{"id":39201,"date":"2023-10-02T14:46:11","date_gmt":"2023-10-02T06:46:11","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=39201"},"modified":"2023-10-02T14:46:11","modified_gmt":"2023-10-02T06:46:11","slug":"rjdrkpzl","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/39201.html","title":{"rendered":"RS422\u63a5\u5230RS485\uff1a\u79d1\u666e\u4e13\u680f"},"content":{"rendered":"

  RS422\u63a5\u5230RS485\u662f\u4e00\u79cd\u7528\u4e8e\u8fde\u63a5\u4e00\u7ec4\u8bbe\u5907\u7684\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u901f\u3001\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u5c06\u591a\u53f0\u8ba1\u7b97\u673a\u8fde\u63a5\u5230\u4e00\u4e2a\u7f51\u7edc\uff0c\u5e76\u5141\u8bb8\u5728\u7f51\u7edc\u4e0a\u4f20\u8f93\u6570\u636e\u3002\u8fd9\u7bc7\u6587\u7ae0\u5c06\u4ecb\u7ecdRS422\u63a5\u5230RS485\u7684\u6280\u672f\u539f\u7406\uff0c\u4ee5\u53ca\u5b83\u7684\u4f18\u52bf\u548c\u5e94\u7528\u573a\u666f\uff0c\u4ee5\u4fbf\u8bfb\u8005\u4e86\u89e3\u8fd9\u9879\u6280\u672f\u7684\u7528\u9014\u3002<\/p>\n

RS422\u63a5\u5230RS485\u6280\u672f\u539f\u7406<\/h2>\n

  RS422\u63a5\u5230RS485\u662f\u4e00\u79cd\u57fa\u4e8e\u4e24\u79cd\u6807\u51c6\u7684\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u4f7f\u7528RS422\u63a5\u53e3\u548cRS485\u63a5\u53e3\u4e4b\u95f4\u7684\u8fde\u63a5\u6765\u4f20\u8f93\u6570\u636e\u3002RS422\u63a5\u53e3\u662f\u4e00\u79cd\u7528\u4e8e\u8fde\u63a5\u591a\u53f0\u8ba1\u7b97\u673a\u7684\u63a5\u53e3\uff0c\u5b83\u63d0\u4f9b\u9ad8\u901f\u3001\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002RS485\u63a5\u53e3\u662f\u4e00\u79cd\u7528\u4e8e\u8fde\u63a5\u591a\u53f0\u8ba1\u7b97\u673a\u7684\u63a5\u53e3\uff0c\u5b83\u63d0\u4f9b\u66f4\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u66f4\u9ad8\u7684\u4f20\u8f93\u8303\u56f4\uff0c\u4ee5\u53ca\u66f4\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

  RS422\u63a5\u53e3<\/h3>\n

  RS422\u63a5\u53e3\u662f\u4e00\u79cd\u57fa\u4e8e\u4e24\u79cd\u6807\u51c6\u7684\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u4f7f\u7528RS422\u63a5\u53e3\u548cRS485\u63a5\u53e3\u4e4b\u95f4\u7684\u8fde\u63a5\u6765\u4f20\u8f93\u6570\u636e\u3002RS422\u63a5\u53e3\u63d0\u4f9b\u9ad8\u901f\u3001\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5b83\u53ef\u4ee5\u4f20\u8f93\u6570\u636e\u7684\u901f\u7387\u9ad8\u8fbe10Mbps\uff0c\u5e76\u4e14\u53ef\u4ee5\u4f20\u8f93\u6570\u636e\u7684\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u52304000\u7c73\u3002\u6b64\u5916\uff0cRS422\u63a5\u53e3\u8fd8\u53ef\u4ee5\u63d0\u4f9b\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\uff0c\u56e0\u4e3a\u5b83\u4f7f\u7528\u4e86\u53cc\u7ede\u7ebf\u6280\u672f\uff0c\u53ef\u4ee5\u62b5\u6297\u5e72\u6270\u3002<\/p>\n

  RS485\u63a5\u53e3<\/h3>\n

  RS485\u63a5\u53e3\u662f\u4e00\u79cd\u7528\u4e8e\u8fde\u63a5\u591a\u53f0\u8ba1\u7b97\u673a\u7684\u63a5\u53e3\uff0c\u5b83\u63d0\u4f9b\u66f4\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u66f4\u9ad8\u7684\u4f20\u8f93\u8303\u56f4\uff0c\u4ee5\u53ca\u66f4\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002RS485\u63a5\u53e3\u53ef\u4ee5\u4f20\u8f93\u6570\u636e\u901f\u7387\u9ad8\u8fbe10Mbps\uff0c\u5e76\u4e14\u53ef\u4ee5\u4f20\u8f93\u6570\u636e\u7684\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u52301200\u7c73\u3002\u6b64\u5916\uff0cRS485\u63a5\u53e3\u8fd8\u53ef\u4ee5\u63d0\u4f9b\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\uff0c\u56e0\u4e3a\u5b83\u4f7f\u7528\u4e86\u591a\u7ebf\u6280\u672f\uff0c\u53ef\u4ee5\u62b5\u6297\u5e72\u6270\u3002<\/p>\n

RS422\u63a5\u5230RS485\u7684\u4f18\u52bf<\/h2>\n

  RS422\u63a5\u5230RS485\u6280\u672f\u7684\u4f18\u52bf\u5728\u4e8e\u5b83\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u901f\u3001\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\uff0c\u540c\u65f6\u53ef\u4ee5\u4f20\u8f93\u6570\u636e\u7684\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u52304000\u7c73\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u66f4\u9ad8\u7684\u4f20\u8f93\u8303\u56f4\uff0c\u4ee5\u53ca\u66f4\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

