{"id":41431,"date":"2023-09-27T08:53:12","date_gmt":"2023-09-27T00:53:12","guid":{"rendered":"\/\/www.viralrail.com\/?p=41431"},"modified":"2023-09-27T08:53:12","modified_gmt":"2023-09-27T00:53:12","slug":"rhrddpjrx","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/41431.html","title":{"rendered":"RS422\u548cRS485\u7684\u7535\u5e73\u517c\u5bb9\u6027"},"content":{"rendered":"

  RS422\u548cRS485\u662f\u4e24\u79cd\u5e38\u7528\u7684\u4e32\u884c\u6570\u636e\u4f20\u8f93\u534f\u8bae\uff0c\u5728\u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316\u4e2d\u6709\u7740\u91cd\u8981\u7684\u5e94\u7528\u3002\u5b83\u4eec\u4e4b\u95f4\u7684\u7535\u5e73\u517c\u5bb9\u6027\u662f\u5426\u5b58\u5728\uff0c\u662f\u4e00\u4e2a\u503c\u5f97\u63a2\u8ba8\u7684\u8bdd\u9898\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u89e3\u91caRS422\u548cRS485\u4e4b\u95f4\u7684\u7535\u5e73\u517c\u5bb9\u6027\uff0c\u4ee5\u53ca\u5b83\u4eec\u5728\u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316\u4e2d\u7684\u5e94\u7528\u3002<\/p>\n

RS422\u7684\u7279\u6027<\/h2>\n

  RS422\u662f\u4e00\u79cd\u4e32\u884c\u6570\u636e\u4f20\u8f93\u534f\u8bae\uff0c\u53ef\u4ee5\u540c\u65f6\u4f20\u8f93\u591a\u8def\u4fe1\u53f7\uff0c\u5177\u6709\u826f\u597d\u7684\u7ed3\u6784\u548c\u53ef\u9760\u6027\u3002\u5b83\u4f7f\u7528\u53cc\u5411\u63a7\u5236\u4fe1\u53f7\u6765\u63a7\u5236\u6570\u636e\u4f20\u8f93\uff0c\u652f\u6301\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u6700\u9ad8\u901f\u7387\u53ef\u8fbe10Mbps\u3002RS422\u4f7f\u7528\u6807\u51c6\u7684TTL\u7535\u5e73\uff0c\u7535\u5e73\u8303\u56f4\u4e3a0-5V\uff0c\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u53ef\u8fbe4000\u7c73\uff0c\u6027\u80fd\u7a33\u5b9a\u53ef\u9760\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5927\u591a\u6570\u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316\u5e94\u7528\u7684\u8981\u6c42\u3002<\/p>\n

RS485\u7684\u7279\u6027<\/h2>\n

  RS485\u662f\u4e00\u79cd\u9ad8\u901f\u4e32\u884c\u6570\u636e\u4f20\u8f93\u534f\u8bae\uff0c\u53ef\u4ee5\u540c\u65f6\u4f20\u8f93\u591a\u8def\u4fe1\u53f7\uff0c\u5177\u6709\u826f\u597d\u7684\u7ed3\u6784\u548c\u53ef\u9760\u6027\u3002\u5b83\u4f7f\u7528\u53cc\u5de5\u63a7\u5236\u4fe1\u53f7\u6765\u63a7\u5236\u6570\u636e\u4f20\u8f93\uff0c\u652f\u6301\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u6700\u9ad8\u901f\u7387\u53ef\u8fbe10Mbps\u3002RS485\u4f7f\u7528\u6807\u51c6\u7684TTL\u7535\u5e73\uff0c\u7535\u5e73\u8303\u56f4\u4e3a-7V\u81f312V\uff0c\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u53ef\u8fbe1200\u7c73\uff0c\u6027\u80fd\u7a33\u5b9a\u53ef\u9760\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5927\u591a\u6570\u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316\u5e94\u7528\u7684\u8981\u6c42\u3002<\/p>\n

RS422\u548cRS485\u7684\u7535\u5e73\u517c\u5bb9\u6027<\/h2>\n

  RS422\u548cRS485\u4e4b\u95f4\u7684\u7535\u5e73\u517c\u5bb9\u6027\u662f\u5426\u5b58\u5728\uff0c\u8fd9\u662f\u4e00\u4e2a\u503c\u5f97\u63a2\u8ba8\u7684\u8bdd\u9898\u3002\u9996\u5148\uff0c\u4ece\u7535\u5e73\u8303\u56f4\u4e0a\u770b\uff0cRS422\u548cRS485\u7684\u7535\u5e73\u8303\u56f4\u6709\u660e\u663e\u7684\u4e0d\u540c\uff0cRS422\u7684\u7535\u5e73\u8303\u56f4\u4e3a0-5V\uff0c\u800cRS485\u7684\u7535\u5e73\u8303\u56f4\u4e3a-7V\u81f312V\uff0c\u4e24\u8005\u4e4b\u95f4\u7535\u5e73\u8303\u56f4\u5b8c\u5168\u4e0d\u540c\uff0c\u4e0d\u53ef\u4ee5\u517c\u5bb9\u3002<\/p>\n

