{"id":29305,"date":"2023-09-18T03:06:28","date_gmt":"2023-09-17T19:06:28","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=29305"},"modified":"2023-09-18T03:06:28","modified_gmt":"2023-09-17T19:06:28","slug":"cssmys","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/29305.html","title":{"rendered":"COM3\u662f\u4ec0\u4e48\u610f\u601d\uff1f"},"content":{"rendered":"

  COM3\u662f\u4e00\u79cd\u8ba1\u7b97\u673a\u4e32\u884c\u7aef\u53e3\uff08Serial Port\uff09\u7684\u6807\u51c6\u63a5\u53e3\uff0c\u5b83\u662fIBM PC\u8ba1\u7b97\u673a\u7684\u4e32\u884c\u7aef\u53e3\u7684\u6807\u51c6\u63a5\u53e3\u4e4b\u4e00\uff0c\u5b83\u4e3b\u8981\u7528\u4e8e\u8fde\u63a5\u5916\u90e8\u8bbe\u5907\uff0c\u5982\u6253\u5370\u673a\u3001\u952e\u76d8\u3001\u9f20\u6807\u7b49\uff0c\u4e5f\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u5176\u4ed6\u8ba1\u7b97\u673a\uff0c\u4ee5\u5b9e\u73b0\u6587\u4ef6\u5171\u4eab\u548c\u7f51\u7edc\u901a\u4fe1\u3002COM3\u662f\u4e00\u79cd\u975e\u5e38\u91cd\u8981\u7684\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u4e3a\u8ba1\u7b97\u673a\u63d0\u4f9b\u66f4\u591a\u7684\u529f\u80fd\uff0c\u4f7f\u8ba1\u7b97\u673a\u66f4\u52a0\u5f3a\u5927\u3002<\/p>\n

COM3\u7684\u5386\u53f2<\/h2>\n

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COM3\u7684\u7279\u6027<\/h2>\n

  COM3\u662fIBM PC\u8ba1\u7b97\u673a\u7684\u4e32\u884c\u7aef\u53e3\u7684\u6807\u51c6\u63a5\u53e3\u4e4b\u4e00\uff0c\u5b83\u4e0eCOM1\u548cCOM2\u76f8\u6bd4\uff0c\u5177\u6709\u66f4\u9ad8\u7684\u901f\u5ea6\u548c\u66f4\u591a\u7684\u529f\u80fd\u3002\u9996\u5148\uff0cCOM3\u652f\u630116\u4f4d\u6570\u636e\u603b\u7ebf\uff0c\u800cCOM1\u548cCOM2\u4ec5\u652f\u63018\u4f4d\u6570\u636e\u603b\u7ebf\uff0c\u8fd9\u4f7f\u5f97COM3\u80fd\u591f\u4f20\u8f93\u66f4\u591a\u7684\u6570\u636e\uff0c\u63d0\u9ad8\u4f20\u8f93\u901f\u5ea6\u3002\u5176\u6b21\uff0cCOM3\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u683c\u5f0f\uff0c\u5982RS-232\u3001RS-422\u3001RS-485\u7b49\uff0c\u8fd9\u4f7f\u5f97\u5b83\u53ef\u4ee5\u652f\u6301\u66f4\u591a\u7684\u5916\u90e8\u8bbe\u5907\uff0c\u63d0\u9ad8\u8ba1\u7b97\u673a\u7684\u529f\u80fd\u3002\u6b64\u5916\uff0cCOM3\u8fd8\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u5176\u4ed6\u8ba1\u7b97\u673a\uff0c\u4ee5\u5b9e\u73b0\u6587\u4ef6\u5171\u4eab\u548c\u7f51\u7edc\u901a\u4fe1\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

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COM3\u662f\u4e00\u79cd\u8ba1\u7b97\u673a\u4e32\u884c\u7aef\u53e3\uff08Serial Port\uff09\u7684\u6807\u51c6\u63a5\u53e3\uff0c\u5b83\u662fIBM PC\u8ba1\u7b97\u673a\u7684\u4e32\u884c\u7aef\u53e3\u7684\u6807\u51c6\u63a5\u53e3\u4e4b\u4e00\uff0c\u5b83\u4e3b\u8981\u7528\u4e8e\u8fde\u63a5\u5916\u90e8\u8bbe\u5907\uff0c\u5982<\/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":[52],"class_list":["post-29305","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-wxtx"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/29305","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=29305"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/29305\/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=29305"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=29305"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=29305"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}