{"id":78793,"date":"2024-01-09T03:46:08","date_gmt":"2024-01-08T19:46:08","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=78793"},"modified":"2024-01-09T03:46:08","modified_gmt":"2024-01-08T19:46:08","slug":"srljrjkxx","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/78793.html","title":{"rendered":"\u6df1\u5165\u4e86\u89e3RS232\u63a5\u53e3\u7ebf\u5e8f"},"content":{"rendered":"

  RS232\u63a5\u53e3\u7ebf\u5e8f\u662f\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\u8fdb\u884c\u4e32\u884c\u901a\u4fe1\u7684\u6807\u51c6\u63a5\u53e3\uff0c\u4e86\u89e3\u5176\u539f\u7406\u548c\u4f7f\u7528\u65b9\u6cd5\u5bf9\u4e8e\u7ef4\u62a4\u548c\u4fee\u590d\u7535\u5b50\u8bbe\u5907\u90fd\u81f3\u5173\u91cd\u8981\u3002\u672c\u6587\u5c06\u5e26\u60a8\u6df1\u5165\u4e86\u89e3RS232\u63a5\u53e3\u7ebf\u5e8f\u7684\u76f8\u5173\u77e5\u8bc6\u3002<\/p>\n

RS232\u63a5\u53e3\u7ebf\u5e8f\u7b80\u4ecb<\/h2>\n

  RS232\u7684\u8d77\u6e90<\/h3>\n

  RS232\uff0c\u5168\u79f0\u4e3aRecommended Standard 232\uff0c\u662f\u4e00\u79cd\u901a\u8fc7\u4e32\u884c\u901a\u4fe1\u8fdb\u884c\u6570\u636e\u4ea4\u6362\u7684\u6807\u51c6\u3002\u5b83\u6700\u521d\u7531\u7f8e\u56fd\u7535\u5b50\u5de5\u4e1a\u534f\u4f1a\uff08EIA\uff09\u57281960\u5e74\u4ee3\u5f00\u53d1\uff0c\u7528\u4e8e\u5b9a\u4e49\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\u7684\u901a\u4fe1\u63a5\u53e3\u6807\u51c6\u3002<\/p>\n

  RS232\u63a5\u53e3\u7ebf\u5e8f\u539f\u7406<\/h3>\n

  RS232\u63a5\u53e3\u7ebf\u5e8f\u7531\u4e00\u7ec4\u4fe1\u53f7\u5f15\u811a\u7ec4\u6210\uff0c\u5176\u4e2d\u5305\u62ec\u53d1\u9001\u6570\u636e\uff08Tx\uff09\u3001\u63a5\u6536\u6570\u636e\uff08Rx\uff09\u3001\u6570\u636e\u5c31\u7eea\uff08DSR\uff09\u3001\u6570\u636e\u51c6\u5907\u597d\uff08DTR\uff09\u3001\u8bf7\u6c42\u53d1\u9001\uff08RTS\uff09\u3001\u6e05\u9664\u53d1\u9001\uff08CTS\uff09\u7b49\u3002\u8fd9\u4e9b\u4fe1\u53f7\u5f15\u811a\u7684\u8fde\u63a5\u65b9\u5f0f\u548c\u901a\u4fe1\u534f\u8bae<\/a>\u5bf9\u4e8e\u8bbe\u5907\u4e4b\u95f4\u7684\u6b63\u5e38\u901a\u4fe1\u81f3\u5173\u91cd\u8981\u3002<\/p>\n

RS232\u63a5\u53e3\u7ebf\u5e8f\u8be6\u89e3<\/h2>\n

  \u6807\u51c6RS232\u63a5\u53e3\u7ebf\u5e8f<\/h3>\n

  \u5728\u6807\u51c6\u7684RS232\u63a5\u53e3\u8fde\u63a5\u4e2d\uff0c\u901a\u5e38\u4f7f\u7528DB9\u6216DB25\u8fde\u63a5\u5668\u3002\u5176\u4e2d\uff0cDB9\u8fde\u63a5\u5668\u5305\u62ec\u4fe1\u53f7\u5f15\u811aTx\u3001Rx\u3001DSR\u3001DTR\u3001RTS\u3001CTS\u3001DCD\u3001SG\u3001\u4ee5\u53ca\u4f9b\u7535\u5f15\u811a\u3002\u6b63\u786e\u8fde\u63a5\u8fd9\u4e9b\u5f15\u811a\uff0c\u4fdd\u8bc1\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\u7684\u6b63\u5e38\u901a\u4fe1\u3002<\/p>\n

  RS232\u63a5\u53e3\u7ebf\u5e8f\u7684\u53d8\u79cd<\/h3>\n

  \u9664\u4e86\u6807\u51c6\u7684RS232\u63a5\u53e3\u7ebf\u5e8f\u5916\uff0c\u8fd8\u6709\u8bb8\u591a\u8bbe\u5907\u91c7\u7528\u4e86\u81ea\u5b9a\u4e49\u7684\u7ebf\u5e8f\u65b9\u6848\uff0c\u4f8b\u5982Null Modem\u7ebf\u5e8f\uff0c\u5728\u8fd9\u79cd\u8fde\u63a5\u65b9\u5f0f\u4e2d\uff0cTx\u548cRx\u4ea4\u53c9\u8fde\u63a5\uff0c\u4ee5\u4f7f\u4e24\u53f0\u8bbe\u5907\u8fdb\u884c\u76f4\u63a5\u901a\u4fe1\u800c\u65e0\u9700\u4e2d\u7ee7\u8bbe\u5907\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

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RS232\u63a5\u53e3\u7ebf\u5e8f\u662f\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\u8fdb\u884c\u4e32\u884c\u901a\u4fe1\u7684\u6807\u51c6\u63a5\u53e3\uff0c\u4e86\u89e3\u5176\u539f\u7406\u548c\u4f7f\u7528\u65b9\u6cd5\u5bf9\u4e8e\u7ef4\u62a4\u548c\u4fee\u590d\u7535\u5b50\u8bbe\u5907\u90fd\u81f3\u5173\u91cd\u8981\u3002\u672c\u6587\u5c06\u5e26\u60a8\u6df1\u5165\u4e86\u89e3RS232\u63a5\u53e3\u7ebf\u5e8f\u7684\u76f8\u5173\u77e5\u8bc6\u3002RS<\/p>\n","protected":false},"author":1,"featured_media":64183,"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-78793","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\/78793"}],"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=78793"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/78793\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/64183"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=78793"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=78793"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=78793"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}