{"id":78006,"date":"2023-12-30T22:45:30","date_gmt":"2023-12-30T14:45:30","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=78006"},"modified":"2023-12-30T22:45:30","modified_gmt":"2023-12-30T14:45:30","slug":"rhrqbzj","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/78006.html","title":{"rendered":"RS485\u548cRS232\u533a\u522b\u603b\u7ed3"},"content":{"rendered":"

  RS485\u548cRS232\u662f\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u81ea\u52a8\u5316\u7cfb\u7edf\u4ee5\u53ca\u6570\u636e\u901a\u4fe1\u9886\u57df\u88ab\u5e7f\u6cdb\u5e94\u7528\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8RS485\u548cRS232\u7684\u533a\u522b\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u8fd9\u4e24\u79cd\u901a\u8baf\u6807\u51c6\u3002<\/p>\n

RS485\u662f\u4ec0\u4e48\uff1f<\/h2>\n

  RS485\u662f\u4e00\u79cd\u6807\u51c6\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u901a\u5e38\u7528\u4e8e\u5728\u5de5\u4e1a\u73af\u5883\u4e2d\u8fdc\u8ddd\u79bb\u4f20\u8f93\u6570\u636e\u3002\u5b83\u652f\u6301\u591a\u70b9\u901a\u4fe1\uff0c\u80fd\u591f\u8fde\u63a5\u591a\u4e2a\u8bbe\u5907\uff0c\u9002\u7528\u4e8e\u590d\u6742\u7684\u7f51\u7edc\u62d3\u6251\u7ed3\u6784<\/a>\u3002RS485\u7684\u4f20\u8f93\u901f\u7387\u53ef\u8fbe10Mbps\uff0c\u5177\u6709\u8f83\u9ad8\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u9002\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u7b49\u573a\u666f\u3002<\/p>\n

  RS485\u4e3b\u8981\u7279\u70b9<\/h3>\n

  1. \u591a\u70b9\u901a\u4fe1\u80fd\u529b\uff0c\u652f\u6301\u591a\u4e2a\u8bbe\u5907\u8fde\u63a5\u3002<\/p>\n

  2. \u9ad8\u901f\u4f20\u8f93\uff0c\u6700\u9ad8\u53ef\u8fbe10Mbps\u3002<\/p>\n

  3. \u6297\u5e72\u6270\u80fd\u529b\u5f3a\uff0c\u9002\u7528\u4e8e\u5de5\u4e1a\u73af\u5883\u3002<\/p>\n

RS232\u662f\u4ec0\u4e48\uff1f<\/h2>\n

  RS232\u662f\u6700\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\u4e4b\u4e00\uff0c\u901a\u5e38\u7528\u4e8e\u4e2a\u4eba\u7535\u8111\u4e0e\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u5b83\u91c7\u7528\u5355\u5de5\u901a\u4fe1\u65b9\u5f0f\uff0c\u4f20\u8f93\u8ddd\u79bb\u8f83\u77ed\uff0c\u6700\u9ad8\u4f20\u8f93\u901f\u7387\u4e3a20kbps\u3002RS232\u4e00\u822c\u7528\u4e8e\u9700\u8981\u70b9\u5bf9\u70b9\u901a\u4fe1\u7684\u573a\u666f\uff0c\u5982\u4e2a\u4eba\u7535\u8111\u4e0e\u6253\u5370\u673a\u3001\u8c03\u5236\u89e3\u8c03\u5668\u7b49\u8bbe\u5907\u7684\u8fde\u63a5\u3002<\/p>\n

  RS232\u4e3b\u8981\u7279\u70b9<\/h3>\n

  1. \u5355\u5de5\u901a\u4fe1\uff0c\u53ea\u80fd\u8fdb\u884c\u5355\u5411\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

  2. \u4f20\u8f93\u8ddd\u79bb\u8f83\u77ed\uff0c\u4e00\u822c\u4e0d\u8d85\u8fc715\u7c73\u3002<\/p>\n

