{"id":59934,"date":"2023-11-04T21:37:29","date_gmt":"2023-11-04T13:37:29","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=59934"},"modified":"2023-11-04T21:37:29","modified_gmt":"2023-11-04T13:37:29","slug":"ryrdqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/59934.html","title":{"rendered":"RS485\u4e0eRS232\u7684\u533a\u522b"},"content":{"rendered":"

  RS485\u548cRS232\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u7528\u4e8e\u5728\u4e0d\u540c\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\u8fdb\u884c\u901a\u4fe1\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u8ba8\u8bba\u8fd9\u4e24\u79cd\u534f\u8bae\u7684\u533a\u522b\uff0c\u4ee5\u53ca\u5b83\u4eec\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u4f18\u52bf\u548c\u52a3\u52bf\u3002<\/p>\n

RS485\u4ecb\u7ecd<\/h2>\n

  RS485\u662f\u4e00\u79cd\u5f02\u6b65\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u5141\u8bb8\u6700\u591a32\u4e2a\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u901a\u4fe1\u3002\u5b83\u6700\u521d\u662f\u7528\u4e8e\u8fdc\u7a0b\u63a7\u5236\u548c\u81ea\u52a8\u5316\u5e94\u7528\uff0c\u4f46\u5982\u4eca\u4e5f\u88ab\u5e7f\u6cdb\u7528\u4e8e\u5c40\u57df\u7f51\uff0cSCADA\u7cfb\u7edf\uff0c\u4ee5\u53ca\u4e00\u4e9b\u5176\u4ed6\u5e94\u7528\u3002\u5b83\u5177\u6709\u9ad8\u901f\u4f20\u8f93\uff0c\u9ad8\u7075\u6d3b\u6027\uff0c\u4f4e\u6210\u672c\u548c\u9ad8\u53ef\u9760\u6027\u7b49\u4f18\u70b9\u3002<\/p>\n

RS232\u4ecb\u7ecd<\/h2>\n

  RS232\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u5141\u8bb8\u4e00\u53f0\u8ba1\u7b97\u673a\u4e0e\u53e6\u4e00\u53f0\u8ba1\u7b97\u673a\u6216\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u901a\u4fe1\u3002\u5b83\u4e3b\u8981\u7528\u4e8e\u8fdc\u7a0b\u63a7\u5236\u548c\u81ea\u52a8\u5316\u5e94\u7528\uff0c\u4f46\u4e5f\u53ef\u4ee5\u7528\u4e8e\u5176\u4ed6\u5e94\u7528\u7a0b\u5e8f\u3002\u5b83\u5177\u6709\u4f4e\u6210\u672c\uff0c\u9ad8\u53ef\u9760\u6027\u548c\u7b80\u5355\u7684\u5b9e\u73b0\u7b49\u4f18\u70b9\u3002<\/p>\n

RS485\u4e0eRS232\u7684\u6bd4\u8f83<\/h2>\n

  \u4f20\u8f93\u8ddd\u79bb<\/h3>\n

  RS485\u53ef\u4ee5\u5728\u957f\u8ddd\u79bb\u4f20\u8f93\u4fe1\u53f7\uff0c\u6700\u957f\u53ef\u8fbe4000\u7c73\uff0c\u800cRS232\u53ea\u80fd\u5728\u77ed\u8ddd\u79bb\u4f20\u8f93\u4fe1\u53f7\uff0c\u6700\u957f\u53ea\u80fd\u4f20\u8f93\u523015\u7c73\u3002<\/p>\n

  \u901f\u7387<\/h3>\n

  RS485\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u4f20\u8f93\uff0c\u6700\u9ad8\u53ef\u8fbe10Mbps\uff0c\u800cRS232\u53ea\u80fd\u652f\u6301\u4f4e\u901f\u4f20\u8f93\uff0c\u6700\u9ad8\u53ea\u80fd\u8fbe\u523020Kbps\u3002<\/p>\n

  \u5b89\u5168\u6027<\/h3>\n

  RS485\u652f\u6301\u6570\u636e\u52a0\u5bc6\uff0c\u53ef\u4ee5\u9632\u6b62\u6570\u636e\u6cc4\u9732\uff0c\u800cRS232\u4e0d\u652f\u6301\u6570\u636e\u52a0\u5bc6\uff0c\u4e0d\u80fd\u9632\u6b62\u6570\u636e\u6cc4\u9732\u3002<\/p>\n

  \u4ef7\u683c<\/h3>\n

  RS485\u6bd4RS232\u66f4\u52a0\u5ec9\u4ef7\uff0c\u56e0\u4e3a\u5b83\u66f4\u52a0\u7b80\u5355\uff0c\u800c\u4e14\u53ef\u4ee5\u7528\u4e8e\u591a\u79cd\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS485\u548cRS232\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u5728\u4f20\u8f93\u8ddd\u79bb\uff0c\u901f\u7387\uff0c\u5b89\u5168\u6027\u548c\u4ef7\u683c\u7b49\u65b9\u9762\u5b58\u5728\u660e\u663e\u7684\u533a\u522b\u3002<\/strong>RS485\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u4f20\u8f93\uff0c\u6700\u957f\u53ef\u8fbe4000\u7c73\uff0c\u800cRS232\u53ea\u80fd\u652f\u6301\u4f4e\u901f\u4f20\u8f93\uff0c\u6700\u957f\u53ea\u80fd\u4f20\u8f93\u523015\u7c73\u3002\u6b64\u5916\uff0cRS485\u6bd4RS232\u66f4\u52a0\u5ec9\u4ef7\uff0c\u56e0\u4e3a\u5b83\u66f4\u52a0\u7b80\u5355\uff0c\u800c\u4e14\u53ef\u4ee5\u7528\u4e8e\u591a\u79cd\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u548cRS232\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u7528\u4e8e\u5728\u4e0d\u540c\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\u8fdb\u884c\u901a\u4fe1\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u8ba8\u8bba\u8fd9\u4e24\u79cd\u534f\u8bae\u7684\u533a\u522b\uff0c\u4ee5\u53ca\u5b83\u4eec\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u4f18\u52bf\u548c\u52a3\u52bf\u3002RS485\u4ecb\u7ecd<\/p>\n","protected":false},"author":1,"featured_media":1839,"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-59934","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\/59934","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=59934"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/59934\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/1839"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=59934"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=59934"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=59934"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}