u4fe1<\/a>\u3002<\/p>\n \u63a5\u53e3\u89c4\u8303<\/h3>\n