{"id":68688,"date":"2023-12-16T18:58:34","date_gmt":"2023-12-16T10:58:34","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=68688"},"modified":"2023-12-16T18:58:34","modified_gmt":"2023-12-16T10:58:34","slug":"rxdyrdys","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/68688.html","title":{"rendered":"RS485\u76f8\u5bf9\u4e8eRS232\u7684\u4f18\u52bf"},"content":{"rendered":"

  RS485\u662f\u4e00\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u5728\u73b0\u4ee3\u5de5\u4e1a\u81ea\u52a8\u5316\u548c\u6570\u636e\u91c7\u96c6\u7cfb\u7edf\u4e2d\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cRS232\u901a\u4fe1\u534f\u8bae\u901f\u5ea6\u8f83\u6162\uff0c\u4e14\u6613\u53d7\u5e72\u6270\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRS485\u76f8\u5bf9\u4e8eRS232\u7684\u4f18\u52bf\uff0c\u5e76\u63a2\u8ba8\u5176\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u91cd\u8981\u6027\u3002<\/p>\n

RS485\u5feb\u4e8eRS232\u7684\u539f\u56e0<\/h2>\n

  RS485\u76f8\u5bf9\u4e8eRS232\u66f4\u5feb\u7684\u4e00\u4e2a\u91cd\u8981\u539f\u56e0\u662f\u5176\u652f\u6301\u591a\u70b9\u901a\u4fe1\uff0c\u800cRS232\u4ec5\u652f\u6301\u70b9\u5bf9\u70b9<\/a>href=”https:\/\/www.techphant.cn\/tag\/dddtx” target=”_blank” rel=”noopener”>\u70b9\u5bf9\u70b9\u901a\u4fe1<\/a>\u3002\u5728\u5de5\u4e1a\u73af\u5883\u4e2d\uff0c\u9700\u8981\u5c06\u6570\u636e\u4ece\u591a\u4e2a\u4f20\u611f\u5668\u6216\u8bbe\u5907\u4f20\u8f93\u5230\u4e2d\u592e\u5904\u7406\u5355\u5143\uff0cRS485\u7684\u591a\u70b9\u901a\u4fe1\u80fd\u529b\u53ef\u4ee5\u660e\u663e\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u6548\u7387\u3002<\/p>\n

  \u4f20\u8f93\u8ddd\u79bb<\/h3>\n

  RS485\u652f\u6301\u957f\u8ddd\u79bb\u4f20\u8f93\uff0c\u6700\u957f\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u52301200\u7c73\uff0c\u800cRS232\u7684\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u53ea\u670915\u7c73\u3002\u8fd9\u610f\u5473\u7740RS485\u53ef\u4ee5\u8986\u76d6\u66f4\u5927\u7684\u533a\u57df\uff0c\u66f4\u9002\u5408\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u548c\u8fdc\u7a0b\u76d1\u63a7\u5e94\u7528\u3002<\/p>\n

  \u6297\u5e72\u6270\u80fd\u529b<\/h3>\n

  RS485\u5177\u6709\u8f83\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u80fd\u591f\u5728\u5de5\u4e1a\u73af\u5883\u4e2d\u7a33\u5b9a\u53ef\u9760\u5730\u4f20\u8f93\u6570\u636e\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cRS232\u6613\u53d7\u5230\u7535\u78c1\u5e72\u6270\u7684\u5f71\u54cd\uff0c\u6570\u636e\u4f20\u8f93\u7a33\u5b9a\u6027\u8f83\u5dee\u3002<\/p>\n