  \u5176\u6b21\uff0c\u4ece\u4f20\u8f93\u8ddd\u79bb\u4e0a\u770b\uff0cRS422\u7684\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u53ef\u8fbe4000\u7c73\uff0c\u800cRS485\u7684\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u53ef\u8fbe1200\u7c73\uff0c\u8fd9\u4e5f\u662f\u4e24\u8005\u4e4b\u95f4\u4e0d\u53ef\u4ee5\u517c\u5bb9\u7684\u91cd\u8981\u539f\u56e0\u3002<\/p>\n

  \u6700\u540e\uff0c\u4ece\u534f\u8bae\u4e0a\u770b\uff0cRS422\u4f7f\u7528\u53cc\u5411\u63a7\u5236\u4fe1\u53f7\u6765\u63a7\u5236\u6570\u636e\u4f20\u8f93\uff0c\u800cRS485\u4f7f\u7528\u53cc\u5de5\u63a7\u5236\u4fe1\u53f7\u6765\u63a7\u5236\u6570\u636e\u4f20\u8f93\uff0c\u8fd9\u4e5f\u662f\u4e24\u8005\u4e4b\u95f4\u4e0d\u53ef\u4ee5\u517c\u5bb9\u7684\u91cd\u8981\u539f\u56e0\u3002<\/p>\n

RS422\u548cRS485\u5728\u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316\u4e2d\u7684\u5e94\u7528<\/h2>\n

  RS422\u548cRS485\u53ef\u4ee5\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316\uff0c\u56e0\u4e3a\u5b83\u4eec\u5177\u6709\u826f\u597d\u7684\u7ed3\u6784\u548c\u53ef\u9760\u6027\uff0c\u652f\u6301\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5927\u591a\u6570\u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316\u5e94\u7528\u7684\u8981\u6c42\u3002<\/p>\n

  RS422\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u5de5\u5382\u8bbe\u5907\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u5de5\u5382\u7684\u751f\u4ea7\u6548\u7387\u3002RS485\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u81ea\u52a8\u5316\u8bbe\u5907\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u8def\u4fe1\u53f7\u7684\u4f20\u8f93\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u81ea\u52a8\u5316\u8bbe\u5907\u7684\u63a7\u5236\u6548\u7387\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u8be6\u7ec6\u89e3\u91ca\u4e86RS422\u548cRS485\u4e4b\u95f4\u7684\u7535\u5e73\u517c\u5bb9\u6027\uff0c\u4ee5\u53ca\u5b83\u4eec\u5728\u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316\u4e2d\u7684\u5e94\u7528\u3002<\/strong>\u4ece\u7535\u5e73\u8303\u56f4\u3001\u4f20\u8f93\u8ddd\u79bb\u548c\u534f\u8bae\u4e0a\u770b\uff0cRS422\u548cRS485\u4e4b\u95f4\u7684\u7535\u5e73\u662f\u4e0d\u53ef\u4ee5\u517c\u5bb9\u7684\u3002RS422\u548cRS485\u53ef\u4ee5\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u5de5\u5382\u7684\u751f\u4ea7\u6548\u7387\u548c\u81ea\u52a8\u5316\u8bbe\u5907\u7684\u63a7\u5236\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS422\u548cRS485\u662f\u4e24\u79cd\u5e38\u7528\u7684\u4e32\u884c\u6570\u636e\u4f20\u8f93\u534f\u8bae\uff0c\u5728\u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316\u4e2d\u6709\u7740\u91cd\u8981\u7684\u5e94\u7528\u3002\u5b83\u4eec\u4e4b\u95f4\u7684\u7535\u5e73\u517c\u5bb9\u6027\u662f\u5426\u5b58\u5728\uff0c\u662f\u4e00\u4e2a\u503c\u5f97\u63a2\u8ba8\u7684\u8bdd\u9898\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u89e3\u91caRS422\u548cRS<\/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-41431","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\/41431"}],"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=41431"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/41431\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=41431"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=41431"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=41431"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}