{"id":63474,"date":"2023-10-29T07:53:03","date_gmt":"2023-10-28T23:53:03","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=63474"},"modified":"2023-10-29T07:53:03","modified_gmt":"2023-10-28T23:53:03","slug":"rzcnxxy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/63474.html","title":{"rendered":"RS232\u652f\u6301\u54ea\u4e9b\u534f\u8bae\uff1f"},"content":{"rendered":"

  RS232\uff08\u4e5f\u79f0\u4e3aEIA 232\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u8fde\u63a5\u5916\u90e8\u8bbe\u5907\u7684\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u534f\u8bae\uff0c\u5982USB\u3001RS485\u3001CAN\u7b49\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRS232\u652f\u6301\u7684\u5404\u79cd\u534f\u8bae\uff0c\u5305\u62ec\u5b83\u4eec\u7684\u7279\u70b9\u3001\u4f18\u7f3a\u70b9\u4ee5\u53ca\u5e94\u7528\u573a\u666f\u3002<\/p>\n

RS232\u652f\u6301\u7684\u534f\u8bae<\/h2>\n

  USB<\/h3>\n

  USB\uff08Universal Serial Bus\uff09\u662f\u4e00\u79cd\u4e32\u884c\u603b\u7ebf\uff0c\u5b83\u53ef\u4ee5\u8fde\u63a5\u591a\u79cd\u5916\u90e8\u8bbe\u5907\uff0c\u5982\u952e\u76d8\u3001\u9f20\u6807\u3001\u6253\u5370\u673a\u7b49\u3002USB\u7684\u4f18\u70b9\u662f\u5b83\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u4f20\u8f93\uff0c\u5e76\u4e14\u6bd4RS232\u66f4\u5b89\u5168\u53ef\u9760\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u8bbe\u5907\u7684\u8fde\u63a5\u3002\u4f46\u662f\uff0cUSB\u7684\u7f3a\u70b9\u662f\u5b83\u4e0d\u80fd\u652f\u6301\u8fdc\u8ddd\u79bb\u4f20\u8f93\uff0c\u800c\u4e14\u5b83\u7684\u4f20\u8f93\u901f\u7387\u4e5f\u6bd4RS232\u8981\u4f4e\u3002<\/p>\n

  RS485<\/h3>\n

  RS485\u662f\u4e00\u79cd\u5c40\u57df\u7f51\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u8def\u8fde\u63a5\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u4f20\u8f93\u3002RS485\u7684\u4f18\u70b9\u662f\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u8def\u8fde\u63a5\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u4f20\u8f93\uff0c\u56e0\u6b64\u5b83\u53ef\u4ee5\u7528\u4e8e\u8fdc\u8ddd\u79bb\u4f20\u8f93\u6570\u636e\u3002\u4f46\u662f\uff0cRS485\u7684\u7f3a\u70b9\u662f\u5b83\u7684\u4f20\u8f93\u901f\u7387\u6bd4RS232\u8981\u4f4e\uff0c\u800c\u4e14\u5b83\u4e5f\u4e0d\u80fd\u652f\u6301\u591a\u79cd\u8bbe\u5907\u7684\u8fde\u63a5\u3002<\/p>\n

  CAN<\/h3>\n

  CAN\uff08Controller Area Network\uff09\u662f\u4e00\u79cd\u603b\u7ebf\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u8def\u8fde\u63a5\uff0c\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u4f20\u8f93\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u8bbe\u5907\u7684\u8fde\u63a5\u3002CAN\u7684\u4f18\u70b9\u662f\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u8def\u8fde\u63a5\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u4f20\u8f93\uff0c\u56e0\u6b64\u5b83\u53ef\u4ee5\u7528\u4e8e\u4f20\u8f93\u5927\u91cf\u6570\u636e\u3002\u4f46\u662f\uff0cCAN\u7684\u7f3a\u70b9\u662f\u5b83\u4e0d\u80fd\u652f\u6301\u8fdc\u8ddd\u79bb\u4f20\u8f93\uff0c\u800c\u4e14\u5b83\u7684\u4f20\u8f93\u901f\u7387\u4e5f\u6bd4RS232\u8981\u4f4e\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u4ecb\u7ecd\u4e86RS232\u652f\u6301\u7684\u5404\u79cd\u534f\u8bae\uff0c\u5305\u62ecUSB\u3001RS485\u548cCAN\u3002<\/strong>\u5b83\u4eec\u5404\u6709\u4f18\u7f3a\u70b9\uff0c\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u9009\u62e9\u5408\u9002\u7684\u534f\u8bae\u3002\u603b\u4e4b\uff0cRS232\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u534f\u8bae\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5404\u79cd\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS232\uff08\u4e5f\u79f0\u4e3aEIA232\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u8fde\u63a5\u5916\u90e8\u8bbe\u5907\u7684\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u534f\u8bae\uff0c\u5982USB\u3001RS485\u3001CAN\u7b49\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRS232\u652f\u6301\u7684\u5404\u79cd\u534f\u8bae\uff0c\u5305\u62ec\u5b83\u4eec\u7684<\/p>\n","protected":false},"author":1,"featured_media":1839,"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":[68],"class_list":["post-63474","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-r-3"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/63474","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=63474"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/63474\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/1839"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=63474"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=63474"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=63474"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}