{"id":63227,"date":"2023-11-04T09:14:31","date_gmt":"2023-11-04T01:14:31","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=63227"},"modified":"2023-11-04T09:14:31","modified_gmt":"2023-11-04T01:14:31","slug":"rhrdqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/63227.html","title":{"rendered":"RS422\u548cRS485\u7684\u533a\u522b"},"content":{"rendered":"<p>&emsp;&emsp;RS422\u548cRS485\u662f\u4e24\u79cd\u6807\u51c6\u7684\u5dee\u5206\u4fe1\u53f7\uff0c\u5b83\u4eec\u90fd\u662f\u7528\u4e8e\u5728\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e2d\u4f20\u8f93\u6570\u636e\u7684\u5e38\u89c1\u65b9\u6cd5\u3002\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b\u5728\u4e8e\u5b83\u4eec\u7684\u4f20\u8f93\u8ddd\u79bb\u3001\u901f\u5ea6\u548c\u5b89\u5168\u6027\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdRS422\u548cRS485\u7684\u533a\u522b\uff0c\u4ee5\u4fbf\u60a8\u80fd\u591f\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u9009\u62e9\u6b63\u786e\u7684\u4f20\u8f93\u534f\u8bae\u3002<\/p>\n<h2 style=\"text-align: center;\">RS422<\/h2>\n<p>&emsp;&emsp;RS422\u662f\u4e00\u79cd\u5dee\u5206\u4fe1\u53f7\uff0c\u5b83\u4f7f\u7528\u4e00\u5bf9\u7ecf\u8fc7\u5c4f\u853d\u7684\u7ebf\u8def\u6765\u4f20\u8f93\u6570\u636e\uff0c\u7ebf\u8def\u4e4b\u95f4\u7684\u7535\u538b\u5dee\u5f02\u8868\u793a\u6570\u636e\u7684\u201c1\u201d\u548c\u201c0\u201d\u3002\u5b83\u53ef\u4ee5\u652f\u6301\u9ad8\u8fbe10 Mbps\u7684\u4f20\u8f93\u901f\u5ea6\uff0c\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u4e3a1200\u7c73\uff0c\u5177\u6709\u826f\u597d\u7684\u8010\u53d7\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n<h3>&emsp;&emsp;\u4f18\u70b9<\/h3>\n<ul>\n<li>\u9ad8\u4f20\u8f93\u901f\u5ea6\uff0c\u6700\u9ad8\u53ef\u8fbe10 Mbps<\/li>\n<li>\u8f83\u957f\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u6700\u5927\u53ef\u8fbe1200\u7c73<\/li>\n<li>\u7a33\u5b9a\u53ef\u9760\uff0c\u5177\u6709\u826f\u597d\u7684\u8010\u53d7\u6027<\/li>\n<\/ul>\n<h2 style=\"text-align: center;\">RS485<\/h2>\n<p>&emsp;&emsp;RS485\u662f\u4e00\u79cd\u5dee\u5206\u4fe1\u53f7\uff0c\u5b83\u4f7f\u7528\u4e00\u5bf9\u7ecf\u8fc7\u5c4f\u853d\u7684\u7ebf\u8def\u6765\u4f20\u8f93\u6570\u636e\uff0c\u7ebf\u8def\u4e4b\u95f4\u7684\u7535\u538b\u5dee\u5f02\u8868\u793a\u6570\u636e\u7684\u201c1\u201d\u548c\u201c0\u201d\u3002\u5b83\u53ef\u4ee5\u652f\u6301\u9ad8\u8fbe10 Mbps\u7684\u4f20\u8f93\u901f\u5ea6\uff0c\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u4e3a4000\u7c73\uff0c\u5177\u6709\u826f\u597d\u7684\u8010\u53d7\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n<h3>&emsp;&emsp;\u4f18\u70b9<\/h3>\n<ul>\n<li>\u9ad8\u4f20\u8f93\u901f\u5ea6\uff0c\u6700\u9ad8\u53ef\u8fbe10 Mbps<\/li>\n<li>\u66f4\u957f\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u6700\u5927\u53ef\u8fbe4000\u7c73<\/li>\n<li>\u7a33\u5b9a\u53ef\u9760\uff0c\u5177\u6709\u826f\u597d\u7684\u8010\u53d7\u6027<\/li>\n<\/ul>\n<h2 style=\"text-align: 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