{"id":78099,"date":"2024-01-12T22:52:52","date_gmt":"2024-01-12T14:52:52","guid":{"rendered":"\/\/www.viralrail.com\/?p=78099"},"modified":"2024-01-12T22:52:52","modified_gmt":"2024-01-12T14:52:52","slug":"ryrtxxyxj","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/78099.html","title":{"rendered":"RS232\u4e0eRS485\u901a\u4fe1\u534f\u8bae\u8be6\u89e3"},"content":{"rendered":"
RS232\u4e0eRS485\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u901a\u4fe1\u8bbe\u5907\u7b49\u9886\u57df\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdRS232\u4e0eRS485\u7684\u533a\u522b\u548c\u7279\u70b9\u3002<\/p>\n
RS232\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u901a\u5e38\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u5916\u56f4\u8bbe\u5907\uff0c\u5982\u8c03\u5236\u89e3\u8c03\u5668\u3001\u6253\u5370\u673a\u7b49\u3002\u5b83\u4f7f\u7528\u5355\u7aef\u53e3\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u5728\u77ed\u8ddd\u79bb\u5185\u5177\u6709\u8f83\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u3002<\/p>\n
RS232\u901a\u4fe1\u4f7f\u7528\u7684\u662f\u5355\u7aef\u53e3\u4f20\u8f93\uff0c\u901a\u5e38\u91c7\u7528DB9\u6216DB25\u8fde\u63a5\u5668\u3002\u5b83\u80fd\u591f\u5728\u6700\u957f15\u7c73\u7684\u8ddd\u79bb\u5185\u4f20\u8f93\u6570\u636e\uff0c\u4f20\u8f93\u901f\u7387\u4e00\u822c\u4e3a115.2kbps\u3002<\/p>\n
RS232<\/a>\u901a\u4fe1\u7684\u4f18\u70b9\u662f\u6613\u4e8e\u4f7f\u7528\u548c\u90e8\u7f72\uff0c\u9002\u5408\u77ed\u8ddd\u79bb\u901a\u4fe1\u3002\u7136\u800c\uff0c\u5b83\u5bf9\u7535\u78c1\u5e72\u6270\u654f\u611f\uff0c\u4f20\u8f93\u8ddd\u79bb\u6709\u9650\uff0c\u4e0d\u9002\u5408\u5de5\u4e1a\u73af\u5883\u4e2d\u957f\u8ddd\u79bb\u901a\u4fe1\u3002<\/p>\n \u4e0eRS232\u4e0d\u540c\uff0cRS485\u662f\u4e00\u79cd\u66f4\u9002\u5408\u5de5\u4e1a\u73af\u5883\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5177\u6709\u8f83\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u957f\u8ddd\u79bb\u4f20\u8f93\u7279\u6027\u3002<\/p>\n RS485\u901a\u4fe1\u91c7\u7528\u5dee\u5206\u4f20\u8f93\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u673a\u901a\u4fe1\uff0c\u6700\u957f\u4f20\u8f93\u8ddd\u79bb\u53ef\u8fbe1200\u7c73\u3002\u4f20\u8f93\u901f\u7387\u53ef\u8fbe10Mbps\uff0c\u9002\u5408\u5de5\u4e1a\u63a7\u5236\u7b49\u957f\u8ddd\u79bb\u901a\u4fe1\u573a\u666f\u3002<\/p>\nRS485\u901a\u4fe1\u6807\u51c6<\/h2>\n
RS485<\/a>\u7684\u7279\u70b9<\/h3>\n
RS485\u7684\u5e94\u7528\u573a\u666f<\/h3>\n