  3. \u4f20\u8f93\u901f\u7387\u8f83\u4f4e\uff0c\u6700\u9ad8\u4e3a20kbps\u3002<\/p>\n

RS485\u548cRS232\u7684\u533a\u522b\u603b\u7ed3<\/h2>\n

  RS485\u548cRS232\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u6709\u7740\u660e\u663e\u7684\u533a\u522b\uff1a<\/p>\n

  \u4f20\u8f93\u8ddd\u79bb<\/h3>\n

  RS485\u652f\u6301\u66f4\u957f\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u6700\u9ad8\u53ef\u8fbe1200\u7c73\uff0c\u9002\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u7b49\u8fdc\u8ddd\u79bb\u901a\u4fe1\u573a\u666f\uff1b\u800cRS232\u9002\u7528\u4e8e\u4f20\u8f93\u8ddd\u79bb\u76f8\u5bf9\u8f83\u77ed\u7684\u573a\u666f\uff0c\u4e00\u822c\u4e0d\u8d85\u8fc715\u7c73\u3002<\/p>\n

  \u591a\u70b9\u901a\u4fe1<\/h3>\n

  RS485\u652f\u6301\u591a\u70b9\u901a\u4fe1\uff0c\u53ef\u4ee5\u8fde\u63a5\u591a\u4e2a\u8bbe\u5907\uff0c\u9002\u7528\u4e8e\u590d\u6742\u7684\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\uff1b\u800cRS232\u4e00\u822c\u53ea\u80fd\u8fdb\u884c\u70b9\u5bf9\u70b9\u70b9\u5bf9\u70b9\u901a\u4fe1<\/a>\uff0c\u8fde\u63a5\u4e24\u4e2a\u8bbe\u5907\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

  \u4f20\u8f93\u901f\u7387<\/h3>\n

  RS485\u7684\u4f20\u8f93\u901f\u7387\u53ef\u8fbe10Mbps\uff0c\u9ad8\u901f\u4f20\u8f93\u9002\u7528\u4e8e\u4e00\u4e9b\u5bf9\u901f\u5ea6\u8981\u6c42\u8f83\u9ad8\u7684\u5e94\u7528\uff1b\u800cRS232\u7684\u4f20\u8f93\u901f\u7387\u8f83\u4f4e\uff0c\u6700\u9ad8\u4e3a20kbps\uff0c\u4e3b\u8981\u7528\u4e8e\u4e00\u822c\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

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

  RS485\u5177\u6709\u8f83\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u9002\u7528\u4e8e\u5de5\u4e1a\u73af\u5883\u4e2d\u53ef\u80fd\u9047\u5230\u5e72\u6270\u8f83\u591a\u7684\u573a\u666f\uff1b\u800cRS232\u5bf9\u5e72\u6270\u8f83\u4e3a\u654f\u611f\uff0c\u9002\u7528\u4e8e\u5bf9\u5e72\u6270\u8981\u6c42\u4e0d\u9ad8\u7684\u573a\u666f\u3002<\/p>\n

  \u901a\u8fc7\u4ee5\u4e0a\u5bf9RS485\u548cRS232\u7684\u533a\u522b\u603b\u7ed3\uff0c\u8bfb\u8005\u53ef\u4ee5\u66f4\u597d\u5730\u7406\u89e3\u8fd9\u4e24\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\u7684\u7279\u70b9\u548c\u5e94\u7528\u9886\u57df\uff0c\u9009\u62e9\u9002\u5408\u81ea\u5df1\u9700\u6c42\u7684\u901a\u8baf\u6807\u51c6\u3002<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u548cRS232\u662f\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u81ea\u52a8\u5316\u7cfb\u7edf\u4ee5\u53ca\u6570\u636e\u901a\u4fe1\u9886\u57df\u88ab\u5e7f\u6cdb\u5e94\u7528\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8RS485\u548cRS232\u7684\u533a\u522b\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u8fd9\u4e24\u79cd\u901a\u8baf\u6807\u51c6<\/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-78006","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\/78006"}],"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=78006"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/78006\/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=78006"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=78006"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=78006"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}