{"id":20868,"date":"2023-09-18T15:29:07","date_gmt":"2023-09-18T07:29:07","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=20868"},"modified":"2023-09-18T15:29:07","modified_gmt":"2023-09-18T07:29:07","slug":"rjkhrjkdqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/20868.html","title":{"rendered":"RS485\u63a5\u53e3\u548cRS232\u63a5\u53e3\u7684\u533a\u522b"},"content":{"rendered":"

  RS485\u548cRS232\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u901a\u4fe1\u63a5\u53e3\uff0c\u5b83\u4eec\u4e4b\u95f4\u5b58\u5728\u7740\u663e\u8457\u7684\u5dee\u5f02\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdRS485\u63a5\u53e3\u548cRS232\u63a5\u53e3\u7684\u533a\u522b\uff0c\u4e3a\u60a8\u63d0\u4f9b\u4e00\u4e2a\u5b8c\u6574\u7684\u8ba4\u8bc6\u3002<\/p>\n

RS485\u63a5\u53e3\u548cRS232\u63a5\u53e3\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

RS485\u63a5\u53e3<\/h3>\n

  RS485\u63a5\u53e3\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u4e32\u884c\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u8def\u53cc\u5411\u901a\u4fe1\uff0c\u5e76\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u4f20\u8f93\u3002\u5b83\u662f\u4e00\u79cd\u4f4e\u6210\u672c\u7684\u63a5\u53e3\uff0c\u901a\u5e38\u7528\u4e8e\u63a7\u5236\u548c\u6570\u636e\u91c7\u96c6\u5e94\u7528\uff0c\u5982\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u3001\u5de5\u4e1a\u81ea\u52a8\u5316\u7b49\u3002<\/p>\n

RS232\u63a5\u53e3<\/h3>\n

  RS232\u63a5\u53e3\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u4e32\u884c\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u70b9\u5bf9\u70b9\u7684\u5355\u5411\u901a\u4fe1\uff0c\u901a\u5e38\u7528\u4e8e\u8fde\u63a5\u5916\u90e8\u8bbe\u5907\uff0c\u5982\u6253\u5370\u673a\u3001\u7ec8\u7aef\u7b49\u3002<\/p>\n

RS485\u63a5\u53e3\u548cRS232\u63a5\u53e3\u7684\u533a\u522b<\/h2>\n

\u4f20\u8f93\u8ddd\u79bb<\/h3>\n

  RS485\u63a5\u53e3\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u4f20\u8f93\uff0c\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u52301200m\uff0c\u800cRS232\u63a5\u53e3\u53ea\u80fd\u5b9e\u73b0\u77ed\u8ddd\u79bb\u4f20\u8f93\uff0c\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u53ea\u670915m\u3002<\/p>\n

\u6570\u636e\u4f20\u8f93\u901f\u7387<\/h3>\n

  RS485\u63a5\u53e3\u53ef\u4ee5\u5b9e\u73b0\u66f4\u5feb\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u6700\u9ad8\u53ef\u4ee5\u8fbe\u523010Mbps\uff0c\u800cRS232\u63a5\u53e3\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u5219\u8f83\u4f4e\uff0c\u6700\u9ad8\u53ea\u80fd\u8fbe\u5230115Kbps\u3002<\/p>\n

\u591a\u8def\u53cc\u5411\u901a\u4fe1<\/h3>\n

  RS485\u63a5\u53e3\u53ef\u4ee5\u652f\u6301\u591a\u8def\u53cc\u5411\u901a\u4fe1\uff0c\u53ef\u4ee5\u540c\u65f6\u4f20\u8f93\u591a\u4e2a\u4fe1\u53f7\uff0c\u800cRS232\u63a5\u53e3\u53ea\u80fd\u5b9e\u73b0\u70b9\u5bf9\u70b9\u7684\u5355\u5411\u901a\u4fe1\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u4ece\u4e0a\u8ff0\u4ecb\u7ecd\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0cRS485\u63a5\u53e3\u548cRS232\u63a5\u53e3\u4e4b\u95f4\u5b58\u5728\u7740\u663e\u8457\u7684\u5dee\u5f02\uff0c\u5176\u4e2d\u6700\u91cd\u8981\u7684\u533a\u522b\u662f\u4f20\u8f93\u8ddd\u79bb\u3001\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u591a\u8def\u53cc\u5411\u901a\u4fe1\u3002<\/strong>RS485\u63a5\u53e3\u53ef\u4ee5\u652f\u6301\u8fdc\u8ddd\u79bb\u4f20\u8f93\u3001\u66f4\u5feb\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u591a\u8def\u53cc\u5411\u901a\u4fe1\uff0c\u800cRS232\u63a5\u53e3\u53ea\u80fd\u5b9e\u73b0\u77ed\u8ddd\u79bb\u4f20\u8f93\u3001\u8f83\u4f4e\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u70b9\u5bf9\u70b9\u7684\u5355\u5411\u901a\u4fe1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u548cRS232\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u901a\u4fe1\u63a5\u53e3\uff0c\u5b83\u4eec\u4e4b\u95f4\u5b58\u5728\u7740\u663e\u8457\u7684\u5dee\u5f02\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdRS485\u63a5\u53e3\u548cRS232\u63a5\u53e3\u7684\u533a\u522b\uff0c\u4e3a\u60a8\u63d0\u4f9b\u4e00\u4e2a\u5b8c\u6574\u7684\u8ba4\u8bc6\u3002RS485\u63a5\u53e3\u548c<\/p>\n","protected":false},"author":1,"featured_media":3671,"comment_status":"closed","ping_status":"open","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-20868","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\/20868","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=20868"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/20868\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/3671"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=20868"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=20868"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=20868"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}