{"id":78083,"date":"2024-01-14T17:19:54","date_gmt":"2024-01-14T09:19:54","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=78083"},"modified":"2024-01-14T17:19:54","modified_gmt":"2024-01-14T09:19:54","slug":"rhrdqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/78083.html","title":{"rendered":"RS422\u548cRS485\u7684\u533a\u522b"},"content":{"rendered":"

  RS422\u548cRS485\u662f\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u63a7\u5236\u548c\u6570\u636e\u901a\u4fe1\u65b9\u9762\u6709\u7740\u5e7f\u6cdb\u5e94\u7528\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8RS422\u548cRS485\u4e4b\u95f4\u7684\u533a\u522b\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u7406\u89e3\u5b83\u4eec\u5728\u4e0d\u540c\u73af\u5883\u4e0b\u7684\u5e94\u7528\u3002<\/p>\n

RS422\u7684\u7279\u70b9<\/h2>\n

  RS422\u662f\u4e00\u79cd\u6807\u51c6\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u901a\u5e38\u7528\u4e8e\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u7684\u6570\u636e\u4f20\u8f93\u3002\u5b83\u91c7\u7528\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\u6280\u672f\uff0c\u80fd\u591f\u63d0\u4f9b\u66f4\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387<\/a>\u548c\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n

  \u5355\u7aef\u4f20\u8f93\u548c\u5dee\u5206\u4f20\u8f93<\/h3>\n

  RS422\u91c7\u7528\u5dee\u5206\u4f20\u8f93\u6280\u672f\uff0c\u6bcf\u4e2a\u4fe1\u53f7\u7ebf\u90fd\u5b58\u5728\u5176\u76f8\u53cd\u7684\u5bf9\u5e94\u4fe1\u53f7\u7ebf\u3002\u8fd9\u6837\u7684\u8bbe\u8ba1\u4f7f\u5f97RS422\u80fd\u591f\u6709\u6548\u5730\u62b5\u6297\u7535\u78c1\u5e72\u6270\u548c\u566a\u58f0\uff0c\u4ece\u800c\u5728\u5de5\u4e1a\u73af\u5883\u4e2d\u8868\u73b0\u51fa\u8272\u3002<\/p>\n

  \u9002\u7528\u8303\u56f4<\/h3>\n

  \u7531\u4e8e\u5176\u4f18\u826f\u7684\u6297\u5e72\u6270\u7279\u6027\uff0cRS422\u5e38\u88ab\u7528\u4e8e\u8fdc\u8ddd\u79bb\u548c\u9ad8\u901f\u4f20\u8f93\u7684\u901a\u4fe1\u573a\u666f\uff0c\u6bd4\u5982\u5de5\u4e1a\u81ea\u52a8\u5316\u63a7\u5236\u7cfb\u7edf\u3001\u8fdc\u7a0b\u4f20\u611f\u5668\u63a7\u5236\u7b49\u3002<\/p>\n

RS485\u7684\u7279\u70b9<\/h2>\n

  RS485\u4e5f\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u4e0eRS422<\/a>\u76f8\u6bd4\uff0cRS485\u5728\u4e00\u4e9b\u7279\u5b9a\u5e94\u7528\u573a\u666f\u4e0b\u6709\u7740\u4e0d\u540c\u7684\u4f18\u52bf\u3002\u63a5\u4e0b\u6765\u6211\u4eec\u5c06\u63a2\u8ba8RS485<\/a>\u76f8\u5bf9\u4e8eRS422\u7684\u7279\u70b9\u3002<\/p>\n

  \u591a\u70b9\u4f20\u8f93\u80fd\u529b<\/h3>\n

  RS485\u652f\u6301\u591a\u70b9\u4f20\u8f93\uff0c\u5141\u8bb8\u591a\u4e2a\u8bbe\u5907\u5171\u4eab\u540c\u4e00\u6761\u901a\u4fe1\u603b\u7ebf\uff0c\u8fd9\u5728\u4e00\u4e9b\u5e03\u7ebf\u590d\u6742\u7684\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u5c24\u4e3a\u91cd\u8981\u3002<\/p>\n

  \u7535\u4fe1\u53f7\u9a71\u52a8\u80fd\u529b<\/h3>\n

  RS485\u53ef\u4ee5\u9a71\u52a8\u66f4\u957f\u7684\u603b\u7ebf\u957f\u5ea6\u548c\u66f4\u591a\u7684\u4ece\u673a\u8bbe\u5907\uff0c\u8fd9\u4f7f\u5f97\u5b83\u66f4\u9002\u5408\u4e00\u4e9b\u5927\u89c4\u6a21\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u7684\u5e94\u7528\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u603b\u7684\u6765\u8bf4\uff0cRS422\u548cRS485\u5206\u522b\u9488\u5bf9\u4e0d\u540c\u7684\u901a\u4fe1\u9700\u6c42\u8bbe\u8ba1\u800c\u6210\u3002<\/strong>RS422\u5728\u5355\u70b9\u5230\u591a\u70b9\u7684\u901a\u4fe1\u73af\u5883\u4e2d\u8868\u73b0\u51fa\u8272\uff0c\u800cRS485\u5728\u591a\u70b9\u5230\u591a\u70b9\u7684\u901a\u4fe1\u73af\u5883\u4e0b\u66f4\u5177\u4f18\u52bf\u3002\u901a\u8fc7\u4e86\u89e3\u5b83\u4eec\u7684\u533a\u522b\uff0c\u6211\u4eec\u53ef\u4ee5\u66f4\u597d\u5730\u9009\u62e9\u9002\u5408\u7279\u5b9a\u573a\u666f\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u4ece\u800c\u66f4\u6709\u6548\u5730\u5e94\u7528\u4e8e\u76f8\u5e94\u7684\u5de5\u7a0b\u548c\u7cfb\u7edf\u4e2d\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\u63a7\u5236\u548c\u6570\u636e\u901a\u4fe1\u65b9\u9762\u6709\u7740\u5e7f\u6cdb\u5e94\u7528\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8RS422\u548cRS485\u4e4b\u95f4\u7684\u533a\u522b\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u7406\u89e3\u5b83\u4eec\u5728\u4e0d\u540c\u73af\u5883\u4e0b\u7684\u5e94\u7528<\/p>\n","protected":false},"author":1,"featured_media":64183,"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-78083","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\/78083","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=78083"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/78083\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/64183"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=78083"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=78083"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=78083"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}