{"id":77684,"date":"2024-01-03T23:14:19","date_gmt":"2024-01-03T15:14:19","guid":{"rendered":"\/\/www.dealsbon.com\/?p=77684"},"modified":"2024-01-03T23:14:19","modified_gmt":"2024-01-03T15:14:19","slug":"rrrqb","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/77684.html","title":{"rendered":"RS485\u3001RS422\u3001RS232\u533a\u522b"},"content":{"rendered":"

  \u4eca\u5929\u6211\u4eec\u5c06\u4ecb\u7ecdRS485\u3001RS422\u3001RS232\u8fd9\u4e09\u79cd\u901a\u4fe1\u6807\u51c6\u7684\u533a\u522b\uff0c\u4ee5\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u4e86\u89e3\u5b83\u4eec\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u6570\u636e\u901a\u4fe1\u7b49\u9886\u57df\u7684\u5e94\u7528\u3002<\/p>\n

RS485\u4e0eRS422\u7684\u533a\u522b<\/h2>\n

  RS485\u548cRS422\u662f\u5e38\u7528\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5b83\u4eec\u5728\u5f88\u591a\u65b9\u9762\u76f8\u4f3c\uff0c\u4f46\u5728\u67d0\u4e9b\u7279\u6027\u4e0a\u53c8\u6709\u660e\u663e\u7684\u533a\u522b\u3002<\/p>\n

  \u5de5\u4f5c\u539f\u7406<\/h3>\n

  RS485\u91c7\u7528\u5dee\u5206\u4f20\u8f93\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5b9e\u73b0\u534a\u53cc\u5de5<\/a>\u6216\u5168\u53cc\u5de5\u901a\u4fe1\uff0c\u9002\u7528\u4e8e\u591a\u70b9\u901a\u4fe1\u548c\u8fdc\u8ddd\u79bb\u4f20\u8f93\uff0c\u800cRS422\u4e5f\u91c7\u7528\u5dee\u5206\u4f20\u8f93\uff0c\u4f46\u4e00\u822c\u7528\u4e8e\u70b9\u5bf9\u70b9\u70b9\u5bf9\u70b9\u901a\u4fe1<\/a>\u3002<\/p>\n

  \u7535\u6c14\u7279\u6027<\/h3>\n

  RS485\u7684\u4fe1\u53f7\u7535\u538b\u8303\u56f4\u66f4\u5e7f\uff0c\u5141\u8bb8\u591a\u4e2a\u9a71\u52a8\u5668\u548c\u63a5\u6536\u5668\u5e76\u9a71\uff0c\u5e76\u5177\u6709\u66f4\u597d\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u800cRS422\u9002\u7528\u4e8e\u8f83\u77ed\u8ddd\u79bb\u7684\u901a\u4fe1\u3002<\/p>\n

RS232\u7684\u7279\u70b9<\/h2>\n

  \u76f8\u6bd4\u4e8eRS485\u548cRS422\uff0cRS232\u6709\u7740\u4e0d\u540c\u7684\u5de5\u4f5c\u539f\u7406\u548c\u5e94\u7528\u573a\u666f\u3002<\/p>\n

  \u4fe1\u53f7\u4f20\u8f93<\/h3>\n

  RS232\u4f7f\u7528\u5355\u7aef\u4f20\u8f93\uff0c\u4e00\u822c\u7528\u4e8e\u70b9\u5bf9\u70b9\u901a\u4fe1\uff0c\u8ddd\u79bb\u8f83\u77ed\uff0c\u4fe1\u53f7\u7535\u538b\u8303\u56f4\u8f83\u5c0f\uff0c\u4e0d\u9002\u5408\u957f\u8ddd\u79bb\u4f20\u8f93\u3002<\/p>\n

  \u5e94\u7528\u9886\u57df<\/h3>\n

  RS232\u5e38\u7528\u4e8e\u4e2a\u4eba\u7535\u8111\u4e0e\u5916\u56f4\u8bbe\u5907\u7684\u8fde\u63a5\uff0c\u5982\u8c03\u5236\u89e3\u8c03\u5668\u3001\u6253\u5370\u673a\u7b49\uff0c\u4ee5\u53ca\u5404\u79cd\u4f20\u611f\u5668\u548c\u63a7\u5236\u8bbe\u5907\u7684\u8fde\u63a5\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS485\u3001RS422\u548cRS232\u90fd\u662f\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u6bcf\u79cd\u6807\u51c6\u90fd\u6709\u5176\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\u548c\u7279\u70b9\uff0c\u4e86\u89e3\u5b83\u4eec\u7684\u533a\u522b\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u9009\u62e9\u5408\u9002\u7684\u901a\u4fe1\u65b9\u5f0f\u6765\u6ee1\u8db3\u7279\u5b9a\u9700\u6c42\u3002<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

\u672c\u6587\u5c06\u4ecb\u7ecdRS485\u3001RS422\u3001RS232\u8fd9\u4e09\u79cd\u901a\u4fe1\u6807\u51c6\u7684\u533a\u522b\uff0c\u4ee5\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u4e86\u89e3\u5b83\u4eec\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u6570\u636e\u901a\u4fe1\u7b49\u9886\u57df\u7684\u5e94\u7528\u3002RS485\u4e0eRS422\u7684\u533a\u522bRS485<\/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":[61],"class_list":["post-77684","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-r"],"_links":{"self":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/77684"}],"collection":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/comments?post=77684"}],"version-history":[{"count":0,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/77684\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media\/64183"}],"wp:attachment":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media?parent=77684"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/categories?post=77684"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/tags?post=77684"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}