{"id":69226,"date":"2023-12-19T12:31:17","date_gmt":"2023-12-19T04:31:17","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=69226"},"modified":"2023-12-19T12:31:17","modified_gmt":"2023-12-19T04:31:17","slug":"rhrdgzylytd","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/69226.html","title":{"rendered":"RS232\u548cRS485\u7684\u5de5\u4f5c\u539f\u7406\u4e0e\u7279\u70b9"},"content":{"rendered":"
RS232\u548cRS485\u662f\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\u6807\u51c6\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u901a\u4fe1\u8bbe\u5907\u7b49\u9886\u57df\u6709\u7740\u91cd\u8981\u7684\u5e94\u7528\u3002\u672c\u6587\u5c06\u7740\u91cd\u4ecb\u7ecdRS232\u548cRS485\u7684\u5de5\u4f5c\u539f\u7406\u548c\u7279\u70b9\uff0c\u4ee5\u4fbf\u8bfb\u8005\u66f4\u597d\u5730\u4e86\u89e3\u8fd9\u4e24\u79cd\u901a\u4fe1\u6807\u51c6\u3002<\/p>\n
RS232\u662f\u4e00\u79cd\u7b80\u5355\u7684\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\u6807\u51c6\uff0c\u901a\u5e38\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u4e0e\u5916\u90e8\u8bbe\u5907\u3002\u5b83\u4f7f\u7528\u8f83\u4f4e\u7684\u7535\u538b\u8868\u793a\u903b\u8f911\u548c\u903b\u8f910\uff0c\u5de5\u4f5c\u539f\u7406\u57fa\u4e8e\u5355\u7aef\u4fe1\u53f7\u7ebf\u7684\u4f20\u8f93\u3002RS232\u5e38\u7528\u4e8e\u77ed\u8ddd\u79bb\u901a\u4fe1\uff0c\u6700\u5927\u901a\u4fe1\u8ddd\u79bb\u7ea6\u4e3a15\u7c73\u3002<\/p>\n
RS232\u4f7f\u7528\u8d1f\u7535\u5e73\u8868\u793a\u903b\u8f911\uff0c\u6b63\u7535\u5e73\u8868\u793a\u903b\u8f910\uff0c\u901a\u8fc7\u4e32\u884c\u53d1\u9001\u6570\u636e\u4f4d\u6765\u8fdb\u884c\u901a\u4fe1\u3002\u6570\u636e\u4f20\u8f93\u901f\u7387\u901a\u5e38\u57289600 bps\u5230115200 bps\u4e4b\u95f4\u3002<\/p>\n
RS232\u7684\u4e3b\u8981\u7279\u70b9\u662f\u7b80\u5355\u6613\u7528\uff0c\u4f46\u7531\u4e8e\u5355\u7aef\u4fe1\u53f7\u4f20\u8f93\u5b58\u5728\u6297\u5e72\u6270\u80fd\u529b\u5dee\u548c\u901a\u4fe1\u8ddd\u79bb\u6709\u9650\u7684\u7f3a\u70b9\uff0c\u6240\u4ee5\u5728\u5de5\u4e1a\u73af\u5883\u4e2d\u5e94\u7528\u76f8\u5bf9\u8f83\u5c11\u3002<\/p>\n
RS485\u662f\u4e00\u79cd\u591a\u70b9\u3001\u534a\u53cc\u5de5<\/a>\u6216\u5168\u53cc\u5de5<\/a>\u901a\u4fe1\u63a5\u53e3\u6807\u51c6\uff0c\u901a\u5e38\u88ab\u7528\u4e8e\u8fdc\u8ddd\u79bb\u6570\u636e\u4f20\u8f93\u548c\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u3002\u5b83\u91c7\u7528\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\uff0c\u80fd\u591f\u6709\u6548\u5730\u62b5\u6297\u5e72\u6270\uff0c\u901a\u4fe1\u8ddd\u79bb\u53ef\u8fbe1200\u7c73\u3002<\/p>\n \u5de5\u4f5c\u539f\u7406<\/h3>\n