{"id":78093,"date":"2024-01-15T01:08:59","date_gmt":"2024-01-14T17:08:59","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=78093"},"modified":"2024-01-15T01:08:59","modified_gmt":"2024-01-14T17:08:59","slug":"rryrqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/78093.html","title":{"rendered":"RS422\u3001RS485\u4e0eRS232\u533a\u522b"},"content":{"rendered":"

  RS422\u3001RS485\u548cRS232\u662f\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\u6807\u51c6\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u6570\u636e\u901a\u4fe1\u7b49\u9886\u57df\u5e7f\u6cdb\u5e94\u7528\u3002\u4eca\u5929\u6211\u4eec\u5c06\u4ecb\u7ecd\u5b83\u4eec\u7684\u533a\u522b\uff0c\u4ee5\u53ca\u5728\u4e0d\u540c\u573a\u666f\u4e0b\u7684\u5e94\u7528\u3002<\/p>\n

RS422\u548cRS485\u7684\u533a\u522b<\/h2>\n

  RS422\u548cRS485\u662f\u5e38\u89c1\u7684\u5de5\u4e1a\u63a7\u5236\u9886\u57df\u4f7f\u7528\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5b83\u4eec\u5728\u4e00\u4e9b\u65b9\u9762\u6709\u4e00\u5b9a\u7684\u76f8\u4f3c\u6027\uff0c\u4f46\u4e5f\u6709\u4e00\u4e9b\u91cd\u8981\u7684\u533a\u522b\u3002<\/p>\n

  \u7535\u6c14\u7279\u6027<\/h3>\n

  RS422\u548cRS485\u7684\u4e3b\u8981\u533a\u522b\u5728\u4e8e\u5b83\u4eec\u7684\u7535\u6c14\u7279\u6027\u4e0a\u3002RS422\u901a\u5e38\u7528\u4e8e\u5355\u70b9\u8fde\u63a5\uff0c\u5177\u6709\u8f83\u9ad8\u7684\u4f20\u8f93\u901f\u7387\u548c\u80fd\u529b\uff0c\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u7ea6\u4e3a1500\u7c73\uff1b\u800cRS485\u53ef\u4ee5\u652f\u6301\u591a\u70b9\u8fde\u63a5\uff0c\u4f20\u8f93\u8ddd\u79bb\u66f4\u8fdc\uff0c\u6700\u9ad8\u53ef\u4ee5\u8fbe\u52301200\u7c73\u3002<\/p>\n

  \u4f20\u8f93\u65b9\u5f0f<\/h3>\n

  \u5728\u4f20\u8f93\u65b9\u5f0f\u4e0a\uff0cRS422\u662f\u5168\u53cc\u5de5<\/a>\u901a\u4fe1\u6807\u51c6\uff0c\u5141\u8bb8\u540c\u65f6\u8fdb\u884c\u53d1\u9001\u548c\u63a5\u6536\u64cd\u4f5c\uff1b\u800cRS485\u53ef\u4ee5\u5b9e\u73b0\u534a\u53cc\u5de5<\/a>\u6216\u5168\u53cc\u5de5\u901a\u4fe1\uff0c\u9002\u7528\u4e8e\u591a\u79cd\u901a\u4fe1\u9762\u5411\u4e0d\u540c\u7684\u5e94\u7528\u9700\u6c42\u3002<\/p>\n

RS232\u7684\u7279\u70b9<\/h2>\n

  RS232\u662f\u8f83\u8001\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5b83\u5728\u5de5\u63a7\u9886\u57df\u4f7f\u7528\u8f83\u5c11\uff0c\u4f46\u5728\u4e00\u4e9b\u4f4e\u901f\u7387\u3001\u77ed\u8ddd\u79bb\u7684\u6570\u636e\u901a\u4fe1\u5e94\u7528\u4e2d\u4ecd\u6709\u4e00\u5b9a\u7684\u4f7f\u7528\u4ef7\u503c\u3002<\/p>\n

  \u7535\u6c14\u7279\u6027<\/h3>\n

  \u4e0eRS422\u548cRS485\u76f8\u6bd4\uff0cRS232\u7684\u4f20\u8f93\u8ddd\u79bb\u8f83\u77ed\u7ea6\u4e3a15\u7c73\uff0c\u4f20\u8f93\u901f\u7387\u4e5f\u76f8\u5bf9\u8f83\u4f4e\u3002<\/p>\n

  \u8fde\u63a5\u65b9\u5f0f<\/h3>\n

  RS232\u4f7f\u7528\u70b9\u5bf9\u70b9<\/a>\u8fde\u63a5\u65b9\u5f0f\uff0c\u5728\u6570\u636e\u4f20\u8f93\u65f6\u53ea\u80fd\u6709\u4e00\u4e2a\u53d1\u9001\u5668\u548c\u4e00\u4e2a\u63a5\u6536\u5668\uff0c\u4e0d\u652f\u6301\u591a\u70b9\u8fde\u63a5\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u603b\u7ed3\u4e00\u4e0b\uff0cRS422\u3001RS485\u548cRS232\u662f\u4e0d\u540c\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5b83\u4eec\u5728\u7535\u6c14\u7279\u6027\u3001\u4f20\u8f93\u65b9\u5f0f\u3001\u548c\u5e94\u7528\u573a\u666f\u4e0a\u90fd\u6709\u4e0d\u540c\u3002<\/strong>\u9009\u62e9\u5408\u9002\u7684\u6807\u51c6\u53d6\u51b3\u4e8e\u5b9e\u9645\u5e94\u7528\u7684\u9700\u6c42\uff0c\u5305\u62ec\u4f20\u8f93\u8ddd\u79bb\u3001\u901f\u7387\u3001\u591a\u70b9\u8fde\u63a5\u7b49\u56e0\u7d20\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS422\u3001RS485\u548cRS232\u662f\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\u6807\u51c6\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u6570\u636e\u901a\u4fe1\u7b49\u9886\u57df\u5e7f\u6cdb\u5e94\u7528\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5b83\u4eec\u7684\u533a\u522b\uff0c\u4ee5\u53ca\u5728\u4e0d\u540c\u573a\u666f\u4e0b\u7684\u5e94\u7528\u3002RS422\u548cRS48<\/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-78093","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\/78093","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=78093"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/78093\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/64183"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=78093"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=78093"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=78093"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}