{"id":69304,"date":"2023-12-22T06:51:25","date_gmt":"2023-12-21T22:51:25","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=69304"},"modified":"2023-12-22T06:51:25","modified_gmt":"2023-12-21T22:51:25","slug":"rrhrdqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/69304.html","title":{"rendered":"RS232\u3001RS485\u548cRS422\u7684\u533a\u522b"},"content":{"rendered":"

  RS232\u3001RS485\u548cRS422<\/a>\u662f\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u901a\u8baf\u548c\u6570\u636e\u4f20\u8f93\u4e2d\u8d77\u7740\u91cd\u8981\u4f5c\u7528\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b\uff0c\u4ee5\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u4e86\u89e3\u8fd9\u4e9b\u6807\u51c6\u3002<\/p>\n

RS232<\/h2>\n

  RS232\u7684\u7279\u70b9<\/h3>\n

  RS232\u662f\u4e00\u79cd\u4f20\u8f93\u901f\u5ea6\u8f83\u6162\u3001\u8ddd\u79bb\u8f83\u77ed\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\u3002\u5b83\u4f7f\u7528\u5355\u7aef\u53e3\u4f20\u8f93\u6570\u636e\uff0c\u5728\u5de5\u4e1a\u63a7\u5236\u548c\u4e2a\u4eba\u7535\u8111\u7684\u4e32\u884c\u8fde\u63a5\u4e2d\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n

  RS232\u7684\u5e94\u7528<\/h3>\n

  RS232\u5e38\u7528\u4e8e\u8fde\u63a5\u8c03\u5236\u89e3\u8c03\u5668\u3001\u6253\u5370\u673a\u3001\u8ba1\u7b97\u673a\u7ec8\u7aef\u548c\u5176\u4ed6\u5916\u8bbe\uff0c\u5177\u6709\u7b80\u5355\u6613\u7528\u3001\u6210\u672c\u4f4e\u5ec9\u7684\u7279\u70b9\u3002<\/p>\n

RS485<\/h2>\n

  RS485\u7684\u7279\u70b9<\/h3>\n

  RS485<\/a>\u662f\u4e00\u79cd\u9ad8\u901f\u3001\u8fdc\u8ddd\u79bb\u4f20\u8f93\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\u3002\u76f8\u6bd4RS232\uff0cRS485\u652f\u6301\u591a\u70b9\u8fde\u63a5\uff0c\u53ef\u5b9e\u73b0\u9762\u5411\u591a\u4e2a\u8bbe\u5907\u7684\u901a\u4fe1\uff0c\u9002\u7528\u4e8e\u5de5\u4e1a\u73af\u5883\u4e2d\u7684\u957f\u8ddd\u79bb\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

  RS485\u7684\u5e94\u7528<\/h3>\n

  \u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u63a7\u5236\u7cfb\u7edf\u3001\u697c\u5b87\u81ea\u52a8\u5316\u7cfb\u7edf\u3001\u7535\u529b\u76d1\u6d4b\u7cfb\u7edf\u7b49\u9886\u57df\uff0cRS485\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\uff0c\u5176\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u3001\u4f20\u8f93\u901f\u7387\u9ad8\u7684\u7279\u70b9\u88ab\u5145\u5206\u53d1\u6325\u3002<\/p>\n

RS422<\/h2>\n

  RS422\u7684\u7279\u70b9<\/h3>\n

  RS422\u4e5f\u662f\u4e00\u79cd\u9ad8\u901f\u3001\u8fdc\u8ddd\u79bb\u4f20\u8f93\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u4e0eRS485\u7c7b\u4f3c\uff0c\u4f46\u5176\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\u65b9\u5f0f\u4f7f\u5176\u5728\u6297\u5e72\u6270\u80fd\u529b\u548c\u4f20\u8f93\u901f\u7387\u4e0a\u6709\u6240\u4f18\u52bf\u3002<\/p>\n

  RS422\u7684\u5e94\u7528<\/h3>\n

  \u7531\u4e8eRS422\u53ef\u63d0\u4f9b\u66f4\u7a33\u5b9a\u7684\u6570\u636e\u4f20\u8f93\uff0c\u56e0\u6b64\u5728\u53d7\u5e72\u6270\u73af\u5883\u4e0b\uff0c\u5982\u5de5\u4e1a\u63a7\u5236\u3001\u8fdc\u7a0b\u76d1\u63a7\u7b49\u573a\u666f\u4e2d\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u7efc\u4e0a\u6240\u8ff0\uff0cRS232\u9002\u5408\u8ddd\u79bb\u8f83\u8fd1\u3001\u901f\u7387\u8f83\u4f4e\u7684\u901a\u4fe1\u9700\u6c42\uff0cRS485\u548cRS422\u5219\u66f4\u9002\u7528\u4e8e\u8fdc\u8ddd\u79bb\u3001\u9ad8\u901f\u7387\u7684\u901a\u4fe1\u573a\u666f\u3002<\/strong>\u5bf9\u4e8e\u5982\u4f55\u9009\u62e9\u5408\u9002\u7684\u6807\u51c6\uff0c\u9700\u6839\u636e\u5b9e\u9645\u9700\u6c42\u8fdb\u884c\u7efc\u5408\u8003\u8651\uff0c\u4ee5\u786e\u4fdd\u901a\u4fe1\u7cfb\u7edf<\/a>\u7684\u7a33\u5b9a\u548c\u9ad8\u6548\u8fd0\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS232\u3001RS485\u548cRS422\u662f\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u901a\u8baf\u548c\u6570\u636e\u4f20\u8f93\u4e2d\u8d77\u7740\u91cd\u8981\u4f5c\u7528\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b\uff0c\u4ee5\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u4e86\u89e3\u8fd9\u4e9b\u6807\u51c6\u3002RS<\/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-69304","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\/69304","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=69304"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/69304\/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=69304"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=69304"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=69304"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}