{"id":63046,"date":"2023-10-28T16:01:37","date_gmt":"2023-10-28T08:01:37","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=63046"},"modified":"2023-10-28T16:01:37","modified_gmt":"2023-10-28T08:01:37","slug":"rgkzzhq","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/63046.html","title":{"rendered":"RS232\u516c\u53e3\u8f6c485\u8f6c\u6362\u5668"},"content":{"rendered":"

  RS232\u516c\u53e3\u8f6c485\u8f6c\u6362\u5668\u662f\u4e00\u79cd\u53ef\u4ee5\u5c06RS232\u516c\u53e3\u8f6c\u6362\u4e3aRS485\u63a5\u53e3\u7684\u8bbe\u5907\uff0c\u5b83\u80fd\u591f\u5c06RS232\u516c\u53e3\u7684\u5355\u7ebf\u4fe1\u53f7\u8f6c\u6362\u6210RS485\u63a5\u53e3\u7684\u53cc\u7ebf\u4fe1\u53f7\uff0c\u4ece\u800c\u53ef\u4ee5\u652f\u6301\u66f4\u8fdc\u7684\u901a\u4fe1\u8ddd\u79bb\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u66f4\u591a\u7684\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/strong><\/p>\n

RS232\u516c\u53e3\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n

  RS232\u516c\u53e3\u662f\u4e00\u79cd\u901a\u7528\u7684\u4e32\u884c\u63a5\u53e3\uff0c\u5b83\u7684\u5de5\u4f5c\u539f\u7406\u662f\u901a\u8fc7\u4f7f\u7528\u4e24\u82af\u7ebf\uff08TXD\u548cRXD\uff09\u6765\u4f20\u8f93\u6570\u636e\u3002TXD\u8d1f\u8d23\u53d1\u9001\u6570\u636e\uff0c\u800cRXD\u8d1f\u8d23\u63a5\u6536\u6570\u636e\u3002\u7531\u4e8e\u8fd9\u79cd\u65b9\u5f0f\u7684\u4f20\u8f93\u662f\u5355\u7ebf\u7684\uff0c\u56e0\u6b64\u5b83\u53ea\u80fd\u5728\u77ed\u8ddd\u79bb\u5185\u4f20\u8f93\u6570\u636e\uff0c\u6700\u591a\u53ea\u80fd\u652f\u630150\u7c73\u7684\u901a\u4fe1\u8ddd\u79bb\u3002<\/p>\n

RS485\u63a5\u53e3\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n

  RS485\u63a5\u53e3\u662f\u4e00\u79cd\u5e38\u7528\u7684\u591a\u70b9\u901a\u4fe1\u63a5\u53e3\uff0c\u5b83\u7684\u5de5\u4f5c\u539f\u7406\u662f\u901a\u8fc7\u4f7f\u7528\u4e24\u82af\u7ebf\uff08A\u548cB\uff09\u6765\u4f20\u8f93\u6570\u636e\u3002A\u8d1f\u8d23\u53d1\u9001\u6570\u636e\uff0c\u800cB\u8d1f\u8d23\u63a5\u6536\u6570\u636e\u3002\u7531\u4e8e\u8fd9\u79cd\u65b9\u5f0f\u7684\u4f20\u8f93\u662f\u53cc\u7ebf\u7684\uff0c\u56e0\u6b64\u5b83\u53ef\u4ee5\u5728\u8f83\u8fdc\u7684\u8ddd\u79bb\u5185\u4f20\u8f93\u6570\u636e\uff0c\u6700\u591a\u53ef\u4ee5\u652f\u63011200\u7c73\u7684\u901a\u4fe1\u8ddd\u79bb\u3002<\/p>\n

RS232\u516c\u53e3\u8f6c485\u8f6c\u6362\u5668\u7684\u529f\u80fd<\/h2>\n

  RS232\u516c\u53e3\u8f6c485\u8f6c\u6362\u5668\u53ef\u4ee5\u5c06RS232\u516c\u53e3\u7684\u5355\u7ebf\u4fe1\u53f7\u8f6c\u6362\u6210RS485\u63a5\u53e3\u7684\u53cc\u7ebf\u4fe1\u53f7\uff0c\u4ece\u800c\u53ef\u4ee5\u652f\u6301\u66f4\u8fdc\u7684\u901a\u4fe1\u8ddd\u79bb\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u66f4\u591a\u7684\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u5177\u6709\u8282\u80fd\u3001\u7a33\u5b9a\u3001\u53ef\u9760\u3001\u53ef\u6269\u5c55\u7b49\u4f18\u70b9\uff0c\u56e0\u6b64\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u3001\u667a\u80fd\u5bb6\u5c45\u7b49\u9886\u57df\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS232\u516c\u53e3\u8f6c485\u8f6c\u6362\u5668\u662f\u4e00\u79cd\u53ef\u4ee5\u5c06RS232\u516c\u53e3\u8f6c\u6362\u4e3aRS485\u63a5\u53e3\u7684\u8bbe\u5907\uff0c\u5b83\u80fd\u591f\u5c06RS232\u516c\u53e3\u7684\u5355\u7ebf\u4fe1\u53f7\u8f6c\u6362\u6210RS485\u63a5\u53e3\u7684\u53cc\u7ebf\u4fe1\u53f7\uff0c\u4ece\u800c\u53ef\u4ee5\u652f\u6301\u66f4\u8fdc\u7684\u901a\u4fe1\u8ddd\u79bb\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u66f4\u591a\u7684\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/strong>\u5b83\u5177\u6709\u8282\u80fd\u3001\u7a33\u5b9a\u3001\u53ef\u9760\u3001\u53ef\u6269\u5c55\u7b49\u4f18\u70b9\uff0c\u56e0\u6b64\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u3001\u667a\u80fd\u5bb6\u5c45\u7b49\u9886\u57df\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS232\u516c\u53e3\u8f6c485\u8f6c\u6362\u5668\u662f\u4e00\u79cd\u53ef\u4ee5\u5c06RS232\u516c\u53e3\u8f6c\u6362\u4e3aRS485\u63a5\u53e3\u7684\u8bbe\u5907\uff0c\u5b83\u80fd\u591f\u5c06RS232\u516c\u53e3\u7684\u5355\u7ebf\u4fe1\u53f7\u8f6c\u6362\u6210RS485\u63a5\u53e3\u7684\u53cc\u7ebf\u4fe1\u53f7\uff0c\u4ece\u800c\u53ef\u4ee5<\/p>\n","protected":false},"author":1,"featured_media":1839,"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-63046","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\/63046","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=63046"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/63046\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/1839"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=63046"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=63046"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=63046"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}