{"id":69268,"date":"2023-12-25T21:47:17","date_gmt":"2023-12-25T13:47:17","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=69268"},"modified":"2023-12-25T21:47:17","modified_gmt":"2023-12-25T13:47:17","slug":"rckxqd","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/69268.html","title":{"rendered":"RS232\u4e32\u53e3\u7ebf\u9a71\u52a8"},"content":{"rendered":"
RS232\u4e32\u53e3\u7ebf\u9a71\u52a8\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7535\u8111\u3001\u901a\u8baf\u8bbe\u5907\u7b49\u9886\u57df\u3002\u672c\u6587\u5c06\u6df1\u5165\u4ecb\u7ecdRS232\u4e32\u53e3\u7ebf\u9a71\u52a8\u7684\u539f\u7406\u3001\u5e94\u7528\u53ca\u672a\u6765\u53d1\u5c55\u3002<\/p>\n
RS232\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\u6807\u51c6\uff0c\u5b83\u89c4\u5b9a\u4e86\u6570\u636e\u4f20\u8f93\u7684\u7535\u6c14\u7279\u6027\u548c\u4fe1\u53f7\u7ebf\u8fde\u63a5\u89c4\u5219\u3002\u4e32\u884c\u6570\u636e\u901a\u8fc7\u4e00\u6839\u5f15\u7ebf\u8fdb\u884c\u4f20\u8f93\uff0c\u901a\u5e38\u4f7f\u7528DB9\u6216DB25\u63a5\u53e3\u3002RS232\u7684\u7535\u6c14\u7279\u6027\u5305\u62ec\u4f7f\u7528\u6b63\u8d1f\u903b\u8f91\u7535\u5e73\u8868\u793a\u903b\u8f91\u503c1\u548c0\uff0c\u4ee5\u53ca\u7279\u5b9a\u7684\u6ce2\u7279\u7387<\/a>\u548c\u6570\u636e\u4f4d\u8bbe\u7f6e\u3002<\/p>\n RS232\u4f7f\u7528\u6700\u5c11\u7684\u4fe1\u53f7\u7ebf\u6765\u8fdb\u884c\u4e32\u884c\u901a\u4fe1\uff0c\u5305\u62ec\uff1a\u53d1\u9001\u6570\u636e\u7ebf(Tx)\u3001\u63a5\u6536\u6570\u636e\u7ebf(Rx)\u3001\u6570\u636e\u4f4d(DS)\u3001\u6821\u9a8c\u4f4d(PS)\u3001\u505c\u6b62\u4f4d(S)\u7b49\u3002<\/p>\n RS232\u6807\u51c6\u89c4\u5b9a\u4e86\u4fe1\u53f7\u7684\u7535\u6c14\u7279\u6027\uff0c\u5305\u62ec\u903b\u8f91\u7535\u5e73\u8303\u56f4\u3001\u6ce2\u7279\u7387\u3001\u6570\u636e\u4f4d\u3001\u6821\u9a8c\u4f4d\u548c\u505c\u6b62\u4f4d\u7684\u8bbe\u7f6e\u3002\u8fd9\u4e9b\u8bbe\u5b9a\u4fdd\u8bc1\u4e86\u5728\u4e0d\u540c\u8bbe\u5907\u4e4b\u95f4\u7684\u517c\u5bb9\u6027\u3002<\/p>\n RS232\u4e32\u53e3\u7ebf\u9a71\u52a8\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u8bbe\u5907\u4e4b\u95f4\u7684\u4e32\u884c\u901a\u4fe1\uff0c\u5982\u8ba1\u7b97\u673a\u4e0e\u5916\u90e8\u8bbe\u5907\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3001\u8c03\u5236\u89e3\u8c03<\/a>\u5668\u4e0e\u8ba1\u7b97\u673a\u4e4b\u95f4\u7684\u901a\u4fe1\u7b49\u3002<\/p>\n \u8bb8\u591a\u5916\u90e8\u8bbe\u5907\uff0c\u4f8b\u5982\u6253\u5370\u673a\u3001\u626b\u63cf\u4eea\u7b49\uff0c\u901a\u8fc7RS232\u4e32\u53e3\u7ebf\u9a71\u52a8\u4e0e\u8ba1\u7b97\u673a\u901a\u4fe1\u3002\u8fd9\u79cd\u901a\u4fe1\u65b9\u5f0f\u5df2\u88ab\u8bb8\u591a\u8bbe\u5907\u6240\u53d6\u4ee3\uff0c\u4f46\u4f9d\u7136\u662f\u4e00\u4e9b\u8001\u8bbe\u5907\u7684\u4e3b\u8981\u901a\u4fe1\u63a5\u53e3\u3002<\/p>\n \u4fe1\u53f7\u7ebf\u8fde\u63a5\u89c4\u5219<\/h3>\n
\u7535\u6c14\u7279\u6027<\/h3>\n
RS232\u4e32\u53e3\u7ebf\u9a71\u52a8\u7684\u5e94\u7528<\/h2>\n
\u8ba1\u7b97\u673a\u4e0e\u5916\u90e8\u8bbe\u5907\u95f4\u7684\u6570\u636e\u4f20\u8f93<\/h3>\n
\u8c03\u5236\u89e3\u8c03\u5668\u4e0e\u8ba1\u7b97\u673a\u4e4b\u95f4\u7684\u901a\u4fe1<\/h3>\n