{"id":78769,"date":"2024-01-01T07:35:29","date_gmt":"2023-12-31T23:35:29","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=78769"},"modified":"2024-01-01T07:35:29","modified_gmt":"2023-12-31T23:35:29","slug":"ryrcsjlgzdbj","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/78769.html","title":{"rendered":"RS-232\u4e0eRS-485\u4f20\u8f93\u8ddd\u79bb\u66f4\u957f\u7684\u6bd4\u8f83"},"content":{"rendered":"

  RS-232\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u800cRS-485\u662f\u53e6\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u6807\u51c6\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u5b83\u4eec\u7684\u5dee\u5f02\uff0c\u5e76\u91cd\u70b9\u6bd4\u8f83\u5b83\u4eec\u5728\u4f20\u8f93\u8ddd\u79bb\u65b9\u9762\u7684\u6027\u80fd\u3002<\/p>\n

RS-232\u4e0eRS-485\u7684\u7535\u6c14\u7279\u6027<\/h2>\n

  RS-232\u7684\u7535\u6c14\u7279\u6027<\/h3>\n

  RS-232\u901a\u5e38\u7528\u4e8e\u77ed\u8ddd\u79bb\u901a\u4fe1\uff0c\u5176\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u4ec5\u4e3a50\u82f1\u5c3a\uff08\u7ea615\u7c73\uff09\u3002\u8fd9\u662f\u56e0\u4e3aRS-232\u91c7\u7528\u5355\u7aef\u4f20\u8f93\u65b9\u5f0f\uff0c\u5bf9\u4f20\u8f93\u7ebf\u8def\u7684\u5e72\u6270\u548c\u8870\u51cf\u975e\u5e38\u654f\u611f\u3002<\/p>\n

  RS-485\u7684\u7535\u6c14\u7279\u6027<\/h3>\n

  \u76f8\u6bd4\u4e4b\u4e0b\uff0cRS-485\u91c7\u7528\u5dee\u5206\u4f20\u8f93\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5728\u8f83\u957f\u8ddd\u79bb\u8303\u56f4\u5185\u5de5\u4f5c\u3002\u5176\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u53ef\u8fbe4000\u82f1\u5c3a\uff08\u7ea61.2\u516c\u91cc\uff09\uff0c\u4f7f\u5176\u6210\u4e3a\u8fdc\u8ddd\u79bb\u901a\u4fe1\u7684\u7406\u60f3\u9009\u62e9\u3002<\/p>\n

RS-232\u4e0eRS-485\u7684\u5e94\u7528\u9886\u57df<\/h2>\n

  RS-232\u7684\u5e94\u7528\u9886\u57df<\/h3>\n

  RS-232\u5e38\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u4e0e\u5468\u8fb9\u8bbe\u5907\uff0c\u5982\u6253\u5370\u673a\u3001\u8c03\u5236\u89e3\u8c03\u5668\u7b49\u3002\u7531\u4e8e\u5176\u4f20\u8f93\u8ddd\u79bb\u6709\u9650\uff0c\u901a\u5e38\u5728\u529e\u516c\u5ba4\u548c\u5bb6\u5ead\u73af\u5883\u4e2d\u4f7f\u7528\u3002<\/p>\n

  RS-485\u7684\u5e94\u7528\u9886\u57df<\/h3>\n

  RS-485\u9002\u7528\u4e8e\u9700\u8981\u5728\u4e0d\u540c\u697c\u5c42\u6216\u8fdc\u8ddd\u79bb\u4f20\u8f93\u6570\u636e\u7684\u573a\u666f\uff0c\u6bd4\u5982\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u3001\u697c\u5b87\u81ea\u52a8\u5316\u7cfb\u7edf\u4ee5\u53ca\u8fdc\u7a0b\u4f20\u611f\u5668\u7f51\u7edc\u3002\u5176\u8f83\u957f\u7684\u4f20\u8f93\u8ddd\u79bb\u4f7f\u5176\u5728\u5de5\u4e1a\u548c\u5546\u4e1a\u9886\u57df\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS-485\u76f8\u6bd4\u4e8eRS-232\u5728\u4f20\u8f93\u8ddd\u79bb\u65b9\u9762\u5177\u6709\u660e\u663e\u4f18\u52bf\uff0c\u8fd9\u4f7f\u5176\u5728\u8fdc\u8ddd\u79bb\u901a\u4fe1\u548c\u5de5\u4e1a\u5e94\u7528\u4e2d\u66f4\u5177\u7ade\u4e89\u529b\u3002<\/strong>\u7136\u800c\uff0c\u5728\u9009\u62e9\u901a\u4fe1\u6807\u51c6\u65f6\uff0c\u9664\u4f20\u8f93\u8ddd\u79bb\u5916\uff0c\u8fd8\u9700\u8003\u8651\u6570\u636e\u901f\u7387\u3001\u6210\u672c\u4ee5\u53ca\u7cfb\u7edf\u590d\u6742\u6027\u7b49\u56e0\u7d20\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS-232\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u800cRS-485\u662f\u53e6\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u6807\u51c6\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u5b83\u4eec\u7684\u5dee\u5f02\uff0c\u5e76\u91cd\u70b9\u6bd4\u8f83\u5b83\u4eec\u5728\u4f20\u8f93\u8ddd\u79bb\u65b9\u9762\u7684\u6027\u80fd\u3002RS-232\u4e0eRS-485\u7684\u7535<\/p>\n","protected":false},"author":1,"featured_media":64183,"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-78769","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\/78769"}],"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=78769"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/78769\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/64183"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=78769"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=78769"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=78769"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}