{"id":69226,"date":"2023-12-19T12:31:17","date_gmt":"2023-12-19T04:31:17","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=69226"},"modified":"2023-12-19T12:31:17","modified_gmt":"2023-12-19T04:31:17","slug":"rhrdgzylytd","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/69226.html","title":{"rendered":"RS232\u548cRS485\u7684\u5de5\u4f5c\u539f\u7406\u4e0e\u7279\u70b9"},"content":{"rendered":"

  RS232\u548cRS485\u662f\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\u6807\u51c6\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u901a\u4fe1\u8bbe\u5907\u7b49\u9886\u57df\u6709\u7740\u91cd\u8981\u7684\u5e94\u7528\u3002\u672c\u6587\u5c06\u7740\u91cd\u4ecb\u7ecdRS232\u548cRS485\u7684\u5de5\u4f5c\u539f\u7406\u548c\u7279\u70b9\uff0c\u4ee5\u4fbf\u8bfb\u8005\u66f4\u597d\u5730\u4e86\u89e3\u8fd9\u4e24\u79cd\u901a\u4fe1\u6807\u51c6\u3002<\/p>\n

RS232\u7684\u5de5\u4f5c\u539f\u7406\u4e0e\u7279\u70b9<\/h2>\n

  RS232\u662f\u4e00\u79cd\u7b80\u5355\u7684\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\u6807\u51c6\uff0c\u901a\u5e38\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u4e0e\u5916\u90e8\u8bbe\u5907\u3002\u5b83\u4f7f\u7528\u8f83\u4f4e\u7684\u7535\u538b\u8868\u793a\u903b\u8f911\u548c\u903b\u8f910\uff0c\u5de5\u4f5c\u539f\u7406\u57fa\u4e8e\u5355\u7aef\u4fe1\u53f7\u7ebf\u7684\u4f20\u8f93\u3002RS232\u5e38\u7528\u4e8e\u77ed\u8ddd\u79bb\u901a\u4fe1\uff0c\u6700\u5927\u901a\u4fe1\u8ddd\u79bb\u7ea6\u4e3a15\u7c73\u3002<\/p>\n

  \u5de5\u4f5c\u539f\u7406<\/h3>\n

  RS232\u4f7f\u7528\u8d1f\u7535\u5e73\u8868\u793a\u903b\u8f911\uff0c\u6b63\u7535\u5e73\u8868\u793a\u903b\u8f910\uff0c\u901a\u8fc7\u4e32\u884c\u53d1\u9001\u6570\u636e\u4f4d\u6765\u8fdb\u884c\u901a\u4fe1\u3002\u6570\u636e\u4f20\u8f93\u901f\u7387\u901a\u5e38\u57289600 bps\u5230115200 bps\u4e4b\u95f4\u3002<\/p>\n

  \u7279\u70b9<\/h3>\n

  RS232\u7684\u4e3b\u8981\u7279\u70b9\u662f\u7b80\u5355\u6613\u7528\uff0c\u4f46\u7531\u4e8e\u5355\u7aef\u4fe1\u53f7\u4f20\u8f93\u5b58\u5728\u6297\u5e72\u6270\u80fd\u529b\u5dee\u548c\u901a\u4fe1\u8ddd\u79bb\u6709\u9650\u7684\u7f3a\u70b9\uff0c\u6240\u4ee5\u5728\u5de5\u4e1a\u73af\u5883\u4e2d\u5e94\u7528\u76f8\u5bf9\u8f83\u5c11\u3002<\/p>\n

RS485\u7684\u5de5\u4f5c\u539f\u7406\u4e0e\u7279\u70b9<\/h2>\n

  RS485\u662f\u4e00\u79cd\u591a\u70b9\u3001\u534a\u53cc\u5de5<\/a>\u6216\u5168\u53cc\u5de5<\/a>\u901a\u4fe1\u63a5\u53e3\u6807\u51c6\uff0c\u901a\u5e38\u88ab\u7528\u4e8e\u8fdc\u8ddd\u79bb\u6570\u636e\u4f20\u8f93\u548c\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u3002\u5b83\u91c7\u7528\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\uff0c\u80fd\u591f\u6709\u6548\u5730\u62b5\u6297\u5e72\u6270\uff0c\u901a\u4fe1\u8ddd\u79bb\u53ef\u8fbe1200\u7c73\u3002<\/p>\n

  \u5de5\u4f5c\u539f\u7406<\/h3>\n

  RS485<\/a>\u4f7f\u7528\u4e24\u6839\u4fe1\u53f7\u7ebf\u8fdb\u884c\u5dee\u5206\u4f20\u8f93\uff0c\u4e00\u4e2a\u4e3a\u6b63\u6781\u6027\u4fe1\u53f7\u7ebf\uff0c\u4e00\u4e2a\u4e3a\u8d1f\u6781\u6027\u4fe1\u53f7\u7ebf\uff0c\u6709\u6548\u62b5\u6d88\u4e86\u5916\u754c\u5e72\u6270\u3002\u540c\u65f6\uff0cRS485\u652f\u6301\u591a\u70b9\u8fde\u63a5\uff0c\u53ef\u5b9e\u73b0\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/p>\n

  \u7279\u70b9<\/h3>\n

  RS485\u5177\u6709\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u3001\u901a\u4fe1\u8ddd\u79bb\u8fdc\u3001\u652f\u6301\u591a\u70b9\u8fde\u63a5\u7684\u7279\u70b9\uff0c\u5728\u5de5\u4e1a\u73af\u5883\u4e2d\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002\u7136\u800c\uff0cRS485\u9700\u8981\u5728\u901a\u4fe1\u534f\u8bae\u4e2d\u589e\u52a0\u5730\u5740\u8bc6\u522b\u7b49\u529f\u80fd\uff0c\u76f8\u5bf9\u590d\u6742\u4e00\u4e9b\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u603b\u4f53\u800c\u8a00\uff0cRS232\u548cRS485\u5404\u6709\u5176\u9002\u7528\u7684\u573a\u666f\uff0cRS232\u9002\u7528\u4e8e\u77ed\u8ddd\u79bb\u3001\u7b80\u5355\u7684\u901a\u4fe1\u9700\u6c42\uff0c\u800cRS485\u5219\u66f4\u9002\u5408\u4e8e\u8fdc\u8ddd\u79bf\u548c\u5bf9\u5e72\u6270\u62b5\u6297\u80fd\u529b\u8981\u6c42\u8f83\u9ad8\u7684\u573a\u666f\u3002<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

RS232\u548cRS485\u662f\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\u6807\u51c6\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u901a\u4fe1\u8bbe\u5907\u7b49\u9886\u57df\u6709\u7740\u91cd\u8981\u7684\u5e94\u7528\u3002\u672c\u6587\u5c06\u7740\u91cd\u4ecb\u7ecdRS232\u548cRS485\u7684\u5de5\u4f5c\u539f\u7406\u548c\u7279\u70b9\uff0c\u4ee5\u4fbf\u8bfb\u8005\u66f4\u597d\u5730\u4e86\u89e3\u8fd9\u4e24<\/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-69226","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\/69226"}],"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=69226"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/69226\/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=69226"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=69226"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=69226"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}