{"id":68000,"date":"2023-12-21T18:54:23","date_gmt":"2023-12-21T10:54:23","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=68000"},"modified":"2023-12-21T18:54:23","modified_gmt":"2023-12-21T10:54:23","slug":"rrrckxyxj","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/68000.html","title":{"rendered":"RS232\u3001RS485\u3001RS422 \u4e32\u53e3\u534f\u8bae\u8be6\u89e3"},"content":{"rendered":"

  \u4e32\u53e3\u534f\u8bae\u5728\u73b0\u4ee3\u901a\u4fe1\u4e2d\u8d77\u7740\u91cd\u8981\u4f5c\u7528\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8 RS232\u3001RS485\u3001RS422<\/a> \u8fd9\u4e09\u79cd\u5e38\u89c1\u7684\u4e32\u53e3\u534f\u8bae\uff0c\u89e3\u6790\u5b83\u4eec\u7684\u7279\u70b9\u548c\u5e94\u7528\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u4e0e\u4f7f\u7528\u8fd9\u4e9b\u534f\u8bae\u3002<\/p>\n

RS232 \u4e32\u53e3\u534f\u8bae<\/h2>\n

  RS232 \u534f\u8bae\u6982\u8ff0<\/h3>\n

  RS232 \u662f\u4e00\u79cd\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5e38\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u4e0e\u5404\u79cd\u5916\u90e8\u8bbe\u5907\u3002\u5b83\u5b9a\u4e49\u4e86\u4fe1\u53f7\u7ebf\u7684\u8fde\u63a5\u65b9\u5f0f\u3001\u6570\u636e\u683c\u5f0f\u3001\u6ce2\u7279\u7387<\/a>\u7b49\u901a\u4fe1\u53c2\u6570\u3002<\/p>\n

  RS232 \u534f\u8bae\u7279\u70b9<\/h3>\n

  RS232 \u91c7\u7528\u5355\u7aef\u901a\u4fe1\u65b9\u5f0f\uff0c\u4e00\u5bf9\u4f20\u8f93\u7ebf\uff08TxD\u3001RxD\uff09\u627f\u8f7d\u6570\u636e\u901a\u4fe1\uff0c\u9002\u7528\u4e8e\u77ed\u8ddd\u79bb\u901a\u4fe1\uff0c\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u7ea6\u4e3a15\u7c73\u3002<\/p>\n

  RS232 \u534f\u8bae\u5e94\u7528<\/h3>\n

  RS232 \u5e38\u7528\u4e8e\u8fde\u63a5\u8c03\u5236\u89e3\u8c03\u5668\u3001\u6253\u5370\u673a\u3001\u6570\u7801\u76f8\u673a\u7b49\u8bbe\u5907\uff0c\u9002\u7528\u4e8e\u4e2a\u4eba\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\u7684\u8fde\u63a5\u3002<\/p>\n

RS485\u3001RS422 \u4e32\u53e3\u534f\u8bae<\/h2>\n

  RS485\u3001RS422 \u534f\u8bae\u6982\u8ff0<\/h3>\n

  RS485 \u548c RS422 \u662f\u9762\u5411\u591a\u70b9\u901a\u4fe1\u7684\u4e32\u53e3\u534f\u8bae\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u3001\u81ea\u52a8\u5316\u9886\u57df\u3002\u5b83\u4eec\u63d0\u4f9b\u4e86\u66f4\u5f3a\u5927\u7684\u529f\u80fd\u548c\u7075\u6d3b\u6027\u3002<\/p>\n

  RS485 \u534f\u8bae\u7279\u70b9<\/h3>\n

  RS485 \u652f\u6301\u591a\u4e3b\u673a\u3001\u591a\u4ece\u673a\u901a\u4fe1\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u901a\u4fe1\uff0c\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u53ef\u8fbe1200\u7c73\u3002\u5b83\u91c7\u7528\u5e73\u8861\u4f20\u8f93\u65b9\u5f0f\uff0c\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u3002<\/p>\n

  RS422 \u534f\u8bae\u7279\u70b9<\/h4>\n

  RS422 \u4e5f\u652f\u6301\u591a\u70b9\u901a\u4fe1\uff0c\u4f46\u4e3b\u8981\u7528\u4e8e\u70b9\u5bf9\u70b9<\/a>\u8fde\u63a5\uff0c\u4f20\u8f93\u901f\u5ea6\u66f4\u9ad8\uff0c\u6297\u5e72\u6270\u80fd\u529b\u4f18\u79c0\uff0c\u4f20\u8f93\u8ddd\u79bb\u53ef\u8fbe1500\u7c73\u3002<\/p>\n

  RS485\u3001RS422 \u534f\u8bae\u5e94\u7528<\/h3>\n

  RS485\u3001RS422 \u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u901a\u4fe1\u8bbe\u5907\u3001\u6570\u636e\u91c7\u96c6\u7b49\u9886\u57df\uff0c\u9002\u7528\u4e8e\u957f\u8ddd\u79bb\u3001\u591a\u8282\u70b9\u3001\u6297\u5e72\u6270\u7684\u901a\u4fe1\u73af\u5883\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u9488\u5bf9 RS232\u3001RS485\u3001RS422 \u8fd9\u4e09\u79cd\u4e32\u53e3\u534f\u8bae\u8fdb\u884c\u4e86\u8be6\u7ec6\u7684\u4ecb\u7ecd\uff0c\u4ece\u534f\u8bae\u6982\u8ff0\u3001\u7279\u70b9\u5230\u5e94\u7528\u9886\u57df\u8fdb\u884c\u4e86\u6df1\u5165\u89e3\u6790\u3002<\/strong>\u901a\u8fc7\u672c\u6587\u7684\u9610\u8ff0\uff0c\u8bfb\u8005\u53ef\u4ee5\u66f4\u597d\u5730\u7406\u89e3\u5e76\u5e94\u7528\u8fd9\u4e9b\u4e32\u53e3\u534f\u8bae\uff0c\u6ee1\u8db3\u4e0d\u540c\u901a\u4fe1\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e32\u53e3\u534f\u8bae\u5728\u73b0\u4ee3\u901a\u4fe1\u4e2d\u8d77\u7740\u91cd\u8981\u4f5c\u7528\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8RS232\u3001RS485\u3001RS422\u8fd9\u4e09\u79cd\u5e38\u89c1\u7684\u4e32\u53e3\u534f\u8bae\uff0c\u89e3\u6790\u5b83\u4eec\u7684\u7279\u70b9\u548c\u5e94\u7528\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u4e0e\u4f7f\u7528\u8fd9\u4e9b\u534f\u8bae\u3002R<\/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":[259],"class_list":["post-68000","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-rs422"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/68000"}],"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=68000"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/68000\/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=68000"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=68000"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=68000"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}