{"id":68792,"date":"2023-12-17T06:42:44","date_gmt":"2023-12-16T22:42:44","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=68792"},"modified":"2023-12-17T06:42:44","modified_gmt":"2023-12-16T22:42:44","slug":"rhryhqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/68792.html","title":{"rendered":"RS485\u548cRS232\u6709\u4f55\u533a\u522b"},"content":{"rendered":"

  RS485\u548cRS232\u662f\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u901a\u4fe1\u8bbe\u5907\u548c\u6570\u636e\u91c7\u96c6\u7b49\u9886\u57df\u5e7f\u6cdb\u5e94\u7528\u3002\u672c\u6587\u5c06\u8981\u63a2\u8ba8RS485\u548cRS232\u4e4b\u95f4\u7684\u533a\u522b\uff0c\u4ee5\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u8fd9\u4e24\u79cd\u901a\u4fe1\u534f\u8bae\u7684\u7279\u70b9\u3002<\/p>\n

RS485\u548cRS232\u7684\u57fa\u672c\u539f\u7406<\/h2>\n

  RS485\u7684\u7279\u70b9<\/h3>\n

  RS485\u662f\u4e00\u79cd\u591a\u70b9\u901a\u4fe1\u534f\u8bae\uff0c\u5141\u8bb8\u591a\u4e2a\u8bbe\u5907\u5728\u540c\u4e00\u901a\u4fe1\u7ebf\u4e0a\u8fdb\u884c\u901a\u4fe1\u3002\u5176\u4f18\u70b9\u4e4b\u4e00\u5728\u4e8e\u5b83\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u901a\u4fe1\uff0c\u6700\u9ad8\u4f20\u8f93\u901f\u7387\u53ef\u8fbe10Mbps\u3002\u6b64\u5916\uff0cRS485\u652f\u6301\u5355\u5411\u6216\u53cc\u5411\u901a\u4fe1\uff0c\u53ef\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u3001\u8fdc\u7a0b\u76d1\u63a7\u7b49\u5e94\u7528\u3002<\/p>\n

  RS232\u7684\u7279\u70b9<\/h3>\n

  \u76f8\u6bd4\u4e4b\u4e0b\uff0cRS232\u662f\u4e00\u79cd\u70b9\u5bf9\u70b9<\/a>href=”https:\/\/www.techphant.cn\/tag\/dddtx” target=”_blank” rel=”noopener”>\u70b9\u5bf9\u70b9\u901a\u4fe1<\/a>\u534f\u8bae\uff0c\u4e00\u6761\u901a\u4fe1\u7ebf\u53ea\u80fd\u8fde\u63a5\u4e24\u4e2a\u8bbe\u5907\u3002\u4f20\u8f93\u8ddd\u79bb\u8f83\u77ed\uff0c\u6700\u9ad8\u4f20\u8f93\u901f\u7387\u4e3a20kbps\u3002RS232\u901a\u5e38\u7528\u4e8e\u4e2a\u4eba\u7535\u8111\u4e0e\u5916\u8bbe\u8bbe\u5907\u7684\u8fde\u63a5\uff0c\u5982\u8c03\u5236\u89e3\u8c03<\/a>\u5668\u3001\u6253\u5370\u673a\u7b49\u3002<\/p>\n

RS485\u548cRS232\u7684\u7535\u6c14\u7279\u6027<\/h2>\n

  \u7535\u538b\u7ea7\u522b<\/h3>\n

  RS485\u4f7f\u7528\u4e0d\u5e73\u8861\u7684\u5dee\u5206\u4f20\u8f93\u6a21\u5f0f\uff0c\u4fe1\u53f7\u53ef\u4ee5\u8fbe\u5230\u00b15V\u3002\u800cRS232\u4f7f\u7528\u5355\u7aef\u4f20\u8f93\uff0c\u4fe1\u53f7\u7535\u5e73\u8303\u56f4\u5728\u00b13V\u5230\u00b115V\u4e4b\u95f4\u3002<\/p>\n

  \u7ebf\u8def\u7ed3\u6784<\/h3>\n

  RS485\u901a\u5e38\u91c7\u7528\u4e24\u6839\u6570\u636e\u7ebf\u548c\u4e00\u4e2a\u5730\u7ebf\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u8bbe\u5907\u8fde\u63a5\u3002\u800cRS232\u9700\u8981\u4e00\u5bf9\u53d1\u9001\u548c\u63a5\u6536\u7ebf\uff0c\u6bcf\u5bf9\u7ebf\u90fd\u9700\u8981\u72ec\u7acb\u7684\u8fde\u63a5\u53e3\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u603b\u7684\u6765\u8bf4\uff0cRS485\u548cRS232\u662f\u4e24\u79cd\u4e0d\u540c\u7c7b\u578b\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5404\u81ea\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3002<\/strong>RS485\u591a\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u548c\u957f\u8ddd\u79bb\u901a\u4fe1\uff0c\u800cRS232\u5219\u66f4\u9002\u7528\u4e8e\u4e2a\u4eba\u7535\u8111\u4e0e\u5916\u8bbe\u8bbe\u5907\u7684\u8fde\u63a5\u3002\u638c\u63e1\u8fd9\u4e24\u79cd\u534f\u8bae\u7684\u533a\u522b\u53ef\u4ee5\u5e2e\u52a9\u5de5\u7a0b\u5e08\u548c\u7528\u6237\u66f4\u597d\u5730\u9009\u62e9\u9002\u5408\u81ea\u5df1\u9700\u6c42\u7684\u901a\u4fe1\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u548cRS232\u662f\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u901a\u4fe1\u8bbe\u5907\u548c\u6570\u636e\u91c7\u96c6\u7b49\u9886\u57df\u5e7f\u6cdb\u5e94\u7528\u3002\u672c\u6587\u5c06\u8981\u63a2\u8ba8RS485\u548cRS232\u4e4b\u95f4\u7684\u533a\u522b\uff0c\u4ee5\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u8fd9\u4e24\u79cd\u901a\u4fe1<\/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-68792","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\/68792"}],"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=68792"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/68792\/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=68792"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=68792"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=68792"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}