{"id":57323,"date":"2023-10-22T18:34:37","date_gmt":"2023-10-22T10:34:37","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=57323"},"modified":"2023-10-22T18:34:37","modified_gmt":"2023-10-22T10:34:37","slug":"ryrdqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/57323.html","title":{"rendered":"RS485\u4e0eRS422\u7684\u533a\u522b"},"content":{"rendered":"

  RS485\u548cRS422\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u6570\u636e\u4f20\u8f93\u534f\u8bae\uff0c\u5b83\u4eec\u7684\u5de5\u4f5c\u539f\u7406\u548c\u5e94\u7528\u573a\u666f\u90fd\u6709\u6240\u4e0d\u540c\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e24\u79cd\u534f\u8bae\u7684\u5de5\u4f5c\u539f\u7406\uff0c\u4ee5\u53ca\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b\u548c\u7528\u9014\u3002<\/p>\n

RS485\u7b80\u4ecb<\/h2>\n

  RS485\u662f\u4e00\u79cd\u5e38\u7528\u7684\u5dee\u5206\u63a5\u53e3\uff0c\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u591a\u4e2a\u8bbe\u5907\uff0c\u4ee5\u652f\u6301\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u3002\u5b83\u662f\u4e00\u79cd\u5168\u53cc\u5de5\u7684\u63a5\u53e3\uff0c\u53ef\u4ee5\u540c\u65f6\u6536\u53d1\u6570\u636e\uff0c\u5177\u6709\u6297\u5e72\u6270\u6027\u5f3a\u7684\u7279\u70b9\uff0c\u53ef\u4ee5\u5728\u957f\u8ddd\u79bb\u4f20\u8f93\u65f6\u4fdd\u6301\u4fe1\u53f7\u7684\u7a33\u5b9a\u6027\u3002RS485\u652f\u6301\u6700\u9ad8\u901f\u7387\u8fbe\u523010Mbps\uff0c\u53ef\u4ee5\u7528\u4e8e\u4f20\u8f93\u8ddd\u79bb\u6700\u957f\u53ef\u8fbe1200\u7c73\uff0c\u662f\u4e00\u79cd\u975e\u5e38\u9002\u5408\u957f\u8ddd\u79bb\u4f20\u8f93\u7684\u6570\u636e\u534f\u8bae\u3002<\/p>\n

RS422\u7b80\u4ecb<\/h2>\n

  RS422\u662f\u4e00\u79cd\u5e38\u7528\u7684\u5dee\u5206\u63a5\u53e3\uff0c\u4e5f\u662f\u4e00\u79cd\u5168\u53cc\u5de5\u7684\u63a5\u53e3\uff0c\u53ef\u4ee5\u540c\u65f6\u6536\u53d1\u6570\u636e\uff0c\u4f46\u662f\u5b83\u7684\u4f20\u8f93\u901f\u7387\u8981\u6bd4RS485\u4f4e\uff0c\u6700\u9ad8\u53ea\u80fd\u8fbe\u523010Mbps\uff0c\u800c\u4e14\u4f20\u8f93\u8ddd\u79bb\u4e5f\u6bd4RS485\u77ed\uff0c\u6700\u957f\u53ea\u80fd\u8fbe\u523050\u7c73\uff0c\u6240\u4ee5\u5b83\u66f4\u9002\u5408\u7528\u4e8e\u77ed\u8ddd\u79bb\u7684\u6570\u636e\u4f20\u8f93\u3002\u6b64\u5916\uff0cRS422\u7684\u6297\u5e72\u6270\u6027\u4e5f\u4e0d\u5982RS485\uff0c\u56e0\u6b64\u5b83\u66f4\u9002\u5408\u7528\u4e8e\u5ba4\u5185\u73af\u5883\u3002<\/p>\n

RS485\u4e0eRS422\u7684\u533a\u522b<\/h2>\n

  \u4f20\u8f93\u901f\u7387<\/h3>\n

  RS485\u548cRS422\u7684\u4f20\u8f93\u901f\u7387\u90fd\u662f10Mbps\uff0c\u4f46\u662fRS485\u7684\u4f20\u8f93\u8ddd\u79bb\u8981\u6bd4RS422\u957f\uff0c\u6700\u957f\u53ef\u8fbe1200\u7c73\uff0c\u800cRS422\u7684\u4f20\u8f93\u8ddd\u79bb\u6700\u957f\u53ea\u80fd\u8fbe\u523050\u7c73\u3002<\/p>\n

  \u6297\u5e72\u6270\u6027<\/h3>\n

  RS485\u7684\u6297\u5e72\u6270\u6027\u6bd4RS422\u5f3a\uff0c\u56e0\u6b64\u5b83\u66f4\u9002\u5408\u7528\u4e8e\u957f\u8ddd\u79bb\u6570\u636e\u4f20\u8f93\uff0c\u800cRS422\u6297\u5e72\u6270\u6027\u8f83\u5f31\uff0c\u66f4\u9002\u5408\u7528\u4e8e\u5ba4\u5185\u73af\u5883\u3002<\/p>\n

  \u5e94\u7528\u573a\u666f<\/h3>\n

  RS485\u66f4\u9002\u5408\u7528\u4e8e\u957f\u8ddd\u79bb\u7684\u6570\u636e\u4f20\u8f93\uff0c\u800cRS422\u66f4\u9002\u5408\u7528\u4e8e\u77ed\u8ddd\u79bb\u7684\u6570\u636e\u4f20\u8f93\uff0c\u4f8b\u5982\u5ba4\u5185\u73af\u5883\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS485\u548cRS422\u90fd\u662f\u5e38\u7528\u7684\u6570\u636e\u4f20\u8f93\u534f\u8bae\uff0c\u5b83\u4eec\u7684\u4f20\u8f93\u901f\u7387\u90fd\u662f10Mbps\uff0c\u4f46RS485\u7684\u4f20\u8f93\u8ddd\u79bb\u8981\u6bd4RS422\u957f\uff0c\u6700\u957f\u53ef\u8fbe1200\u7c73\uff0c\u800cRS422\u7684\u4f20\u8f93\u8ddd\u79bb\u6700\u957f\u53ea\u80fd\u8fbe\u523050\u7c73\u3002<\/strong>\u6b64\u5916\uff0cRS485\u7684\u6297\u5e72\u6270\u6027\u4e5f\u6bd4RS422\u5f3a\uff0c\u56e0\u6b64\u5b83\u66f4\u9002\u5408\u7528\u4e8e\u957f\u8ddd\u79bb\u6570\u636e\u4f20\u8f93\uff0c\u800cRS422\u66f4\u9002\u5408\u7528\u4e8e\u77ed\u8ddd\u79bb\u7684\u6570\u636e\u4f20\u8f93\uff0c\u4f8b\u5982\u5ba4\u5185\u73af\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

 &em …<\/p>\n

RS485\u4e0eRS422\u7684\u533a\u522b<\/span> \u9605\u8bfb\u5168\u6587<\/a><\/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-57323","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\/57323","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=57323"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/57323\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=57323"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=57323"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=57323"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}