RS422\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u6807\u51c6\uff0c\u7528\u4e8e\u5efa\u7acb\u7535\u4fe1\u53f7\u4f20\u8f93\u7cfb\u7edf\uff0c\u5b83\u5177\u6709\u9ad8\u6297\u5e72\u6270\u80fd\u529b\u3001\u957f\u8ddd\u79bb\u4f20\u8f93\u7b49\u7279\u70b9\u3002\u5728\u672c\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u4e86\u89e3RS422\u7684\u610f\u4e49\u4ee5\u53ca\u5176\u5728\u73b0\u4ee3\u6280\u672f\u4e2d\u7684\u5e94\u7528\u3002<\/p>\n
RS422\uff0c\u5168\u79f0\u4e3aRecommended Standard 422\uff0c\u662f\u7f8e\u56fd\u7535\u5b50\u5de5\u4e1a\u534f\u4f1a\uff08EIA\uff09\u5236\u5b9a\u7684\u4e00\u79cd\u6807\u51c6\u3002\u5b83\u6700\u521d\u4e8e1978\u5e74\u53d1\u5e03\uff0c\u65e8\u5728\u4e3a\u5e7f\u57df\u6570\u636e\u4f20\u8f93\u7cfb\u7edf\u63d0\u4f9b\u89c4\u8303\u548c\u51c6\u5219\u3002RS422\u91c7\u7528\u5e73\u8861\u4fe1\u53f7\u4f20\u8f93\uff0c\u5177\u6709\u9ad8\u566a\u58f0\u6291\u5236\u548c\u6297\u5e72\u6270\u80fd\u529b\u3002\u6b64\u6807\u51c6\u9010\u6e10\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u901a\u4fe1\u8bbe\u5907\u7b49\u9886\u57df\u3002<\/p>\n
RS422\u6807\u51c6\u7684\u4e3b\u8981\u7279\u70b9\u5305\u62ec\uff1a<\/p>\n
\u5728\u8ba8\u8bbaRS422\u65f6\uff0c\u4e0d\u5f97\u4e0d\u63d0RS485\uff0c\u8fd9\u4e24\u8005\u5bb9\u6613\u6df7\u6dc6\u4f46\u6709\u660e\u663e\u533a\u522b\u3002RS422\u4e3b\u8981\u7528\u4e8e\u70b9\u5bf9\u70b9<\/a>\u7684\u901a\u4fe1\uff0c\u800cRS485\u80fd\u591f\u5b9e\u73b0\u591a\u70b9\u901a\u4fe1\u3002\u6b64\u5916\uff0cRS485\u652f\u6301\u66f4\u591a\u7684\u8282\u70b9\u6570\u91cf\uff0c\u5e76\u5177\u6709\u66f4\u9ad8\u7684\u4f20\u8f93\u901f\u7387\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u901a\u4fe1\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u6807\u51c6\u3002<\/p>\n
RS422<\/a>\u6807\u51c6\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u4eea\u5668\u4eea\u8868<\/a>\u3001\u901a\u4fe1\u8bbe\u5907\u7b49\u9886\u57df\u3002\u4f8b\u5982\uff0c\u5728\u5de5\u5382\u7684\u81ea\u52a8\u5316\u63a7\u5236\u7cfb\u7edf\u4e2d\uff0cRS422\u63a5\u53e3\u5e38\u7528\u4e8e\u4f20\u611f\u5668\u548c\u6267\u884c\u5668\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff1b\u5728\u901a\u4fe1\u8bbe\u5907\u4e2d\uff0cRS422\u88ab\u7528\u4e8e\u5efa\u7acb\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u901a\u9053\u3002<\/p>\n
RS422\u6807\u51c6\u4f5c\u4e3a\u4e00\u79cd\u7a33\u5b9a\u3001\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u6807\u51c6\uff0c\u4e3a\u5404\u79cd\u5e94\u7528\u573a\u666f\u63d0\u4f9b\u4e86\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u89e3\u51b3\u65b9\u6848\u3002<\/strong>\u901a\u8fc7\u6df1\u5165\u4e86\u89e3\u548c\u5e94\u7528\u8fd9\u4e00\u6807\u51c6\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u6ee1\u8db3\u73b0\u4ee3\u901a\u4fe1\u6280\u672f\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
RS422\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u6807\u51c6\uff0c\u7528\u4e8e\u5efa\u7acb\u7535\u4fe1\u53f7\u4f20\u8f93\u7cfb\u7edf\uff0c\u5b83\u5177\u6709\u9ad8\u6297\u5e72\u6270\u80fd\u529b\u3001\u957f\u8ddd\u79bb\u4f20\u8f93\u7b49\u7279\u70b9\u3002\u5728\u672c\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u4e86\u89e3RS422\u7684\u610f\u4e49\u4ee5\u53ca\u5176\u5728\u73b0\u4ee3\u6280\u672f\u4e2d\u7684\u5e94\u7528\u3002RS4<\/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":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","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":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[36],"tags":[259],"class_list":["post-78367","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-rs422"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/78367","targetHints":{"allow":["GET"]}}],"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=78367"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/78367\/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=78367"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=78367"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=78367"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}