{"id":69308,"date":"2023-12-20T07:39:29","date_gmt":"2023-12-19T23:39:29","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=69308"},"modified":"2023-12-20T07:39:29","modified_gmt":"2023-12-19T23:39:29","slug":"rrhrtdhqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/69308.html","title":{"rendered":"RS232\u3001RS422\u548cRS485\uff1a\u7279\u70b9\u548c\u533a\u522b"},"content":{"rendered":"

  RS232\u3001RS422\u548cRS485 \u662f\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\u6807\u51c6\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u901a\u4fe1\u8bbe\u5907\u548c\u8ba1\u7b97\u673a\u9886\u57df\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u672c\u6587\u5c06\u5206\u522b\u4ecb\u7ecd\u5b83\u4eec\u7684\u7279\u70b9\u548c\u533a\u522b\u3002<\/p>\n

RS232\u7684\u7279\u70b9<\/h2>\n

  RS232\u662f\u4e00\u79cd\u6700\u65e9\u5e7f\u6cdb\u5e94\u7528\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5b83\u91c7\u7528\u5355\u7aef\u53e3\u8fdb\u884c\u5f02\u6b65\u901a\u4fe1\uff0c\u901a\u5e38\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u5468\u8fb9\u8bbe\u5907\uff0c\u4f8b\u5982\u8c03\u5236\u89e3\u8c03\u5668\u3001\u6253\u5370\u673a\u7b49\u3002<\/p>\n

  \u4f18\u70b9\uff1a<\/h3>\n

  1. \u6613\u4e8e\u5b9e\u73b0\u548c\u90e8\u7f72\u3002<\/p>\n

  2. \u91c7\u7528\u5355\u7aef\u53e3\u901a\u4fe1\uff0c\u7b80\u5355\u76f4\u63a5\u3002<\/p>\n

  \u7f3a\u70b9\uff1a<\/h3>\n

  1. \u901a\u4fe1\u8ddd\u79bb\u77ed\uff0c\u53d7\u5e72\u6270\u5f71\u54cd\u5927\u3002<\/p>\n

  2. \u4f20\u8f93\u901f\u7387\u53d7\u9650\uff0c\u4e0d\u9002\u7528\u4e8e\u8fdc\u8ddd\u79bb\u9ad8\u901f\u4f20\u8f93\u3002<\/p>\n

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

  RS422\u4e5f\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u91c7\u7528\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\uff0c\u901a\u5e38\u7528\u4e8e\u8fdc\u8ddd\u79bb\u901a\u4fe1\u548c\u6297\u5e72\u6270\u80fd\u529b\u8f83\u9ad8\u7684\u73af\u5883\u3002<\/p>\n

  \u4f18\u70b9\uff1a<\/h3>\n

  1. \u9002\u7528\u4e8e\u957f\u8ddd\u79bb\u901a\u4fe1\uff0c\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u3002<\/p>\n

  2. \u652f\u6301\u591a\u70b9\u901a\u4fe1\uff0c\u53ef\u8fde\u63a5\u591a\u4e2a\u8bbe\u5907\u3002<\/p>\n

  \u7f3a\u70b9\uff1a<\/h3>\n

  1. \u9700\u8981\u8f83\u591a\u7684\u4fe1\u53f7\u7ebf\uff0c\u5b9e\u73b0\u590d\u6742\u3002<\/p>\n

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

  RS485<\/a>\u662f\u4e00\u79cd\u591a\u70b9\u901a\u4fe1\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u80fd\u591f\u5728\u5de5\u4e1a\u73af\u5883\u4e0b\u7a33\u5b9a\u53ef\u9760\u5730\u4f20\u8f93\u6570\u636e\uff0c\u5e38\u7528\u4e8e\u63a7\u5236\u7cfb\u7edf\u3001\u4f20\u611f\u5668<\/a>\u7b49\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/p>\n

  \u4f18\u70b9\uff1a<\/h3>\n

  1. \u652f\u6301\u8fdc\u8ddd\u79bb\u901a\u4fe1\uff0c\u6297\u5e72\u6270\u6027\u80fd\u597d\u3002<\/p>\n

  2. \u652f\u6301\u591a\u70b9\u901a\u4fe1\uff0c\u53ef\u8fde\u63a5\u5927\u91cf\u8bbe\u5907\u3002<\/p>\n

  \u7f3a\u70b9\uff1a<\/h3>\n

  1. \u9700\u8981\u63a7\u5236\u603b\u7ebf\u7684\u7ec8\u7aef\u7535\u963b\uff0c\u914d\u7f6e\u7a0d\u590d\u6742\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u603b\u4f53\u6765\u8bf4\uff0cRS232\u9002\u7528\u4e8e\u77ed\u8ddd\u79bb\u3001\u4f4e\u901f\u901a\u4fe1\uff1bRS422\u9002\u7528\u4e8e\u4e2d\u8ddd\u79bb\u3001\u4e2d\u901f\u901a\u4fe1\uff1bRS485\u9002\u7528\u4e8e\u957f\u8ddd\u79bb\u3001\u9ad8\u901f\u901a\u4fe1\u3002<\/strong>\u9009\u62e9\u5408\u9002\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5e94\u6839\u636e\u5177\u4f53\u7684\u901a\u4fe1\u9700\u6c42\u548c\u73af\u5883\u6761\u4ef6\u6765\u7efc\u5408\u8003\u8651\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS232\u3001RS422\u548cRS485\u662f\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\u6807\u51c6\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u901a\u4fe1\u8bbe\u5907\u548c\u8ba1\u7b97\u673a\u9886\u57df\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u672c\u6587\u5c06\u5206\u522b\u4ecb\u7ecd\u5b83\u4eec\u7684\u7279\u70b9\u548c\u533a\u522b\u3002RS232\u7684\u7279\u70b9<\/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-69308","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\/69308","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=69308"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/69308\/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=69308"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=69308"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=69308"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}