{"id":69207,"date":"2023-12-18T12:12:11","date_gmt":"2023-12-18T04:12:11","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=69207"},"modified":"2023-12-18T12:12:11","modified_gmt":"2023-12-18T04:12:11","slug":"ryckdqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/69207.html","title":{"rendered":"RS232\u4e0e\u4e32\u53e3\u7684\u533a\u522b"},"content":{"rendered":"<p>&emsp;&emsp;RS232\u548c\u4e32\u53e3\u867d\u7136\u5728\u73b0\u4ee3\u901a\u4fe1\u4e2d\u90fd\u626e\u6f14\u7740\u91cd\u8981\u7684\u89d2\u8272\uff0c\u4f46\u5b83\u4eec\u6709\u7740\u4e0d\u540c\u7684\u7279\u70b9\u548c\u5e94\u7528\u3002\u672c\u6587\u5c06\u9488\u5bf9RS232\u548c\u4e32\u53e3\u7684\u533a\u522b\u8fdb\u884c\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u4e3a\u60a8\u89e3\u5f00\u8fd9\u4e00\u6280\u672f\u8c1c\u56e2\u3002<\/p>\n<h2 style=\"text-align: center;\">RS232\u6280\u672f\u6982\u8ff0<\/h2>\n<p>&emsp;&emsp;RS232\uff0c\u5168\u79f0\u4e3aRecommended Standard 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rel=\"noopener\">\u8c03\u5236\u89e3\u8c03<\/a>\u5668\u7b49\u3002RS232\u63a5\u53e3\u901a\u5e38\u4f7f\u7528DB9\u6216DB25\u8fde\u63a5\u5668\uff0c\u4f20\u8f93\u6570\u636e\u901f\u7387\u901a\u5e38\u5728\u51e0\u5341kbps\u81f3\u51e0\u767ekbps\u4e4b\u95f4\u3002<\/p>\n<h3>&emsp;&emsp;RS232\u7684\u7279\u70b9<\/h3>\n<p>&emsp;&emsp;RS232\u4f7f\u7528\u7684\u662f\u5355\u7aef\u53e3\u4f20\u8f93\uff0c\u5373\u6570\u636e\u901a\u8fc7\u4e00\u4e2a\u4fe1\u53f7\u7ebf\u4f20\u8f93\u3002\u5b83\u91c7\u7528\u7684\u662f\u5f02\u6b65\u901a\u4fe1\u65b9\u5f0f\uff0c\u6570\u636e\u901a\u8fc7\u8d77\u59cb\u4f4d\u548c\u505c\u6b62\u4f4d\u7684\u7ec4\u5408\u5f62\u5f0f\u8fdb\u884c\u4f20\u8f93\u3002\u5728RS232\u6807\u51c6\u91cc\uff0c\u5b9a\u4e49\u4e86\u6570\u636e\u4f4d\u3001\u6821\u9a8c\u4f4d\u548c\u505c\u6b62\u4f4d\u7b49\u53c2\u6570\uff0c\u7528\u4e8e\u786e\u4fdd\u6570\u636e\u7684\u6b63\u786e\u4f20\u8f93\u3002<\/p>\n<h3>&emsp;&emsp;RS232\u7684\u5e94\u7528<\/h3>\n<p>&emsp;&emsp;RS232\u63a5\u53e3\u5728\u8fc7\u53bb\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u8ba1\u7b97\u673a\u901a\u4fe1\u548c\u5916\u8bbe\u8fde\u63a5\uff0c\u4f46\u968f\u7740\u6280\u672f\u7684\u53d1\u5c55\uff0c\u5176\u4f20\u8f93\u901f\u7387\u76f8\u5bf9\u8f83\u4f4e\uff0c\u5e76\u9010\u6e10\u88ab\u66f4\u5feb\u901f\u3001\u66f4\u7a33\u5b9a\u7684\u63a5\u53e3\u6240\u66ff\u4ee3\u3002<\/p>\n<h2 style=\"text-align: center;\">\u4e32\u53e3\u6280\u672f\u6982\u8ff0<\/h2>\n<p>&emsp;&emsp;\u4e32\u53e3\uff0c\u6cdb\u6307\u4e00\u79cd\u901a\u8fc7\u4e32\u884c\u901a\u4fe1\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u7684\u63a5\u53e3\u548c\u534f\u8bae\u3002\u4e32\u53e3\u6280\u672f\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u7535\u5b50\u8bbe\u5907\u548c\u4f20\u611f\u5668\u4e2d\u3002\u5e38\u89c1\u7684\u4e32\u53e3\u7c7b\u578b\u5305\u62ec<a href=\"https:\/\/www.techphant.cn\/tag\/uart\" target=\"_blank\" rel=\"noopener\">UART<\/a>\u3001SPI\u3001I2C\u7b49\u3002<\/p>\n<h3>&emsp;&emsp;\u4e32\u53e3\u7684\u7279\u70b9<\/h3>\n<p>&emsp;&emsp;\u4e32\u53e3\u662f\u4e00\u79cd\u901a\u7528\u7684\u901a\u4fe1\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u9002\u7528\u4e8e\u5404\u79cd\u8bbe\u5907\u548c\u573a\u666f\u3002\u76f8\u6bd4\u4e8eRS232\uff0c\u4e32\u53e3\u53ef\u4ee5\u5b9e\u73b0\u591a\u7aef\u53e3\u4f20\u8f93\uff0c\u652f\u6301\u5168\u53cc\u5de5\u901a\u4fe1\uff0c\u5e76\u80fd\u591f\u5b9e\u73b0\u66f4\u9ad8\u901f\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n<h3>&emsp;&emsp;\u4e32\u53e3\u7684\u5e94\u7528<\/h3>\n<p>&emsp;&emsp;\u4e32\u53e3\u6280\u672f\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5d4c\u5165\u5f0f\u7cfb\u7edf\u3001\u4f20\u611f\u5668\u3001<a href=\"https:\/\/www.techphant.cn\/tag\/wxmk\" target=\"_blank\" rel=\"noopener\">\u65e0\u7ebf\u6a21\u5757<\/a>\u7b49\u5404\u7c7b\u8bbe\u5907\u4e2d\u3002\u5b83\u80fd\u591f\u6ee1\u8db3\u4e0d\u540c\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u9700\u6c42\uff0c\u56e0\u6b64\u5728\u7269\u8054\u7f51\u548c\u667a\u80fd\u8bbe\u5907\u9886\u57df\u6709\u7740\u91cd\u8981\u4f5c\u7528\u3002<\/p>\n<h2 style=\"text-align: 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