  \u9ad8\u901f\u6570\u636e\u4f20\u8f93<\/h3>\n

  RS422\u63a5\u5230RS485\u6280\u672f\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u901f\u3001\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5b83\u53ef\u4ee5\u4f20\u8f93\u6570\u636e\u7684\u901f\u7387\u9ad8\u8fbe10Mbps\uff0c\u5e76\u4e14\u53ef\u4ee5\u4f20\u8f93\u6570\u636e\u7684\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u52304000\u7c73\u3002<\/p>\n

  \u53ef\u9760\u6570\u636e\u4f20\u8f93<\/h3>\n

  RS422\u63a5\u5230RS485\u6280\u672f\u53ef\u4ee5\u63d0\u4f9b\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\uff0c\u56e0\u4e3a\u5b83\u4f7f\u7528\u4e86\u53cc\u7ede\u7ebf\u6280\u672f\uff0c\u53ef\u4ee5\u62b5\u6297\u5e72\u6270\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u66f4\u9ad8\u7684\u4f20\u8f93\u8303\u56f4\uff0c\u4ee5\u53ca\u66f4\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

RS422\u63a5\u5230RS485\u7684\u5e94\u7528\u573a\u666f<\/h2>\n

  RS422\u63a5\u5230RS485\u6280\u672f\u53ef\u4ee5\u7528\u4e8e\u4e00\u7ec4\u8bbe\u5907\u4e4b\u95f4\u7684\u8fde\u63a5\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u5c06\u591a\u53f0\u8ba1\u7b97\u673a\u8fde\u63a5\u5230\u4e00\u4e2a\u7f51\u7edc\uff0c\u5e76\u5141\u8bb8\u5728\u7f51\u7edc\u4e0a\u4f20\u8f93\u6570\u636e\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u591a\u53f0\u8ba1\u7b97\u673a\uff0c\u4ee5\u53ca\u8fde\u63a5\u591a\u53f0\u8bbe\u5907\uff0c\u5982\u6253\u5370\u673a\u3001\u78c1\u76d8\u9a71\u52a8\u5668\u3001\u5916\u90e8\u5b58\u50a8\u5668\u7b49\u3002<\/p>\n

  \u591a\u53f0\u8ba1\u7b97\u673a\u4e4b\u95f4\u7684\u8fde\u63a5<\/h3>\n

  RS422\u63a5\u5230RS485\u6280\u672f\u53ef\u4ee5\u7528\u4e8e\u5c06\u591a\u53f0\u8ba1\u7b97\u673a\u8fde\u63a5\u5230\u4e00\u4e2a\u7f51\u7edc\uff0c\u5e76\u5141\u8bb8\u5728\u7f51\u7edc\u4e0a\u4f20\u8f93\u6570\u636e\u3002\u5b83\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u901f\u3001\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u4e14\u53ef\u4ee5\u4f20\u8f93\u6570\u636e\u7684\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u52304000\u7c73\u3002<\/p>\n

  \u591a\u53f0\u8bbe\u5907\u4e4b\u95f4\u7684\u8fde\u63a5<\/h3>\n

  RS422\u63a5\u5230RS485\u6280\u672f\u8fd8\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u591a\u53f0\u8bbe\u5907\uff0c\u5982\u6253\u5370\u673a\u3001\u78c1\u76d8\u9a71\u52a8\u5668\u3001\u5916\u90e8\u5b58\u50a8\u5668\u7b49\u3002\u5b83\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u66f4\u9ad8\u7684\u4f20\u8f93\u8303\u56f4\uff0c\u4ee5\u53ca\u66f4\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u7b80\u8981\u4ecb\u7ecd\u4e86RS422\u63a5\u5230RS485\u6280\u672f\u7684\u6280\u672f\u539f\u7406\uff0c\u4ee5\u53ca\u5b83\u7684\u4f18\u52bf\u548c\u5e94\u7528\u573a\u666f\u3002<\/strong>RS422\u63a5\u5230RS485\u6280\u672f\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u901f\u3001\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u4e14\u53ef\u4ee5\u4f20\u8f93\u6570\u636e\u7684\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u52304000\u7c73\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u591a\u53f0\u8ba1\u7b97\u673a\uff0c\u4ee5\u53ca\u8fde\u63a5\u591a\u53f0\u8bbe\u5907\uff0c\u5982\u6253\u5370\u673a\u3001\u78c1\u76d8\u9a71\u52a8\u5668\u3001\u5916\u90e8\u5b58\u50a8\u5668\u7b49\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS422\u63a5\u5230RS485\u662f\u4e00\u79cd\u7528\u4e8e\u8fde\u63a5\u4e00\u7ec4\u8bbe\u5907\u7684\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u901f\u3001\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u5c06\u591a\u53f0\u8ba1\u7b97\u673a\u8fde\u63a5\u5230\u4e00\u4e2a\u7f51\u7edc\uff0c\u5e76\u5141\u8bb8\u5728\u7f51\u7edc\u4e0a\u4f20\u8f93\u6570\u636e\u3002\u8fd9\u7bc7\u6587\u7ae0\u5c06\u4ecb\u7ecdRS42<\/p>\n","protected":false},"author":1,"featured_media":4132,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[61],"class_list":["post-39201","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-r"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/39201","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=39201"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/39201\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=39201"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=39201"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=39201"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}