{"id":45286,"date":"2023-10-05T19:57:18","date_gmt":"2023-10-05T11:57:18","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=45286"},"modified":"2023-10-05T19:57:18","modified_gmt":"2023-10-05T11:57:18","slug":"rpz","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/45286.html","title":{"rendered":"RS485 UART\u914d\u7f6e"},"content":{"rendered":"

  RS485 UART\u914d\u7f6e\u662f\u4e00\u79cd\u5e38\u7528\u7684\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u3001\u6570\u636e\u4f20\u8f93\u548c\u4fe1\u53f7\u68c0\u6d4b\u7b49\u529f\u80fd\u3002\u5b83\u662f\u4e00\u79cd\u53ef\u9760\u7684\u3001\u9ad8\u6548\u7684\u3001\u6613\u4e8e\u5b89\u88c5\u7684\u6280\u672f\uff0c\u53ef\u4ee5\u6781\u5927\u5730\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRS485 UART\u914d\u7f6e\u7684\u57fa\u672c\u539f\u7406\u3001\u5e94\u7528\u573a\u666f\u53ca\u5176\u4f18\u52bf\u3002<\/p>\n

RS485 UART\u914d\u7f6e\u7684\u57fa\u672c\u539f\u7406<\/h2>\n

  RS485 UART\u914d\u7f6e\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u4f7f\u7528\u4e24\u6839\u7ebf\u8fde\u63a5\u8bbe\u5907\uff0c\u4e00\u6839\u7ebf\u7528\u4e8e\u53d1\u9001\u6570\u636e\uff0c\u53e6\u4e00\u6839\u7ebf\u7528\u4e8e\u63a5\u6536\u6570\u636e\u3002\u5b83\u4f7f\u7528RS485\u6807\u51c6\uff0c\u53ef\u4ee5\u5728\u7ebf\u8def\u4e0a\u4f20\u8f93\u6570\u636e\uff0c\u53ef\u4ee5\u652f\u6301\u6700\u957f\u8ddd\u79bb\u4e3a1200\u7c73\u3002RS485 UART\u914d\u7f6e\u4f7f\u7528UART\uff08Universal Asynchronous Receiver\/Transmitter\uff09\u82af\u7247\uff0c\u5b83\u53ef\u4ee5\u5c06\u6570\u636e\u4ee5\u5f02\u6b65\u65b9\u5f0f\u4f20\u8f93\uff0c\u53ef\u4ee5\u652f\u6301\u6700\u9ad8\u4f20\u8f93\u901f\u7387\u4e3a10Mbps\u3002<\/p>\n

RS485 UART\u914d\u7f6e\u7684\u5e94\u7528\u573a\u666f<\/h2>\n

  RS485 UART\u914d\u7f6e\u53ef\u4ee5\u7528\u4e8e\u5404\u79cd\u5e94\u7528\u573a\u666f\uff0c\u4f8b\u5982\u5de5\u4e1a\u63a7\u5236\u3001\u5b89\u9632\u76d1\u63a7\u3001\u667a\u80fd\u5bb6\u5c45\u7b49\u3002\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4f20\u611f\u5668\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u3001\u6570\u636e\u4f20\u8f93\u548c\u4fe1\u53f7\u68c0\u6d4b\u7b49\u529f\u80fd\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u53ef\u4ee5\u7528\u4e8e\u6c7d\u8f66\u7535\u5b50\u7cfb\u7edf\u3001\u533b\u7597\u8bbe\u5907\u3001\u822a\u7a7a\u822a\u5929\u7cfb\u7edf\u7b49\u3002<\/p>\n

  \u5de5\u4e1a\u63a7\u5236<\/h3>\n

  RS485 UART\u914d\u7f6e\u53ef\u4ee5\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4f20\u611f\u5668\uff0c\u53ef\u4ee5\u8fde\u63a5\u591a\u53f0\u8bbe\u5907\uff0c\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u4f20\u8f93\uff0c\u53ef\u4ee5\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002<\/p>\n

  \u5b89\u9632\u76d1\u63a7<\/h3>\n

  RS485 UART\u914d\u7f6e\u53ef\u4ee5\u7528\u4e8e\u5b89\u9632\u76d1\u63a7\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4f20\u611f\u5668\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5b9e\u65f6\u76d1\u63a7\uff0c\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u4f20\u8f93\uff0c\u53ef\u4ee5\u63d0\u5347\u5b89\u9632\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u3002<\/p>\n

  \u667a\u80fd\u5bb6\u5c45<\/h3>\n

  RS485 UART\u914d\u7f6e\u53ef\u4ee5\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4f20\u611f\u5668\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5b9e\u65f6\u76d1\u63a7\uff0c\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u4f20\u8f93\uff0c\u53ef\u4ee5\u63d0\u5347\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u7684\u4fbf\u6377\u6027\u3002<\/p>\n

RS485 UART\u914d\u7f6e\u7684\u4f18\u52bf<\/h2>\n

  RS485 UART\u914d\u7f6e\u5177\u6709\u8bb8\u591a\u4f18\u52bf\uff0c\u4f8b\u5982\u53ef\u9760\u6027\u9ad8\u3001\u901a\u4fe1\u8ddd\u79bb\u957f\u3001\u5b89\u88c5\u7b80\u5355\u3001\u4f20\u8f93\u901f\u7387\u5feb\u7b49\u3002\u5b83\u53ef\u4ee5\u6ee1\u8db3\u5404\u79cd\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\uff0c\u53ef\u4ee5\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\uff0c\u662f\u4e00\u79cd\u975e\u5e38\u53ef\u9760\u7684\u901a\u4fe1\u6280\u672f\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS485 UART\u914d\u7f6e\u662f\u4e00\u79cd\u53ef\u9760\u7684\u3001\u9ad8\u6548\u7684\u3001\u6613\u4e8e\u5b89\u88c5\u7684\u6280\u672f\uff0c\u53ef\u4ee5\u6781\u5927\u5730\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002<\/strong>\u5b83\u53ef\u4ee5\u6ee1\u8db3\u5404\u79cd\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u3001\u6570\u636e\u4f20\u8f93\u548c\u4fe1\u53f7\u68c0\u6d4b\u7b49\u529f\u80fd\uff0c\u662f\u4e00\u79cd\u975e\u5e38\u53ef\u9760\u7684\u901a\u4fe1\u6280\u672f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485UART\u914d\u7f6e\u662f\u4e00\u79cd\u5e38\u7528\u7684\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u3001\u6570\u636e\u4f20\u8f93\u548c\u4fe1\u53f7\u68c0\u6d4b\u7b49\u529f\u80fd\u3002\u5b83\u662f\u4e00\u79cd\u53ef\u9760\u7684\u3001\u9ad8\u6548\u7684\u3001\u6613\u4e8e\u5b89\u88c5\u7684\u6280\u672f\uff0c\u53ef\u4ee5\u6781\u5927\u5730\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRS<\/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-45286","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\/45286","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=45286"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/45286\/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=45286"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=45286"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=45286"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}