{"id":30495,"date":"2023-09-14T10:42:50","date_gmt":"2023-09-14T02:42:50","guid":{"rendered":"https:\/\/www.techphant.cn\/blog\/30495.html"},"modified":"2023-09-14T10:42:50","modified_gmt":"2023-09-14T02:42:50","slug":"cxtxjkzl","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/30495.html","title":{"rendered":"\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\u79cd\u7c7b"},"content":{"rendered":"<p>&emsp;&emsp;\u4e32\u884c\u901a\u4fe1\u662f\u4e00\u79cd\u7528\u4e8e\u5728\u4e24\u4e2a\u6216\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u7684\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u8ba1\u7b97\u673a\u3001\u7f51\u7edc\u6216\u5176\u4ed6\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\u6709\u591a\u79cd\u7c7b\u578b\uff0c\u5176\u4e2d\u6700\u5e38\u89c1\u7684\u5305\u62ecRS-232\u3001RS-422\u3001RS-485\u548cUSB\u7b49\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u8fd9\u4e9b\u63a5\u53e3\u7684\u4e0d\u540c\u7279\u6027\uff0c\u4ee5\u53ca\u5b83\u4eec\u5728\u4e0d\u540c\u5e94\u7528\u573a\u666f\u4e0b\u7684\u4f18\u52bf\u548c\u52a3\u52bf\u3002<\/p>\n<h2 style=\"text-align: center;\">RS-232<\/h2>\n<p>&emsp;&emsp;RS-232\u662f\u6700\u5e38\u7528\u7684\u4e32\u884c\u63a5\u53e3\u4e4b\u4e00\uff0c\u5b83\u53ef\u4ee5\u5728\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u5b83\u4f7f\u7528\u4e24\u4e2a\u7ebf\u8def\uff1a\u4e00\u4e2a\u7528\u4e8e\u53d1\u9001\u6570\u636e\uff0c\u53e6\u4e00\u4e2a\u7528\u4e8e\u63a5\u6536\u6570\u636e\u3002\u5b83\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u5230115200bps\uff0c\u4f46\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u6709\u9650\uff0c\u4e00\u822c\u53ea\u80fd\u572850\u7c73\u4ee5\u5185\u4f20\u8f93\u6570\u636e\u3002<\/p>\n<h3 style=\"text-align: center;\">\u4f18\u52bf<\/h3>\n<ul>\n<li>\u8ddd\u79bb\u77ed\uff0c\u53ef\u4ee5\u572850\u7c73\u4ee5\u5185\u4f20\u8f93\u6570\u636e\u3002<\/li>\n<li>\u4f20\u8f93\u901f\u7387\u9ad8\uff0c\u53ef\u4ee5\u8fbe\u5230115200bps\u3002<\/li>\n<li>\u7b80\u5355\u6613\u7528\uff0c\u6613\u4e8e\u5b89\u88c5\u548c\u7ef4\u62a4\u3002<\/li>\n<\/ul>\n<h3 style=\"text-align: center;\">\u52a3\u52bf<\/h3>\n<ul>\n<li>\u4f20\u8f93\u8ddd\u79bb\u77ed\uff0c\u4e0d\u9002\u5408\u8fdc\u7a0b\u4f20\u8f93\u3002<\/li>\n<li>\u63a5\u53e3\u4e0d\u53ef\u9760\uff0c\u4f20\u8f93\u6570\u636e\u53ef\u80fd\u4f1a\u53d7\u5230\u5e72\u6270\u3002<\/li>\n<\/ul>\n<h2 style=\"text-align: center;\">RS-422<\/h2>\n<p>&emsp;&emsp;RS-422\u662f\u4e00\u79cd\u7528\u4e8e\u5728\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u7684\u4e32\u884c\u63a5\u53e3\uff0c\u5b83\u4f7f\u75284\u4e2a\u7ebf\u8def\uff1a\u4e00\u4e2a\u7528\u4e8e\u53d1\u9001\u6570\u636e\uff0c\u53e6\u4e00\u4e2a\u7528\u4e8e\u63a5\u6536\u6570\u636e\uff0c\u53e6\u5916\u4e24\u4e2a\u7528\u4e8e\u63a7\u5236\u4fe1\u53f7\u3002\u5b83\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u5230115200bps\uff0c\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u52301200\u7c73\u3002<\/p>\n<h3 style=\"text-align: center;\">\u4f18\u52bf<\/h3>\n<ul>\n<li>\u8ddd\u79bb\u957f\uff0c\u53ef\u4ee5\u57281200\u7c73\u4ee5\u5185\u4f20\u8f93\u6570\u636e\u3002<\/li>\n<li>\u4f20\u8f93\u901f\u7387\u9ad8\uff0c\u53ef\u4ee5\u8fbe\u5230115200bps\u3002<\/li>\n<li>\u63a5\u53e3\u53ef\u9760\uff0c\u4f20\u8f93\u6570\u636e\u4e0d\u6613\u53d7\u5230\u5e72\u6270\u3002<\/li>\n<\/ul>\n<h3 style=\"text-align: center;\">\u52a3\u52bf<\/h3>\n<ul>\n<li>\u6bd4\u8f83\u590d\u6742\uff0c\u5b89\u88c5\u548c\u7ef4\u62a4\u8f83\u4e3a\u7e41\u7410\u3002<\/li>\n<li>\u4f20\u8f93\u8ddd\u79bb\u8f83\u957f\uff0c\u4f20\u8f93\u6570\u636e\u7684\u65f6\u95f4\u8f83\u957f\u3002<\/li>\n<\/ul>\n<h2 style=\"text-align: center;\">RS-485<\/h2>\n<p>&emsp;&emsp;RS-485\u662f\u4e00\u79cd\u7528\u4e8e\u5728\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u7684\u4e32\u884c\u63a5\u53e3\uff0c\u5b83\u4f7f\u75282\u4e2a\u7ebf\u8def\uff1a\u4e00\u4e2a\u7528\u4e8e\u53d1\u9001\u6570\u636e\uff0c\u53e6\u4e00\u4e2a\u7528\u4e8e\u63a5\u6536\u6570\u636e\u3002\u5b83\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u5230115200bps\uff0c\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u52301200\u7c73\u3002<\/p>\n<h3 style=\"text-align: center;\">\u4f18\u52bf<\/h3>\n<ul>\n<li>\u8ddd\u79bb\u957f\uff0c\u53ef\u4ee5\u57281200\u7c73\u4ee5\u5185\u4f20\u8f93\u6570\u636e\u3002<\/li>\n<li>\u4f20\u8f93\u901f\u7387\u9ad8\uff0c\u53ef\u4ee5\u8fbe\u5230115200bps\u3002<\/li>\n<li>\u63a5\u53e3\u53ef\u9760\uff0c\u4f20\u8f93\u6570\u636e\u4e0d\u6613\u53d7\u5230\u5e72\u6270\u3002<\/li>\n<li>\u7b80\u5355\u6613\u7528\uff0c\u6613\u4e8e\u5b89\u88c5\u548c\u7ef4\u62a4\u3002<\/li>\n<\/ul>\n<h3 style=\"text-align: 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