{"id":77813,"date":"2024-01-08T13:23:20","date_gmt":"2024-01-08T05:23:20","guid":{"rendered":"\/\/www.viralrail.com\/?p=77813"},"modified":"2024-01-08T13:23:20","modified_gmt":"2024-01-08T05:23:20","slug":"srttrsum","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/77813.html","title":{"rendered":"\u6df1\u5165\u63a2\u8ba8RS485\u662fUART\u5417"},"content":{"rendered":"

  RS485\u4e0eUART\u662f\u4e32\u884c\u901a\u4fe1\u9886\u57df\u4e2d\u5e38\u89c1\u7684\u4e24\u79cd\u534f\u8bae\uff0c\u8bb8\u591a\u4eba\u5e38\u5e38\u6df7\u6dc6\u5b83\u4eec\u4e4b\u95f4\u7684\u5173\u7cfb\u3002\u672c\u7bc7\u6587\u7ae0\u5c06\u4ece\u6280\u672f\u89d2\u5ea6\u5bf9RS485\u548cUART\u8fdb\u884c\u6df1\u5165\u5256\u6790\uff0c\u4ee5\u63ed\u793a\u5b83\u4eec\u4e4b\u95f4\u7684\u771f\u6b63\u5173\u7cfb\u3002<\/p>\n

RS485\u6280\u672f\u539f\u7406<\/h2>\n

  RS485\u6280\u672f\u6982\u8ff0<\/h3>\n

  RS485\u662f\u4e00\u79cd\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u548c\u8fdc\u7a0b\u76d1\u63a7\u7b49\u9886\u57df\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\u3002\u5b83\u91c7\u7528\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\u6280\u672f\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u70b9\u901a\u4fe1\u548c\u8fdc\u8ddd\u79bb\u4f20\u8f93\uff0c\u5177\u6709\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u7684\u7279\u70b9\u3002<\/p>\n

  RS485\u5de5\u4f5c\u539f\u7406<\/h3>\n

  RS485\u4f7f\u7528\u5dee\u5206\u4fe1\u53f7\u8fdb\u884c\u901a\u4fe1\uff0c\u901a\u8fc7\u53d1\u9001\u7aef\u5c06\u903b\u8f91\u6570\u636e\u8f6c\u6362\u4e3a\u7535\u5e73\u5dee\u5206\u4fe1\u53f7\u53d1\u9001\u5230\u603b\u7ebf\u4e0a\uff0c\u63a5\u6536\u7aef\u518d\u5c06\u63a5\u6536\u5230\u7684\u5dee\u5206\u4fe1\u53f7\u8fd8\u539f\u4e3a\u903b\u8f91\u6570\u636e\u3002\u8fd9\u79cd\u5dee\u5206\u4fe1\u53f7\u7684\u4f20\u8f93\u673a\u5236\u4fdd\u8bc1\u4e86\u901a\u4fe1\u7684\u53ef\u9760\u6027\u548c\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n

RS485<\/a>\u4e0eUART\u7684\u6bd4\u8f83<\/h2>\n

  UART\u6280\u672f\u6982\u8ff0<\/h3>\n

  UART\u662f\u901a\u7528\u5f02\u6b65\u6536\u53d1\u5668\uff08Universal Asynchronous Receiver\/Transmitter\uff09\u7684\u7f29\u5199\uff0c\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\u3002\u5b83\u91c7\u7528\u5355\u7aef\u4fe1\u53f7\u4f20\u8f93\uff0c\u901a\u5e38\u7528\u4e8e\u77ed\u8ddd\u79bb\u901a\u4fe1\u548c\u8fde\u63a5\u5916\u56f4\u8bbe\u5907\u3002<\/p>\n

  RS485\u4e0eUART<\/a>\u7684\u5f02\u540c<\/h3>\n

  RS485\u548cUART\u90fd\u662f\u4e32\u884c\u901a\u4fe1\u534f\u8bae<\/a>\uff0c\u4f46\u5176\u4f20\u8f93\u673a\u5236\u548c\u5e94\u7528\u573a\u666f\u6709\u6240\u4e0d\u540c\u3002RS485\u91c7\u7528\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\uff0c\u9002\u7528\u4e8e\u591a\u70b9\u901a\u4fe1\u548c\u8fdc\u8ddd\u79bb\u4f20\u8f93\uff1b\u800cUART\u91c7\u7528\u5355\u7aef\u4fe1\u53f7\u4f20\u8f93\uff0c\u9002\u7528\u4e8e\u77ed\u8ddd\u79bb\u901a\u4fe1\u548c\u8fde\u63a5\u5916\u56f4\u8bbe\u5907\u3002<\/p>\n

\u7ed3\u8bba<\/h2>\n

  \u603b\u7684\u6765\u8bf4\uff0cRS485\u548cUART\u90fd\u662f\u4e32\u884c\u901a\u4fe1\u9886\u57df\u4e2d\u5e38\u89c1\u7684\u534f\u8bae\uff0c\u4f46\u5b83\u4eec\u4e4b\u95f4\u6709\u7740\u660e\u663e\u7684\u533a\u522b\u3002<\/strong>RS485\u91c7\u7528\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\uff0c\u9002\u7528\u4e8e\u591a\u70b9\u901a\u4fe1\u548c\u8fdc\u8ddd\u79bb\u4f20\u8f93\uff1b\u800cUART\u91c7\u7528\u5355\u7aef\u4fe1\u53f7\u4f20\u8f93\uff0c\u9002\u7528\u4e8e\u77ed\u8ddd\u79bb\u901a\u4fe1\u548c\u8fde\u63a5\u5916\u56f4\u8bbe\u5907\u3002\u56e0\u6b64\uff0c\u867d\u7136RS485\u548cUART\u5728\u67d0\u79cd\u7a0b\u5ea6\u4e0a\u53ef\u4ee5\u4e92\u76f8\u66ff\u4ee3\uff0c\u4f46\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u9700\u8981\u6839\u636e\u5177\u4f53\u573a\u666f\u9009\u62e9\u5408\u9002\u7684\u534f\u8bae\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u4e0eUART\u662f\u4e32\u884c\u901a\u4fe1\u9886\u57df\u4e2d\u5e38\u89c1\u7684\u4e24\u79cd\u534f\u8bae\uff0c\u8bb8\u591a\u4eba\u5e38\u5e38\u6df7\u6dc6\u5b83\u4eec\u4e4b\u95f4\u7684\u5173\u7cfb\u3002\u672c\u7bc7\u6587\u7ae0\u5c06\u4ece\u6280\u672f\u89d2\u5ea6\u5bf9RS485\u548cUART\u8fdb\u884c\u6df1\u5165\u5256\u6790\uff0c\u4ee5\u63ed\u793a\u5b83\u4eec\u4e4b\u95f4\u7684\u771f\u6b63\u5173\u7cfb\u3002R<\/p>\n","protected":false},"author":1,"featured_media":64183,"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-77813","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\/77813"}],"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=77813"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/77813\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/64183"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=77813"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=77813"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=77813"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}