{"id":68268,"date":"2023-12-24T13:12:25","date_gmt":"2023-12-24T05:12:25","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=68268"},"modified":"2023-12-24T13:12:25","modified_gmt":"2023-12-24T05:12:25","slug":"rhrdjxyl","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/68268.html","title":{"rendered":"RS232\u548cRS485\u7684\u63a5\u7ebf\u539f\u7406"},"content":{"rendered":"

  \u672c\u6587\u5c06\u4ecb\u7ecdRS232\u548cRS485<\/a>\u7684\u63a5\u7ebf\u539f\u7406\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u4e86\u89e3\u8fd9\u4e24\u79cd\u901a\u4fe1\u534f\u8bae\u7684\u63a5\u7ebf\u65b9\u6cd5\u53ca\u5176\u5e94\u7528\u573a\u666f\u3002<\/p>\n

RS232\u63a5\u7ebf\u539f\u7406<\/h2>\n

  RS232\u662f\u4e00\u79cd\u5e38\u7528\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae<\/a>\uff0c\u7528\u4e8e\u5728\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u5b83\u91c7\u7528\u7684\u662f\u5355\u5de5\u901a\u4fe1\u65b9\u5f0f\uff0c\u5373\u6570\u636e\u53ea\u80fd\u5728\u4e00\u4e2a\u65b9\u5411\u4e0a\u4f20\u8f93\u3002\u901a\u5e38\uff0cRS232\u7ebf\u7f06\u5305\u62ec\u53d1\u9001\u7ebf\u3001\u63a5\u6536\u7ebf\u548c\u5730\u7ebf\u3002\u53d1\u9001\u7ebf\u8fde\u81f3\u63a5\u6536\u7aef\u53e3\uff0c\u63a5\u6536\u7ebf\u8fde\u81f3\u53d1\u9001\u7aef\u53e3\u3002\u6b64\u5916\uff0cRS232\u8fd8\u5305\u542b\u6570\u636e\u4f20\u8f93\u3001\u63a7\u5236\u4fe1\u53f7\u548c\u5730\u7ebf\u7b49\u7ebf\u8def\u3002\u63a5\u7ebf\u65f6\uff0c\u9700\u8981\u786e\u4fdd\u6b63\u786e\u8fde\u63a5\u53d1\u9001\u3001\u63a5\u6536\u548c\u5730\u7ebf\uff0c\u4ee5\u4fdd\u8bc1\u4fe1\u53f7\u6b63\u5e38\u4f20\u8f93\u3002<\/p>\n

  RS232\u63a5\u7ebf\u6b65\u9aa4<\/h3>\n

  1. \u786e\u8ba4\u8bbe\u5907\u7684\u53d1\u9001\u548c\u63a5\u6536\u7aef\u53e3\u3002<\/p>\n

  2. \u5c06\u53d1\u9001\u7ebf\u8fde\u63a5\u81f3\u63a5\u6536\u7aef\u53e3\uff0c\u63a5\u6536\u7ebf\u8fde\u63a5\u81f3\u53d1\u9001\u7aef\u53e3\u3002<\/p>\n

  3. \u8fde\u63a5\u5730\u7ebf\uff0c\u786e\u4fdd\u5b89\u5168\u63a5\u5730\u3002<\/p>\n

RS485\u63a5\u7ebf\u539f\u7406<\/h2>\n

  RS485\u662f\u4e00\u79cd\u591a\u70b9\u4f20\u8f93\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5e38\u7528\u4e8e\u8fdc\u8ddd\u79bb\u6570\u636e\u4f20\u8f93\u3002\u5b83\u91c7\u7528\u7684\u662f\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\u65b9\u5f0f\uff0c\u80fd\u591f\u6709\u6548\u62b5\u6297\u5e72\u6270\uff0c\u5e76\u652f\u6301\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002RS485\u5305\u542b\u4e24\u79cd\u4e0d\u540c\u7684\u7ebf\u8def\u7c7b\u578b\uff1a\u5e73\u8861\u7ebf\u8def\u548c\u975e\u5e73\u8861\u7ebf\u8def\u3002\u5728\u63a5\u7ebf\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u6b63\u786e\u8fde\u63a5\u4fe1\u53f7\u7ebf\u3001\u5730\u7ebf\u548c\u7aef\u5b50\u7535\u963b\u3002<\/p>\n

  RS485\u63a5\u7ebf\u6b65\u9aa4<\/h3>\n

  1. \u786e\u8ba4\u8bbe\u5907\u7684\u4fe1\u53f7\u7ebf\u3001\u5730\u7ebf\u548c\u7aef\u5b50\u7535\u963b\u3002<\/p>\n

  2. \u5c06\u4fe1\u53f7\u7ebf\u548c\u5730\u7ebf\u6b63\u786e\u8fde\u63a5\u81f3\u8bbe\u5907\u7684\u901a\u4fe1\u7aef\u53e3\u3002<\/p>\n

  3. \u6dfb\u52a0\u7aef\u5b50\u7535\u963b\uff0c\u4ee5\u63d0\u9ad8\u4fe1\u53f7\u4f20\u8f93\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u6211\u4eec\u4e86\u89e3\u4e86RS232\u548cRS485\u7684\u63a5\u7ebf\u539f\u7406\u4ee5\u53ca\u63a5\u7ebf\u6b65\u9aa4\u3002<\/strong>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6b63\u786e\u7684\u63a5\u7ebf\u65b9\u6cd5\u80fd\u591f\u786e\u4fdd\u901a\u4fe1\u4fe1\u53f7\u7684\u7a33\u5b9a\u4f20\u8f93\uff0c\u4ece\u800c\u63d0\u5347\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u548c\u6548\u7387\u3002\u5728\u8fdb\u884cRS232\u548cRS485\u63a5\u7ebf\u65f6\uff0c\u52a1\u5fc5\u4ed4\u7ec6\u9605\u8bfb\u8bbe\u5907\u624b\u518c\uff0c\u5e76\u6309\u7167\u6b63\u786e\u7684\u63a5\u7ebf\u6b65\u9aa4\u8fdb\u884c\u64cd\u4f5c\uff0c\u4ee5\u786e\u4fdd\u901a\u4fe1\u7cfb\u7edf<\/a>\u7684\u6b63\u5e38\u8fd0\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u672c\u6587\u5c06\u4ecb\u7ecdRS232\u548cRS485\u7684\u63a5\u7ebf\u539f\u7406\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u4e86\u89e3\u8fd9\u4e24\u79cd\u901a\u4fe1\u534f\u8bae\u7684\u63a5\u7ebf\u65b9\u6cd5\u53ca\u5176\u5e94\u7528\u573a\u666f\u3002RS232\u63a5\u7ebf\u539f\u7406RS232\u662f\u4e00\u79cd\u5e38\u7528\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u7528\u4e8e\u5728\u8ba1<\/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-68268","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\/68268","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=68268"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/68268\/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=68268"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=68268"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=68268"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}