{"id":68979,"date":"2023-12-20T04:56:45","date_gmt":"2023-12-19T20:56:45","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=68979"},"modified":"2023-12-20T04:56:45","modified_gmt":"2023-12-19T20:56:45","slug":"ryrdqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/68979.html","title":{"rendered":"RS422\u4e0eRS485\u7684\u533a\u522b"},"content":{"rendered":"

  RS422\u548cRS485\u662f\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u6570\u636e\u91c7\u96c6\u4ee5\u53ca\u901a\u4fe1\u9886\u57df\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdRS422\u4e0eRS485\u7684\u533a\u522b\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u5b83\u4eec\u7684\u7279\u70b9\u548c\u9002\u7528\u573a\u666f\u3002<\/p>\n

RS422\u4e0eRS485\u7684\u539f\u7406<\/h2>\n

  RS422\u539f\u7406<\/h3>\n

  RS422\u662f\u4e00\u79cd\u6807\u51c6\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5b83\u4f7f\u7528\u5e73\u8861\u5dee\u5206\u7535\u538b\u4fe1\u53f7\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u5177\u6709\u8f83\u9ad8\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002RS422\u901a\u5e38\u91c7\u7528\u56db\u7ebf\u5236\uff0c\u5305\u62ec\u4e24\u6761\u6570\u636e\u7ebf\u548c\u4e24\u6761\u63a7\u5236\u7ebf\u3002\u5b83\u9002\u7528\u4e8e\u4e2d\u8ddd\u79bb\u6570\u636e\u4f20\u8f93\uff0c\u6700\u9ad8\u4f20\u8f93\u901f\u7387\u53ef\u8fbe10Mbps\u3002<\/p>\n

  RS485\u539f\u7406<\/h3>\n

  RS485\u4e5f\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u4e0eRS422\u7c7b\u4f3c\uff0c\u4f46\u5177\u6709\u66f4\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u66f4\u8fdc\u7684\u4f20\u8f93\u8ddd\u79bb\u3002RS485\u901a\u5e38\u91c7\u7528\u534a\u53cc\u5de5<\/a>\u6216\u5168\u53cc\u5de5<\/a>\u901a\u4fe1\u65b9\u5f0f\uff0c\u5728\u591a\u70b9\u901a\u4fe1\u73af\u5883\u4e2d\u8868\u73b0\u51fa\u8272\u3002\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u53ef\u8fbe1200\u7c73\uff0c\u4f20\u8f93\u901f\u7387\u53ef\u8fbe10Mbps\u3002<\/p>\n

RS422\u4e0eRS485\u7684\u533a\u522b<\/h2>\n

  \u7535\u6c14\u7279\u6027<\/h3>\n

  RS422\u4f7f\u7528\u5e73\u8861\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\uff0c\u6bcf\u4e2a\u4fe1\u53f7\u7ebf\u4e0a\u90fd\u6709\u76f8\u7b49\u4f46\u53cd\u5411\u7684\u7535\u538b\uff0c\u5177\u6709\u8f83\u597d\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u9002\u7528\u4e8e\u4e2d\u8ddd\u79bb\u9ad8\u901f\u4f20\u8f93\u3002RS485\u4e5f\u91c7\u7528\u5dee\u5206\u4fe1\u53f7\uff0c\u4f46\u53ef\u4ee5\u5b9e\u73b0\u591a\u70b9\u901a\u4fe1\uff0c\u9002\u7528\u4e8e\u957f\u8ddd\u79bb\u4f20\u8f93\u3002<\/p>\n

  \u8fde\u63a5\u6570\u91cf<\/h3>\n

  RS422<\/a>\u901a\u5e38\u652f\u6301\u5355\u70b9\u5230\u591a\u70b9\u8fde\u63a5\uff0c\u800cRS485\u53ef\u4ee5\u5b9e\u73b0\u591a\u70b9\u5230\u591a\u70b9\u7684\u8fde\u63a5\u3002\u8fd9\u4f7f\u5f97RS485\u66f4\u9002\u5408\u590d\u6742\u7684\u5de5\u4e1a\u81ea\u52a8\u5316\u73af\u5883\uff0c\u53ef\u4ee5\u6709\u6548\u8282\u7701\u8fde\u63a5\u7ebf\u8def\u6210\u672c\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u5728\u9009\u62e9RS422\u8fd8\u662fRS485\u65f6\uff0c\u9700\u8981\u6839\u636e\u5b9e\u9645\u5e94\u7528\u573a\u666f\u6765\u51b3\u5b9a\u3002<\/strong>\u5982\u679c\u9700\u8981\u5728\u4e2d\u8ddd\u79bb\u3001\u9ad8\u901f\u73af\u5883\u4e0b\u8fdb\u884c\u901a\u4fe1\uff0cRS422\u662f\u4e00\u4e2a\u4e0d\u9519\u7684\u9009\u62e9\uff1b\u800c\u5982\u679c\u9700\u8981\u5728\u957f\u8ddd\u79bb\u3001\u591a\u70b9\u901a\u4fe1\u73af\u5883\u4e0b\u4f7f\u7528\uff0cRS485\u5219\u66f4\u9002\u5408\u3002\u540c\u65f6\uff0c\u6839\u636e\u5177\u4f53\u7684\u8fde\u63a5\u8981\u6c42\u548c\u6297\u5e72\u6270\u80fd\u529b\uff0c\u7075\u6d3b\u9009\u62e9\u9002\u5408\u7684\u901a\u4fe1\u6807\u51c6\uff0c\u5c06\u6709\u52a9\u4e8e\u63d0\u9ad8\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS422\u548cRS485\u662f\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u6570\u636e\u91c7\u96c6\u4ee5\u53ca\u901a\u4fe1\u9886\u57df\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdRS422\u4e0eRS485\u7684\u533a\u522b\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u5b83\u4eec\u7684\u7279\u70b9\u548c<\/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":[259],"class_list":["post-68979","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-rs422"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/68979","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=68979"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/68979\/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=68979"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=68979"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=68979"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}