{"id":47976,"date":"2023-10-03T14:40:01","date_gmt":"2023-10-03T06:40:01","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=47976"},"modified":"2023-10-03T14:40:01","modified_gmt":"2023-10-03T06:40:01","slug":"rhryhqb-2","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/47976.html","title":{"rendered":"RS485\u548cRS232\u6709\u4f55\u533a\u522b"},"content":{"rendered":"

  RS485\u548cRS232\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u5728\u4f20\u8f93\u6570\u636e\u65f6\u6709\u7740\u672c\u8d28\u7684\u4e0d\u540c\u3002<\/strong>RS485\u4e3b\u8981\u7528\u4e8e\u8fdc\u8ddd\u79bb\u4f20\u8f93\uff0c\u800cRS232\u5219\u66f4\u9002\u7528\u4e8e\u77ed\u8ddd\u79bb\u4f20\u8f93\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdRS485\u548cRS232\u4e4b\u95f4\u7684\u533a\u522b\uff0c\u4ee5\u53ca\u5b83\u4eec\u5728\u4e0d\u540c\u573a\u666f\u4e0b\u7684\u5e94\u7528\u3002<\/p>\n

RS485\u4e0eRS232\u6bd4\u8f83<\/h2>\n

  \u4f20\u8f93\u8ddd\u79bb<\/h3>\n

  RS485\u548cRS232\u7684\u6700\u5927\u533a\u522b\u5728\u4e8e\u4f20\u8f93\u8ddd\u79bb\u3002RS485\u53ef\u4ee5\u4f20\u8f93\u8ddd\u79bb\u8fbe\u52301200\u7c73\uff0c\u800cRS232\u53ea\u80fd\u4f20\u8f93\u8ddd\u79bb\u8fbe\u523015\u7c73\u3002\u5982\u679c\u9700\u8981\u4f20\u8f93\u8ddd\u79bb\u8f83\u8fdc\u7684\u6570\u636e\uff0c\u5efa\u8bae\u4f7f\u7528RS485\u3002<\/p>\n

  \u7ebf\u8def\u652f\u6301<\/h3>\n

  RS485\u652f\u6301\u591a\u79cd\u7ebf\u8def\uff0c\u53ef\u4ee5\u4f7f\u7528\u53cc\u7ede\u7ebf\u3001\u7f51\u7edc\u7ebf\u3001\u5149\u7ea4\u7b49\u7ebf\u8def\u8fdb\u884c\u4f20\u8f93\u3002\u800cRS232\u4ec5\u652f\u6301\u53cc\u7ede\u7ebf\uff0c\u65e0\u6cd5\u4f7f\u7528\u5176\u4ed6\u7ebf\u8def\u8fdb\u884c\u4f20\u8f93\u3002<\/p>\n

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

  RS485\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u53ef\u8fbe\u523010 Mbps\uff0c\u800cRS232\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u4ec5\u4e3a115.2 Kbps\u3002\u56e0\u6b64\uff0c\u5982\u679c\u9700\u8981\u4f20\u8f93\u5927\u91cf\u6570\u636e\uff0c\u5efa\u8bae\u4f7f\u7528RS485\u3002<\/p>\n

  \u5b89\u5168\u6027<\/h3>\n

  RS485\u5177\u6709\u8f83\u9ad8\u7684\u5b89\u5168\u6027\uff0c\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u6570\u636e\u6cc4\u9732\uff0c\u800cRS232\u5219\u6ca1\u6709\u8fd9\u79cd\u80fd\u529b\u3002\u56e0\u6b64\uff0c\u5982\u679c\u9700\u8981\u4f20\u8f93\u654f\u611f\u6570\u636e\uff0c\u5efa\u8bae\u4f7f\u7528RS485\u3002<\/p>\n

\u5e94\u7528\u573a\u666f<\/h2>\n

  RS485<\/h3>\n

  RS485\u53ef\u4ee5\u5e94\u7528\u4e8e\u8fdc\u8ddd\u79bb\u4f20\u8f93\uff0c\u5982\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u4ea4\u901a\u7b49\u7cfb\u7edf\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u53ef\u4ee5\u7528\u4e8e\u5de5\u4e1a\u901a\u4fe1\u3001\u81ea\u52a8\u63a7\u5236\u7cfb\u7edf\u548c\u6570\u636e\u91c7\u96c6\u7cfb\u7edf\u7b49\u3002<\/p>\n

  RS232<\/h3>\n

  RS232\u4e3b\u8981\u7528\u4e8e\u77ed\u8ddd\u79bb\u4f20\u8f93\uff0c\u5982\u4e32\u53e3\u901a\u4fe1\u3001\u6570\u636e\u91c7\u96c6\u3001\u8bbe\u5907\u63a7\u5236\u7b49\u3002\u5b83\u53ef\u4ee5\u6709\u6548\u964d\u4f4e\u7cfb\u7edf\u7684\u6210\u672c\uff0c\u662f\u8bb8\u591a\u5e94\u7528\u7cfb\u7edf\u7684\u9996\u9009\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS485\u548cRS232\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u5728\u4f20\u8f93\u6570\u636e\u65f6\u6709\u7740\u672c\u8d28\u7684\u4e0d\u540c\u3002<\/strong>RS485\u4e3b\u8981\u7528\u4e8e\u8fdc\u8ddd\u79bb\u4f20\u8f93\uff0c\u652f\u6301\u591a\u79cd\u7ebf\u8def\uff0c\u6570\u636e\u4f20\u8f93\u901f\u7387\u9ad8\uff0c\u5b89\u5168\u6027\u4e5f\u8f83\u9ad8\uff0c\u53ef\u4ee5\u5e94\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u4ea4\u901a\u7b49\u7cfb\u7edf\u3002\u800cRS232\u4ec5\u652f\u6301\u53cc\u7ede\u7ebf\uff0c\u6570\u636e\u4f20\u8f93\u901f\u7387\u4f4e\uff0c\u5b89\u5168\u6027\u4e5f\u4e0d\u9ad8\uff0c\u4f46\u53ef\u4ee5\u6709\u6548\u964d\u4f4e\u7cfb\u7edf\u7684\u6210\u672c\uff0c\u4e3b\u8981\u7528\u4e8e\u77ed\u8ddd\u79bb\u4f20\u8f93\uff0c\u5982\u4e32\u53e3\u901a\u4fe1\u3001\u6570\u636e\u91c7\u96c6\u3001\u8bbe\u5907\u63a7\u5236\u7b49\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u548cRS232\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u5728\u4f20\u8f93\u6570\u636e\u65f6\u6709\u7740\u672c\u8d28\u7684\u4e0d\u540c\u3002RS485\u4e3b\u8981\u7528\u4e8e\u8fdc\u8ddd\u79bb\u4f20\u8f93\uff0c\u800cRS232\u5219\u66f4\u9002\u7528\u4e8e\u77ed\u8ddd\u79bb\u4f20<\/p>\n","protected":false},"author":1,"featured_media":4132,"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-47976","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\/47976","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=47976"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/47976\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=47976"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=47976"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=47976"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}