{"id":33258,"date":"2023-09-17T09:08:21","date_gmt":"2023-09-17T01:08:21","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=33258"},"modified":"2023-09-17T09:08:21","modified_gmt":"2023-09-17T01:08:21","slug":"rhqfrhr","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/33258.html","title":{"rendered":"\u5982\u4f55\u533a\u5206RS232\u548cRS485"},"content":{"rendered":"

  RS232\u548cRS485\u662f\u4e24\u79cd\u5e38\u7528\u7684\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff0c\u5b83\u4eec\u4e4b\u95f4\u6709\u5f88\u591a\u4e0d\u540c\u4e4b\u5904\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b\uff0c\u4ee5\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u5b83\u4eec\u3002<\/p>\n

RS232\u548cRS485\u7684\u6bd4\u8f83<\/h2>\n

  RS232\u548cRS485\u4e4b\u95f4\u7684\u6700\u5927\u533a\u522b\u5728\u4e8e\u4f20\u8f93\u8ddd\u79bb\u3002RS232\u7684\u4f20\u8f93\u8ddd\u79bb\u6700\u5927\u53ea\u80fd\u8fbe\u523015\u7c73\uff0c\u800cRS485\u7684\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u52301200\u7c73\u3002\u6b64\u5916\uff0cRS232\u53ea\u80fd\u652f\u6301\u4e00\u5bf9\u4e00\u7684\u901a\u4fe1\uff0c\u800cRS485\u53ef\u4ee5\u652f\u6301\u591a\u8def\u590d\u7528\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/p>\n

RS232\u7684\u7279\u70b9<\/h3>\n

  RS232\u662f\u4e00\u79cd\u5e38\u7528\u7684\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u4f20\u8f93\u6570\u636e\u3002\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u6700\u5927\u53ea\u80fd\u8fbe\u523015\u7c73\uff0c\u800c\u4e14\u53ea\u80fd\u652f\u6301\u4e00\u5bf9\u4e00\u7684\u901a\u4fe1\u3002\u6b64\u5916\uff0c\u5b83\u7684\u901a\u4fe1\u901f\u7387\u6700\u9ad8\u53ef\u4ee5\u8fbe\u5230115200bps\uff0c\u8fd9\u4f7f\u5b83\u6210\u4e3a\u5b9e\u65f6\u901a\u4fe1\u7684\u9996\u9009\u63a5\u53e3\u3002<\/p>\n

RS485\u7684\u7279\u70b9<\/h3>\n

  RS485\u662f\u53e6\u4e00\u79cd\u5e38\u7528\u7684\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff0c\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u52301200\u7c73\uff0c\u800c\u4e14\u53ef\u4ee5\u652f\u6301\u591a\u8def\u590d\u7528\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u6b64\u5916\uff0c\u5b83\u7684\u901a\u4fe1\u901f\u7387\u4e5f\u6bd4RS232\u8981\u9ad8\uff0c\u53ef\u4ee5\u8fbe\u52301Mbps\uff0c\u8fd9\u4f7f\u5b83\u6210\u4e3a\u9ad8\u901f\u901a\u4fe1\u7684\u9996\u9009\u63a5\u53e3\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u8be6\u7ec6\u4ecb\u7ecd\u4e86RS232\u548cRS485\u4e4b\u95f4\u7684\u533a\u522b\uff0c\u4ee5\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u5b83\u4eec\u3002<\/strong>RS232\u7684\u4f20\u8f93\u8ddd\u79bb\u6700\u5927\u53ea\u80fd\u8fbe\u523015\u7c73\uff0c\u800cRS485\u7684\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u52301200\u7c73\uff0c\u5b83\u8fd8\u53ef\u4ee5\u652f\u6301\u591a\u8def\u590d\u7528\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u800c\u4e14\uff0cRS232\u7684\u901a\u4fe1\u901f\u7387\u6700\u9ad8\u53ef\u4ee5\u8fbe\u5230115200bps\uff0c\u800cRS485\u7684\u901a\u4fe1\u901f\u7387\u53ef\u4ee5\u8fbe\u52301Mbps\u3002\u56e0\u6b64\uff0cRS232\u548cRS485\u662f\u4e24\u79cd\u5e38\u7528\u7684\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff0c\u5b83\u4eec\u6709\u7740\u4e0d\u540c\u7684\u7279\u70b9\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS232\u548cRS485\u662f\u4e24\u79cd\u5e38\u7528\u7684\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff0c\u5b83\u4eec\u4e4b\u95f4\u6709\u5f88\u591a\u4e0d\u540c\u4e4b\u5904\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b\uff0c\u4ee5\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u5b83\u4eec\u3002 RS232\u548cRS485\u7684<\/p>\n","protected":false},"author":1,"featured_media":3671,"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-33258","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\/33258","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=33258"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/33258\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/3671"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=33258"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=33258"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=33258"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}