{"id":68194,"date":"2023-12-22T13:08:40","date_gmt":"2023-12-22T05:08:40","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=68194"},"modified":"2023-12-22T13:08:40","modified_gmt":"2023-12-22T05:08:40","slug":"rhrjkyym","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/68194.html","title":{"rendered":"RS485\u548cRS422\u63a5\u53e3\u4e00\u6837\u5417\uff1f"},"content":{"rendered":"

  \u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8RS485\u548cRS422\u63a5\u53e3\u7684\u5f02\u540c\uff0c\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u7406\u89e3\u5b83\u4eec\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/p>\n

RS485\u4e0eRS422\u7684\u6280\u672f\u7279\u70b9<\/h2>\n

  RS485\u548cRS422\u90fd\u662f\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\u6807\u51c6\uff0c\u7528\u4e8e\u5728\u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316\u9886\u57df\u8fdb\u884c\u6570\u636e\u901a\u4fe1\u3002\u5b83\u4eec\u5747\u91c7\u7528\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\uff0c\u80fd\u591f\u5728\u6297\u5e72\u6270\u3001\u8fdc\u8ddd\u79bb\u4f20\u8f93\u7b49\u65b9\u9762\u8868\u73b0\u4f18\u5f02\u3002<\/p>\n

  RS485\u7684\u7279\u70b9<\/h3>\n

  RS485\u652f\u6301\u591a\u70b9\u901a\u4fe1\uff0c\u5373\u4e00\u4e2a\u4e3b\u8bbe\u5907\u53ef\u4ee5\u540c\u65f6\u63a7\u5236\u591a\u4e2a\u4ece\u8bbe\u5907\uff0c\u901a\u4fe1\u8ddd\u79bb\u53ef\u8fbe1200\u7c73\u3002\u5b83\u4f7f\u7528\u534a\u53cc\u5de5\u901a\u4fe1\u65b9\u5f0f\uff0c\u5141\u8bb8\u540c\u65f6\u8fdb\u884c\u53d1\u9001\u548c\u63a5\u6536\u3002\u6b64\u5916\uff0cRS485\u63a5\u53e3\u8fd8\u5177\u5907\u826f\u597d\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u9002\u7528\u4e8e\u5de5\u4e1a\u73af\u5883\u4e2d\u590d\u6742\u7684\u7535\u78c1\u5e72\u6270\u60c5\u51b5\u3002<\/p>\n

  RS422\u7684\u7279\u70b9<\/h3>\n

  \u76f8\u6bd4\u4e4b\u4e0b\uff0cRS422\u540c\u6837\u5177\u6709\u826f\u597d\u7684\u6297\u5e72\u6270\u6027\u80fd\uff0c\u901a\u4fe1\u901f\u7387\u53ef\u8fbe10Mbps\u3002RS422\u652f\u6301\u5168\u53cc\u5de5\u901a\u4fe1\uff0c\u5373\u53ef\u4ee5\u540c\u65f6\u8fdb\u884c\u53d1\u9001\u548c\u63a5\u6536\uff0c\u4f46\u901a\u4fe1\u8ddd\u79bb\u8f83\u77ed\uff0c\u4e00\u822c\u7ea6\u4e3a1200\u7c73\u4ee5\u4e0b\u3002\u53e6\u5916\uff0cRS422\u53ea\u652f\u6301\u70b9\u5bf9\u70b9\u901a\u4fe1<\/a>\u6a21\u5f0f\u3002<\/p>\n

RS485\u4e0eRS422\u7684\u5f02\u540c\u70b9<\/h2>\n

  \u7535\u6c14\u7279\u6027<\/h3>\n

  RS485\u548cRS422\u5728\u7535\u6c14\u7279\u6027\u4e0a\u6709\u5f88\u591a\u76f8\u4f3c\u4e4b\u5904\uff0c\u4f8b\u5982\u90fd\u91c7\u7528\u4e86\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\uff0c\u4ece\u800c\u5177\u6709\u8f83\u597d\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002\u4f46\u5728\u4e00\u4e9b\u7ec6\u8282\u4e0a\u5b58\u5728\u5dee\u5f02\uff0c\u6bd4\u5982\u5728RS485\u4e2d\uff0c\u6bcf\u4e2a\u8282\u70b9\u53ef\u63a5\u53d732\u4e2a\u5176\u4ed6\u8282\u70b9\u7684\u4f20\u8f93\u4fe1\u53f7\uff0c\u800cRS422\u5219\u53ea\u80fd\u4e0e\u4e00\u4e2a\u8282\u70b9\u901a\u4fe1\u3002<\/p>\n

  \u8fde\u63a5\u65b9\u5f0f<\/h3>\n

  \u53e6\u5916\uff0c\u5728\u8fde\u63a5\u65b9\u5f0f\u4e0a\uff0cRS485\u652f\u6301\u591a\u70b9\u901a\u4fe1\uff0c\u53ef\u4ee5\u8fde\u63a5\u591a\u4e2a\u8bbe\u5907\uff0c\u9002\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u7684\u590d\u6742\u901a\u4fe1\u73af\u5883\uff1b\u800cRS422\u53ea\u652f\u6301\u70b9\u5bf9\u70b9<\/a>\u901a\u4fe1\uff0c\u9002\u7528\u4e8e\u9700\u8981\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u7684\u573a\u5408\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u603b\u7684\u6765\u8bf4\uff0c\u867d\u7136RS485\u548cRS422\u5728\u6280\u672f\u7ec6\u8282\u4e0a\u5b58\u5728\u4e00\u4e9b\u5dee\u5f02\uff0c\u4f46\u5b83\u4eec\u90fd\u662f\u53ef\u9760\u7684\u901a\u4fe1\u63a5\u53e3\u6807\u51c6\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u4eea\u5668\u4eea\u8868<\/a>\u3001\u901a\u4fe1\u7b49\u9886\u57df\u3002<\/strong>\u9009\u62e9\u5408\u9002\u7684\u63a5\u53e3\u5e94\u6839\u636e\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\u548c\u9700\u6c42\u6765\u8fdb\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8RS485\u548cRS422\u63a5\u53e3\u7684\u5f02\u540c\uff0c\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u7406\u89e3\u5b83\u4eec\u4e4b\u95f4\u7684\u5173\u7cfb\u3002RS485\u4e0eRS422\u7684\u6280\u672f\u7279\u70b9RS485\u548cRS422\u90fd\u662f\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\u6807\u51c6\uff0c\u7528\u4e8e\u5728<\/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-68194","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\/68194","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=68194"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/68194\/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=68194"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=68194"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=68194"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}