{"id":61745,"date":"2023-11-01T23:47:03","date_gmt":"2023-11-01T15:47:03","guid":{"rendered":"\/\/www.viralrail.com\/?p=61745"},"modified":"2023-11-01T23:47:03","modified_gmt":"2023-11-01T15:47:03","slug":"rrhtxbsgdys","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/61745.html","title":{"rendered":"RS485\u5982\u4f55\u4f53\u73b0\u534a\u53cc\u5de5\u7684\u4f18\u52bf"},"content":{"rendered":"

  RS485\u662f\u4e00\u79cd\u4e32\u884c\u6570\u636e\u4f20\u8f93\u534f\u8bae\uff0c\u5b83\u5177\u6709\u4f4e\u6210\u672c\u3001\u9ad8\u901f\u3001\u9ad8\u53ef\u9760\u6027\u548c\u5bb9\u6613\u5b9e\u73b0\u7b49\u4f18\u70b9\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRS485\u534f\u8bae\u7684\u7279\u70b9\uff0c\u4ee5\u53ca\u5b83\u5982\u4f55\u4f53\u73b0\u534a\u53cc\u5de5\u7684\u4f18\u52bf\u3002<\/p>\n

RS485\u534f\u8bae\u7684\u7279\u70b9<\/h2>\n

  \u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93<\/h3>\n

  RS485\u534f\u8bae\u5177\u6709\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u80fd\u529b\uff0c\u5b83\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u4fdd\u8bc1\u6570\u636e\u4f20\u8f93\u7684\u6b63\u786e\u6027\u3002\u5b83\u53ef\u4ee5\u4f7f\u7528\u6570\u636e\u6821\u9a8c\u7801\uff08CRC\uff09\u6765\u68c0\u6d4b\u6570\u636e\u662f\u5426\u635f\u574f\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u6d41\u63a7\u5236\u6765\u9632\u6b62\u6570\u636e\u53d1\u9001\u8fc7\u5feb\uff0c\u4ee5\u53ca\u4f7f\u7528\u786c\u4ef6\u6d41\u63a7\u5236\u6765\u786e\u4fdd\u6570\u636e\u7684\u53ef\u9760\u4f20\u8f93\u3002<\/p>\n

  \u5bb9\u6613\u5b9e\u73b0<\/h3>\n

  RS485\u534f\u8bae\u7684\u5b9e\u73b0\u975e\u5e38\u7b80\u5355\uff0c\u5b83\u53ef\u4ee5\u901a\u8fc7\u7b80\u5355\u7684\u786c\u4ef6\u8fde\u63a5\u5b9e\u73b0\u3002\u5b83\u53ea\u9700\u8981\u4e24\u6839\u7ebf\uff0c\u53ef\u4ee5\u901a\u8fc7\u7b80\u5355\u7684\u8fde\u63a5\u5b9e\u73b0\uff0c\u53ef\u4ee5\u5728\u77ed\u8ddd\u79bb\u4e0a\u4f20\u8f93\u6570\u636e\uff0c\u800c\u4e14\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u63a5\u53e3\uff0c\u5982RS232\u3001RS485\u7b49\u3002<\/p>\n

RS485\u5982\u4f55\u4f53\u73b0\u534a\u53cc\u5de5\u7684\u4f18\u52bf<\/h2>\n

  RS485\u534f\u8bae\u7684\u53cc\u5411\u4f20\u8f93<\/h3>\n

  RS485\u534f\u8bae\u5177\u6709\u53cc\u5411\u4f20\u8f93\u7684\u80fd\u529b\uff0c\u5b83\u53ef\u4ee5\u540c\u65f6\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\uff0c\u53ef\u4ee5\u5728\u77ed\u8ddd\u79bb\u4e0a\u4f20\u8f93\u6570\u636e\uff0c\u56e0\u6b64\u53ef\u4ee5\u4f53\u73b0\u534a\u53cc\u5de5\u7684\u4f18\u52bf\u3002<\/p>\n

  RS485\u534f\u8bae\u7684\u591a\u70b9\u4f20\u8f93<\/h3>\n

  RS485\u534f\u8bae\u5177\u6709\u591a\u70b9\u4f20\u8f93\u7684\u80fd\u529b\uff0c\u5b83\u53ef\u4ee5\u540c\u65f6\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\uff0c\u53ef\u4ee5\u540c\u65f6\u8fde\u63a5\u591a\u4e2a\u8bbe\u5907\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\uff0c\u4ece\u800c\u4f53\u73b0\u534a\u53cc\u5de5\u7684\u4f18\u52bf\u3002<\/p>\n

  RS485\u534f\u8bae\u7684\u9ad8\u901f\u4f20\u8f93<\/h3>\n

  RS485\u534f\u8bae\u5177\u6709\u9ad8\u901f\u4f20\u8f93\u7684\u80fd\u529b\uff0c\u5b83\u53ef\u4ee5\u5728\u77ed\u8ddd\u79bb\u4e0a\u4f20\u8f93\u6570\u636e\uff0c\u800c\u4e14\u901f\u5ea6\u53ef\u4ee5\u8fbe\u5230\u6bcf\u79d210Mbps\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5927\u591a\u6570\u5e94\u7528\u7684\u9700\u6c42\uff0c\u56e0\u6b64\u53ef\u4ee5\u4f53\u73b0\u534a\u53cc\u5de5\u7684\u4f18\u52bf\u3002<\/p>\n

\u7ed3\u8bba<\/h2>\n

\u901a\u8fc7\u672c\u6587\u4ecb\u7ecd\uff0c\u53ef\u4ee5\u770b\u51faRS485\u534f\u8bae\u5177\u6709\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u80fd\u529b\u3001\u5bb9\u6613\u5b9e\u73b0\u3001\u53cc\u5411\u4f20\u8f93\u3001\u591a\u70b9\u4f20\u8f93\u4ee5\u53ca\u9ad8\u901f\u4f20\u8f93\u7b49\u4f18\u70b9\uff0c\u5b83\u53ef\u4ee5\u4f53\u73b0\u51fa\u534a\u53cc\u5de5\u7684\u4f18\u52bf\uff0c\u53ef\u4ee5\u6ee1\u8db3\u591a\u79cd\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u662f\u4e00\u79cd\u4e32\u884c\u6570\u636e\u4f20\u8f93\u534f\u8bae\uff0c\u5b83\u5177\u6709\u4f4e\u6210\u672c\u3001\u9ad8\u901f\u3001\u9ad8\u53ef\u9760\u6027\u548c\u5bb9\u6613\u5b9e\u73b0\u7b49\u4f18\u70b9\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRS485\u534f\u8bae\u7684\u7279\u70b9\uff0c\u4ee5\u53ca\u5b83\u5982\u4f55\u4f53\u73b0\u534a\u53cc\u5de5\u7684\u4f18\u52bf\u3002RS485\u534f\u8bae\u7684\u7279\u70b9<\/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":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","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":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[36],"tags":[61],"class_list":["post-61745","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-r"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/61745","targetHints":{"allow":["GET"]}}],"collection":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/comments?post=61745"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/61745\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/1839"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=61745"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=61745"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=61745"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

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