{"id":78094,"date":"2024-01-13T08:37:14","date_gmt":"2024-01-13T00:37:14","guid":{"rendered":"\/\/www.viralrail.com\/?p=78094"},"modified":"2024-01-13T08:37:14","modified_gmt":"2024-01-13T00:37:14","slug":"rrhrqb","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/78094.html","title":{"rendered":"RS422\u3001RS485\u548cRS232\u533a\u522b"},"content":{"rendered":"

  RS422\u3001RS485\u548cRS232\u662f\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u548c\u901a\u8baf\u9886\u57df\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002\u4eca\u5929\u6211\u4eec\u5c06\u4ecb\u7ecd\u5b83\u4eec\u7684\u533a\u522b\u548c\u7279\u70b9\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u8fd9\u4e9b\u6807\u51c6\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/p>\n

RS422\u4e0eRS485\u533a\u522b<\/h2>\n

  RS422\u548cRS485<\/a>\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u548c\u8fdc\u8ddd\u79bb\u6570\u636e\u4f20\u8f93\u4e2d\u7ecf\u5e38\u88ab\u4f7f\u7528\u3002\u5c3d\u7ba1\u5b83\u4eec\u90fd\u5c5e\u4e8e\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u4f46\u5728\u5e94\u7528\u548c\u7279\u6027\u4e0a\u5b58\u5728\u4e00\u4e9b\u91cd\u8981\u533a\u522b\u3002<\/p>\n

  \u7535\u6c14\u7279\u6027<\/h3>\n

  RS422<\/a>\u548cRS485\u5728\u7535\u6c14\u7279\u6027\u4e0a\u6709\u6240\u4e0d\u540c\u3002RS422\u901a\u4fe1\u4f7f\u7528\u4e86\u5dee\u5206\u4fe1\u53f7\uff0c\u5141\u8bb8\u591a\u4e2a\u63a5\u6536\u5668\u8fde\u63a5\u5230\u5355\u4e2a\u53d1\u9001\u5668\uff0c\u9002\u7528\u4e8e\u4e2d\u8ddd\u79bb\u901a\u4fe1\u3002\u800cRS485\u652f\u6301\u591a\u70b9\u901a\u4fe1\uff0c\u5728\u8fdc\u8ddd\u79bb\u6570\u636e\u4f20\u8f93\u4e2d\u8868\u73b0\u66f4\u4e3a\u51fa\u8272\u3002<\/p>\n

  \u70b9\u5bf9\u70b9<\/a>\u4e0e\u591a\u70b9<\/h3>\n

  RS422\u901a\u5e38\u7528\u4e8e\u70b9\u5bf9\u70b9\u8fde\u63a5\uff0c\u5373\u4e00\u5bf9\u53d1\u9001\u5668\u548c\u63a5\u6536\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u800cRS485\u652f\u6301\u591a\u70b9\u8fde\u63a5\uff0c\u53ef\u4ee5\u5728\u4e00\u4e2a\u603b\u7ebf\u4e0a\u8fde\u63a5\u591a\u4e2a\u8bbe\u5907\u5b9e\u73b0\u901a\u4fe1\uff0c\u9002\u5408\u4e8e\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u7b49\u591a\u8bbe\u5907\u5e94\u7528\u573a\u666f\u3002<\/p>\n

RS485\u4e0eRS232\u533a\u522b<\/h2>\n

  RS485\u548cRS232\u540c\u6837\u662f\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u548c\u6570\u636e\u91c7\u96c6\u9886\u57df\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002\u7136\u800c\uff0c\u5b83\u4eec\u5728\u901a\u4fe1\u8ddd\u79bb\u3001\u8fde\u63a5\u6570\u548c\u4fe1\u53f7\u7535\u5e73\u4e0a\u6709\u5f88\u5927\u5dee\u5f02\u3002<\/p>\n

  \u901a\u4fe1\u8ddd\u79bb<\/h3>\n

  RS485\u652f\u6301\u8f83\u957f\u7684\u901a\u4fe1\u8ddd\u79bb\uff0c\u53ef\u8fbe1200\u7c73\u751a\u81f3\u66f4\u8fdc\uff0c\u800cRS232\u901a\u5e38\u53d7\u9650\u4e8e\u8f83\u77ed\u7684\u8ddd\u79bb\uff0c\u901a\u5e38\u4e0d\u8d85\u8fc715\u7c73\u3002<\/p>\n

  \u8fde\u63a5\u6570<\/h3>\n

  RS485\u652f\u6301\u591a\u4e2a\u8bbe\u5907\u8fde\u63a5\uff0c\u9002\u7528\u4e8e\u5de5\u4e1a\u73af\u5883\u4e2d\u5927\u91cf\u8bbe\u5907\u7684\u901a\u4fe1\u9700\u6c42\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cRS232\u4e00\u822c\u53ea\u652f\u6301\u4e00\u5bf9\u4e00\u7684\u8fde\u63a5\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS422\u3001RS485\u548cRS232\u662f\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5b83\u4eec\u5728\u901a\u4fe1\u8ddd\u79bb\u3001\u8fde\u63a5\u6570\u548c\u7535\u6c14\u7279\u6027\u7b49\u65b9\u9762\u90fd\u5b58\u5728\u7740\u5dee\u5f02\u3002<\/strong>\u4e86\u89e3\u5b83\u4eec\u7684\u7279\u70b9\u6709\u52a9\u4e8e\u9009\u62e9\u5408\u9002\u7684\u901a\u4fe1\u6807\u51c6\u6ee1\u8db3\u5b9e\u9645\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS422\u3001RS485\u548cRS232\u662f\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u548c\u901a\u8baf\u9886\u57df\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5b83\u4eec\u7684\u533a\u522b\u548c\u7279\u70b9\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u8fd9\u4e9b\u6807\u51c6\u4e4b\u95f4\u7684\u5173\u7cfb\u3002RS422<\/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-78094","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\/78094"}],"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=78094"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/78094\/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=78094"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=78094"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=78094"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}