{"id":68779,"date":"2023-12-24T09:40:13","date_gmt":"2023-12-24T01:40:13","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=68779"},"modified":"2023-12-24T09:40:13","modified_gmt":"2023-12-24T01:40:13","slug":"ryrqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/68779.html","title":{"rendered":"RS485\u4e0eRS422\u533a\u522b"},"content":{"rendered":"

  RS485\u548cRS422\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u9886\u57df\u548c\u901a\u4fe1\u9886\u57df\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5b83\u4eec\u7684\u533a\u522b\u4ee5\u53ca\u5404\u81ea\u7684\u7279\u70b9\u3002<\/p>\n

RS485\u662f\u5168\u53cc\u5de5\u901a\u4fe1\uff0cRS422\u662f\u534a\u53cc\u5de5\u901a\u4fe1<\/h2>\n

  RS485\u548cRS422\u6700\u660e\u663e\u7684\u533a\u522b\u5728\u4e8e\u901a\u4fe1\u65b9\u5f0f\u3002RS485\u662f\u5168\u53cc\u5de5\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u4ee5\u540c\u65f6\u8fdb\u884c\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\uff1b\u800cRS422\u662f\u534a\u53cc\u5de5\u901a\u4fe1\u534f\u8bae\uff0c\u53ea\u80fd\u8fdb\u884c\u53d1\u9001\u6216\u63a5\u6536\u6570\u636e\u3002\u8fd9\u610f\u5473\u7740RS485\u53ef\u4ee5\u5b9e\u73b0\u540c\u65f6\u53cc\u5411\u901a\u4fe1\uff0c\u800cRS422\u53ea\u80fd\u8fdb\u884c\u5355\u5411\u901a\u4fe1\u3002<\/p>\n

  \u53ef\u5728\u591a\u70b9\u62d3\u6251\u7ed3\u6784<\/a>\u4e2d\u4f7f\u7528\u7684RS485<\/h3>\n

  RS485\u652f\u6301\u591a\u70b9\u62d3\u6251\u7ed3\u6784\uff0c\u8fd9\u610f\u5473\u7740\u53ef\u4ee5\u5728\u540c\u4e00\u603b\u7ebf\u4e0a\u8fde\u63a5\u591a\u4e2a\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\u3002\u6bcf\u4e2a\u8bbe\u5907\u90fd\u6709\u72ec\u7acb\u7684\u53d1\u9001\u548c\u63a5\u6536\u529f\u80fd\uff0c\u80fd\u591f\u6839\u636e\u4ef2\u88c1\u673a\u5236\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\uff0c\u9002\u5408\u4e8e\u9700\u8981\u591a\u4e2a\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\u7684\u573a\u666f\uff0c\u6bd4\u5982\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u548c\u5efa\u7b51\u81ea\u52a8\u5316\u9886\u57df\u3002<\/p>\n

  RS422\u9002\u7528\u4e8e\u9ad8\u901f\u957f\u8ddd\u79bb\u901a\u4fe1<\/h3>\n

  \u76f8\u6bd4\u4e4b\u4e0b\uff0cRS422\u901a\u5e38\u7528\u4e8e\u8981\u6c42\u9ad8\u901f\u3001\u957f\u8ddd\u79bb\u901a\u4fe1\u7684\u573a\u666f\u3002\u7531\u4e8eRS422\u7684\u534a\u53cc\u5de5\u7279\u6027\uff0c\u5b83\u66f4\u9002\u5408\u4e8e\u70b9\u5bf9\u70b9<\/a>href=”https:\/\/www.techphant.cn\/tag\/dddtx” target=”_blank” rel=”noopener”>\u70b9\u5bf9\u70b9\u901a\u4fe1<\/a>\uff0c\u80fd\u591f\u5728\u9ad8\u901f\u7387\u548c\u957f\u8ddd\u79bb\u4e0b\u4fdd\u6301\u4fe1\u53f7\u7684\u7a33\u5b9a\u4f20\u8f93\uff0c\u56e0\u6b64\u5728\u97f3\u89c6\u9891\u8bbe\u5907\u548c\u901a\u4fe1\u8bbe\u5907\u4e2d\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n

\u5176\u4ed6\u6280\u672f\u7279\u70b9<\/h2>\n

  \u9664\u4e86\u901a\u4fe1\u65b9\u5f0f\u7684\u533a\u522b\uff0cRS485\u548cRS422\u5728\u6280\u672f\u7279\u70b9\u4e0a\u4e5f\u6709\u6240\u4e0d\u540c\u3002RS485\u901a\u5e38\u91c7\u7528\u5e73\u8861\u4f20\u8f93\u7ebf\uff0c\u53ef\u4ee5\u8fbe\u5230\u8f83\u9ad8\u7684\u4f20\u8f93\u901f\u7387\uff0c\u6700\u9ad8\u53ef\u8fbe10 Mbps\u3002\u800cRS422\u901a\u5e38\u91c7\u7528\u5dee\u5206\u4f20\u8f93\u7ebf\u8def\uff0c\u5bf9\u4e8e\u7535\u78c1\u5e72\u6270\u5177\u6709\u8f83\u597d\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u9002\u7528\u4e8e\u5de5\u4e1a\u73af\u5883\u4e2d\u7684\u7a33\u5b9a\u901a\u4fe1\u3002<\/p>\n

  \u603b\u7ed3<\/h3>\n

  \u603b\u7684\u6765\u8bf4\uff0cRS485\u548cRS422\u5728\u901a\u4fe1\u65b9\u5f0f\u3001\u62d3\u6251\u7ed3\u6784\u548c\u5e94\u7528\u573a\u666f\u4e0a\u6709\u7740\u660e\u663e\u7684\u533a\u522b\u3002<\/strong>\u9009\u62e9\u5408\u9002\u7684\u534f\u8bae\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u901a\u4fe1\u9700\u6c42\uff0c\u9700\u8981\u6839\u636e\u901a\u4fe1\u8ddd\u79bb\u3001\u901f\u7387\u3001\u8bbe\u5907\u6570\u91cf\u7b49\u56e0\u7d20\u8fdb\u884c\u7efc\u5408\u8003\u8651\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u5408\u7406\u9009\u62e9RS485\u6216RS422\u534f\u8bae\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8\u901a\u4fe1\u6548\u7387\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u548cRS422\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u9886\u57df\u548c\u901a\u4fe1\u9886\u57df\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5b83\u4eec\u7684\u533a\u522b\u4ee5\u53ca\u5404\u81ea\u7684\u7279\u70b9\u3002RS485\u662f\u5168\u53cc\u5de5\u901a\u4fe1\uff0cRS422\u662f\u534a\u53cc\u5de5<\/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-68779","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\/68779","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=68779"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/68779\/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=68779"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=68779"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=68779"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}