RS485\u5728\u5de5\u4e1a\u5e94\u7528\u4e2d\u7684\u91cd\u8981\u6027<\/h2>\n

  RS485\u5728\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u3001\u81ea\u52a8\u5316\u8bbe\u5907\u548c\u6570\u636e\u91c7\u96c6\u7cfb\u7edf\u4e2d\u626e\u6f14\u7740\u91cd\u8981\u7684\u89d2\u8272\uff0c\u5176\u5feb\u901f\u7a33\u5b9a\u7684\u6570\u636e\u4f20\u8f93\u80fd\u529b\u4e3a\u5de5\u4e1a\u751f\u4ea7\u8fc7\u7a0b\u63d0\u4f9b\u4e86\u53ef\u9760\u7684\u6280\u672f\u652f\u6301\u3002<\/p>\n

  \u5de5\u4e1a\u81ea\u52a8\u5316\u7cfb\u7edf<\/h3>\n

  \u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u7cfb\u7edf\u4e2d\uff0c\u9700\u8981\u5927\u91cf\u4f20\u611f\u5668\u548c\u6267\u884c\u5668\u4e0e\u4e2d\u592e\u63a7\u5236\u7cfb\u7edf\u8fdb\u884c\u6570\u636e\u4ea4\u6362\u3002RS485\u7684\u591a\u70b9\u901a\u4fe1\u548c\u6297\u5e72\u6270\u80fd\u529b\u4f7f\u5f97\u5176\u6210\u4e3a\u7406\u60f3\u7684\u901a\u4fe1\u65b9\u6848\uff0c\u80fd\u591f\u6ee1\u8db3\u5de5\u4e1a\u751f\u4ea7\u5bf9\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u548c\u7a33\u5b9a\u6027\u7684\u9700\u6c42\u3002<\/p>\n

  \u8fdc\u7a0b\u76d1\u63a7\u7cfb\u7edf<\/h3>\n

  \u8bb8\u591a\u5de5\u4e1a\u8bbe\u5907\u548c\u73af\u5883\u76d1\u6d4b<\/a>\u70b9\u9700\u8981\u8fdb\u884c\u8fdc\u7a0b\u76d1\u63a7\u548c\u6570\u636e\u91c7\u96c6\uff0c\u800c\u8fd9\u4e9b\u8bbe\u5907\u5f80\u5f80\u5206\u5e03\u5728\u8f83\u5927\u7684\u533a\u57df\u3002RS485\u7684\u957f\u8ddd\u79bb\u4f20\u8f93\u80fd\u529b\u4f7f\u5176\u6210\u4e3a\u8fdc\u7a0b\u76d1\u63a7\u7cfb\u7edf\u7684\u9996\u9009\u901a\u4fe1\u534f\u8bae\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS485\u76f8\u5bf9\u4e8eRS232\u6709\u7740\u660e\u663e\u7684\u901f\u5ea6\u4f18\u52bf\uff0c\u5176\u652f\u6301\u591a\u70b9\u901a\u4fe1\u3001\u957f\u8ddd\u79bb\u4f20\u8f93\u548c\u6297\u5e72\u6270\u80fd\u529b\u4f7f\u5176\u6210\u4e3a\u5de5\u4e1a\u9886\u57df\u9996\u9009\u7684\u901a\u4fe1\u534f\u8bae\u3002<\/strong>\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u548c\u8fdc\u7a0b\u76d1\u63a7\u7b49\u5e94\u7528\u4e2d\uff0cRS485\u7684\u91cd\u8981\u6027\u6108\u53d1\u7a81\u51fa\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u662f\u4e00\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u5728\u73b0\u4ee3\u5de5\u4e1a\u81ea\u52a8\u5316\u548c\u6570\u636e\u91c7\u96c6\u7cfb\u7edf\u4e2d\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cRS232\u901a\u4fe1\u534f\u8bae\u901f\u5ea6\u8f83\u6162\uff0c\u4e14\u6613\u53d7\u5e72\u6270\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRS485\u76f8\u5bf9\u4e8eRS232\u7684\u4f18\u52bf\uff0c\u5e76\u63a2<\/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-68688","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\/68688","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=68688"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/68688\/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=68688"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=68688"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=68688"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}