{"id":78110,"date":"2024-01-15T19:17:06","date_gmt":"2024-01-15T11:17:06","guid":{"rendered":"\/\/www.viralrail.com\/?p=78110"},"modified":"2024-01-15T19:17:06","modified_gmt":"2024-01-15T11:17:06","slug":"ljrhrtxxy","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/78110.html","title":{"rendered":"\u4e86\u89e3 RS232 \u548c RS485 \u901a\u4fe1\u534f\u8bae"},"content":{"rendered":"
RS232\u548cRS485\u662f\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u5728\u6570\u636e\u901a\u4fe1\u4e2d\u8d77\u7740\u91cd\u8981\u4f5c\u7528\u3002\u672c\u6587\u5c06\u6df1\u5165\u4ecb\u7ecd\u8fd9\u4e24\u79cd\u901a\u4fe1\u534f\u8bae\u7684\u7279\u70b9\u548c\u5e94\u7528\u573a\u666f\u3002<\/p>\n
RS232\u662f\u4e00\u79cd\u5e38\u7528\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u8ba1\u7b97\u673a\u4e32\u53e3\u901a\u4fe1<\/a>\u3001\u6570\u636e\u4f20\u8f93\u7b49\u9886\u57df\u3002\u5b83\u91c7\u7528\u5355\u7aef\u4f20\u8f93\uff0c\u901a\u5e38\u4f7f\u7528DB9\u6216DB25\u8fde\u63a5\u5668\uff0c\u4f20\u8f93\u8ddd\u79bb\u8f83\u77ed\u3002<\/p>\n RS232\u901a\u4fe1\u4f7f\u7528\u8d1f\u7535\u5e73\u8868\u793a\u903b\u8f911\uff0c\u6b63\u7535\u5e73\u8868\u793a\u903b\u8f910\uff0c\u6570\u636e\u4f20\u8f93\u901f\u7387\u901a\u5e38\u5728\u51e0\u5341kbps\u5230\u767ekbps\u4e4b\u95f4\u3002<\/p>\n RS232\u901a\u5e38\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\uff0c\u5982\u8c03\u5236\u89e3\u8c03\u5668\u3001\u6253\u5370\u673a\u3001\u6570\u7801\u76f8\u673a\u7b49\uff0c\u5e76\u4e14\u5728\u4e00\u4e9b\u5de5\u4e1a\u63a7\u5236\u9886\u57df\u4e5f\u6709\u7740\u91cd\u8981\u5e94\u7528\u3002<\/p>\n RS485\u662f\u4e00\u79cd\u591a\u70b9\u4f20\u8f93\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u5b9e\u73b0\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u901a\u4fe1\u3002\u5b83\u5728\u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316\u9886\u57df\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n RS232 \u7684\u7279\u70b9<\/h3>\n
RS232 \u7684\u5e94\u7528<\/h3>\n
RS485 \u901a\u4fe1\u534f\u8bae<\/h2>\n
RS485 \u7684\u7279\u70b9<\/h3>\n