{"id":69075,"date":"2023-12-18T07:17:11","date_gmt":"2023-12-17T23:17:11","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=69075"},"modified":"2023-12-18T07:17:11","modified_gmt":"2023-12-17T23:17:11","slug":"ryrdqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/69075.html","title":{"rendered":"RS232\u4e0eRS485\u7684\u533a\u522b"},"content":{"rendered":"<p>&emsp;&emsp;RS232\u4e0eRS485\u662f\u4e24\u79cd\u5e38\u7528\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u3001\u901a\u8baf\u8bbe\u5907\u4ee5\u53ca\u81ea\u52a8\u5316\u63a7\u5236\u9886\u57df\u4e2d\u626e\u6f14\u7740\u91cd\u8981\u7684\u89d2\u8272\u3002\u672c\u6587\u5c06\u7b80\u8ff0RS232\u4e0eRS485\u7684\u533a\u522b\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u5b83\u4eec\u5404\u81ea\u7684\u7279\u70b9\u548c\u9002\u7528\u573a\u666f\u3002<\/p>\n<h2 style=\"text-align: center;\">RS232\u7b80\u4ecb<\/h2>\n<p>&emsp;&emsp;RS232\u662f\u4e00\u79cd\u6700\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u901a\u5e38\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u4e0e\u5916\u90e8\u8bbe\u5907\uff0c\u4f8b\u5982<a href=\"https:\/\/www.techphant.cn\/tag\/tzjt\" target=\"_blank\" rel=\"noopener\">\u8c03\u5236\u89e3\u8c03<\/a>\u5668\u3001\u6253\u5370\u673a\u3001<a href=\"https:\/\/www.techphant.cn\/tag\/ethernet\" target=\"_blank\" rel=\"noopener\">\u4ee5\u592a\u7f51<\/a>\u8f6c\u6362\u5668\u7b49\u3002RS232\u901a\u4fe1\u4f7f\u7528\u5355\u7aef\u53e3\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u4f20\u8f93\u8ddd\u79bb\u8f83\u77ed\uff0c\u6700\u5e38\u89c1\u7684\u7ebf\u7f06\u662fDB9\u6216DB25\u3002<\/p>\n<h3>&emsp;&emsp;RS232\u7684\u7279\u70b9<\/h3>\n<p>&emsp;&emsp;1. \u5355\u7aef\u53e3\u901a\u4fe1<br \/> 2. \u4f20\u8f93\u8ddd\u79bb\u77ed<br \/> 3. \u9002\u7528\u4e8e\u4e2a\u4eba\u7535\u8111\u4e0e\u5916\u90e8\u8bbe\u5907\u7684\u8fde\u63a5<\/p>\n<h2 style=\"text-align: center;\">RS485\u7b80\u4ecb<\/h2>\n<p>&emsp;&emsp;RS485\u662f\u4e00\u79cd\u591a\u70b9\u901a\u4fe1\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u9002\u7528\u4e8e\u8981\u6c42\u8fdc\u8ddd\u79bb\u4f20\u8f93\u548c\u591a\u8282\u70b9\u7f51\u7edc\u7684\u573a\u666f\uff0c\u4f8b\u5982\u5de5\u4e1a\u81ea\u52a8\u5316\u63a7\u5236\u7cfb\u7edf\u3001\u5efa\u7b51\u81ea\u52a8\u5316\u3001<a href=\"https:\/\/www.techphant.cn\/tag\/znjj\" target=\"_blank\" rel=\"noopener\">\u667a\u80fd\u5bb6\u5c45<\/a>\u7b49\u3002RS485\u901a\u4fe1\u4f7f\u7528\u5e73\u8861\u5dee\u5206\u7ebf\u8def\uff0c\u5141\u8bb8\u591a\u4e2a\u8bbe\u5907\u8fde\u63a5\u5728\u540c\u4e00\u603b\u7ebf\u4e0a\u3002<\/p>\n<h3>&emsp;&emsp;RS485\u7684\u7279\u70b9<\/h3>\n<p>&emsp;&emsp;1. \u591a\u70b9\u901a\u4fe1<br \/> 2. \u4f20\u8f93\u8ddd\u79bb\u8fdc<br \/> 3. \u652f\u6301\u591a\u4e2a\u8bbe\u5907\u8fde\u63a5\u5728\u540c\u4e00\u603b\u7ebf\u4e0a<\/p>\n<h2 style=\"text-align: center;\">RS232\u4e0eRS485\u7684\u533a\u522b<\/h2>\n<p>&emsp;&emsp;1. \u901a\u4fe1\u65b9\u5f0f\u4e0d\u540c\uff1aRS232\u4f7f\u7528\u5355\u7aef\u53e3\u901a\u4fe1\uff0c\u800cRS485\u4f7f\u7528\u591a\u70b9\u901a\u4fe1\uff1b<br \/> 2. \u4f20\u8f93\u8ddd\u79bb\u4e0d\u540c\uff1aRS232\u9002\u5408\u77ed\u8ddd\u79bb\u4f20\u8f93\uff0c\u800cRS485\u9002\u5408\u957f\u8ddd\u79bb\u4f20\u8f93\uff1b<br \/> 3. \u8bbe\u5907\u8fde\u63a5\u65b9\u5f0f\u4e0d\u540c\uff1aRS232\u8fde\u63a5\u8bbe\u5907\u8f83\u4e3a\u7b80\u5355\uff0c\u800cRS485\u652f\u6301\u591a\u4e2a\u8bbe\u5907\u8fde\u63a5\u5728\u540c\u4e00\u603b\u7ebf\u4e0a\u3002<\/p>\n<p>&emsp;&emsp;<strong>\u56e0\u6b64\uff0c\u6839\u636e\u5177\u4f53\u7684\u901a\u4fe1\u9700\u6c42\u548c\u573a\u666f\uff0c\u9009\u62e9\u5408\u9002\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>RS232\u4e0eRS485\u662f\u4e24\u79cd\u5e38\u7528\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u3001\u901a\u8baf\u8bbe\u5907\u4ee5\u53ca\u81ea\u52a8\u5316\u63a7\u5236\u9886\u57df\u4e2d\u626e\u6f14\u7740\u91cd\u8981\u7684\u89d2\u8272\u3002\u672c\u6587\u5c06\u7b80\u8ff0RS232\u4e0eRS485\u7684\u533a\u522b\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406<\/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":[68],"class_list":["post-69075","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-r-3"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/69075","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=69075"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/69075\/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=69075"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=69075"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=69075"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}