{"id":68808,"date":"2023-12-18T12:05:56","date_gmt":"2023-12-18T04:05:56","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=68808"},"modified":"2023-12-18T12:05:56","modified_gmt":"2023-12-18T04:05:56","slug":"rhrtxxy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/68808.html","title":{"rendered":"RS485\u548cRS232\u901a\u4fe1\u534f\u8bae"},"content":{"rendered":"

  RS485\u548cRS232<\/a>\u901a\u4fe1\u534f\u8bae\u662f\u6570\u5b57\u901a\u4fe1\u9886\u57df\u4e2d\u7684\u91cd\u8981\u6982\u5ff5\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u5b83\u4eec\u7684\u57fa\u672c\u539f\u7406\u53ca\u5e94\u7528\u3002<\/p>\n

RS485\u901a\u4fe1\u534f\u8bae<\/h2>\n

  \u57fa\u672c\u6982\u5ff5<\/h3>\n

  RS485\u662f\u4e00\u79cd\u5e38\u7528\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u53ef\u652f\u6301\u591a\u70b9\u901a\u4fe1\u548c\u8fdc\u8ddd\u79bb\u4f20\u8f93\u3002\u5b83\u91c7\u7528\u5dee\u5206\u4fe1\u53f7\u8fdb\u884c\u901a\u4fe1\uff0c\u80fd\u591f\u62b5\u6297\u7535\u78c1\u5e72\u6270\u548c\u566a\u58f0\uff0c\u9002\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u7b49\u9886\u57df\u3002<\/p>\n

  \u5de5\u4f5c\u539f\u7406<\/h3>\n

  RS485\u4f7f\u7528\u4e24\u6839\u4f20\u8f93\u7ebf\uff08A\u548cB\uff09\u8fdb\u884c\u901a\u4fe1\uff0c\u901a\u8fc7\u4e0d\u540c\u7684\u7535\u538b\u8868\u793a\u903b\u8f911\u548c\u903b\u8f910\u3002\u4fe1\u53f7\u7684\u5dee\u5206\u4f20\u8f93\u65b9\u5f0f\u4f7f\u5176\u5bf9\u6297\u5e72\u6270\u80fd\u529b\u5f3a\uff0c\u80fd\u591f\u5b9e\u73b0\u9ad8\u901f\u3001\u8fdc\u8ddd\u79bb\u7684\u901a\u4fe1\u3002<\/p>\n

RS232\u901a\u4fe1\u534f\u8bae<\/h2>\n

  \u5b9a\u4e49\u548c\u7279\u70b9<\/h3>\n

  RS232\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u9002\u7528\u4e8e\u4e2a\u4eba\u7535\u8111\u548c\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u5b83\u91c7\u7528\u5355\u7aef\u4fe1\u53f7\u4f20\u8f93\uff0c\u80fd\u591f\u5b9e\u73b0\u7b80\u5355\u3001\u53ef\u9760\u7684\u70b9\u5bf9\u70b9<\/a>href=”https:\/\/www.techphant.cn\/tag\/dddtx” target=”_blank” rel=”noopener”>\u70b9\u5bf9\u70b9\u901a\u4fe1<\/a>\u3002<\/p>\n

  \u63a5\u53e3\u89c4\u8303<\/h3>\n

  RS232\u63a5\u53e3\u5305\u62ec\u53d1\u9001\u7aef\uff08TxD\uff09\u3001\u63a5\u6536\u7aef\uff08RxD\uff09\u3001\u6570\u636e\u7ec8\u7aef\u8bbe\u5907\uff08DTE\uff09\u548c\u6570\u636e\u901a\u4fe1\u8bbe\u5907\uff08DCE\uff09\u3002\u901a\u8fc7\u89c4\u8303\u7684\u63a5\u7ebf\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8bbe\u5907\u95f4\u7684\u53ef\u9760\u901a\u4fe1\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS485\u548cRS232\u901a\u4fe1\u534f\u8bae\u5728\u6570\u5b57\u901a\u4fe1\u9886\u57df\u4e2d\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\u3002<\/strong>\u4e86\u89e3\u5b83\u4eec\u7684\u57fa\u672c\u539f\u7406\u548c\u7279\u70b9\u6709\u52a9\u4e8e\u5408\u7406\u5e94\u7528\u4e8e\u5404\u79cd\u5b9e\u9645\u573a\u666f\uff0c\u5e76\u786e\u4fdd\u901a\u4fe1\u7684\u7a33\u5b9a\u548c\u53ef\u9760\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u548cRS232\u901a\u4fe1\u534f\u8bae\u662f\u6570\u5b57\u901a\u4fe1\u9886\u57df\u4e2d\u7684\u91cd\u8981\u6982\u5ff5\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u5b83\u4eec\u7684\u57fa\u672c\u539f\u7406\u53ca\u5e94\u7528\u3002RS485\u901a\u4fe1\u534f\u8baeRS485\u662f\u4e00\u79cd\u5e38\u7528<\/p>\n","protected":false},"author":1,"featured_media":64231,"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":[137],"class_list":["post-68808","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-txxy"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/68808"}],"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=68808"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/68808\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/64231"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=68808"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=68808"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=68808"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}