{"id":63229,"date":"2023-10-31T08:03:58","date_gmt":"2023-10-31T00:03:58","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=63229"},"modified":"2023-10-31T08:03:58","modified_gmt":"2023-10-31T00:03:58","slug":"dxcdnlm","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/63229.html","title":{"rendered":"DB9\u7ebf\u6210\u90fd\u54ea\u91cc\u4e70\uff1f"},"content":{"rendered":"

  DB9\u7ebf\u662f\u4e00\u79cd\u5e7f\u6cdb\u4f7f\u7528\u7684\u7535\u7f06\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u7535\u8111\u548c\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002\u6210\u90fd\u662f\u4e00\u4e2a\u7e41\u534e\u7684\u57ce\u5e02\uff0c\u5b83\u62e5\u6709\u4e30\u5bcc\u7684\u7535\u5b50\u4ea7\u54c1\uff0c\u5305\u62ecDB9\u7ebf\u3002\u672c\u6587\u5c06\u4ecb\u7ecdDB9\u7ebf\u6210\u90fd\u54ea\u91cc\u4e70\uff0c\u4ee5\u53caDB9\u7ebf\u7684\u4e00\u4e9b\u5e38\u89c1\u7528\u9014\u3002<\/p>\n

DB9\u7ebf\u5728\u6210\u90fd\u7684\u8d2d\u4e70\u6e20\u9053<\/h2>\n

  \u6210\u90fd\u6709\u8bb8\u591a\u7535\u5b50\u4ea7\u54c1\u5546\u5e97\uff0c\u5b83\u4eec\u90fd\u6709\u5404\u79cd\u5404\u6837\u7684\u7535\u5b50\u4ea7\u54c1\uff0c\u5305\u62ecDB9\u7ebf\u3002\u4f60\u53ef\u4ee5\u5728\u7f51\u4e0a\u641c\u7d22\u201cDB9\u7ebf\u6210\u90fd\u54ea\u91cc\u4e70\u201d\uff0c\u4f60\u4f1a\u53d1\u73b0\u8bb8\u591a\u7535\u5b50\u4ea7\u54c1\u5546\u5e97\u3002\u4f60\u53ef\u4ee5\u5728\u8fd9\u4e9b\u5546\u5e97\u91cc\u8d2d\u4e70\u5230DB9\u7ebf\u3002<\/p>\n

  \u6b64\u5916\uff0c\u4f60\u4e5f\u53ef\u4ee5\u5728\u6dd8\u5b9d\u4e0a\u641c\u7d22\u201cDB9\u7ebf\u6210\u90fd\u201d\uff0c\u4f60\u4f1a\u53d1\u73b0\u8bb8\u591aDB9\u7ebf\u7684\u5356\u5bb6\u3002\u4f60\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\uff0c\u9009\u62e9\u5408\u9002\u7684DB9\u7ebf\uff0c\u7136\u540e\u5728\u7ebf\u8d2d\u4e70\u3002<\/p>\n

  \u6b64\u5916\uff0c\u4f60\u4e5f\u53ef\u4ee5\u5728\u672c\u5730\u7535\u5b50\u4ea7\u54c1\u5e02\u573a\u4e2d\u5bfb\u627eDB9\u7ebf\uff0c\u5b83\u4eec\u4e00\u822c\u90fd\u4f1a\u6709\u5404\u79cd\u5404\u6837\u7684\u7535\u5b50\u4ea7\u54c1\uff0c\u5305\u62ecDB9\u7ebf\u3002\u4f60\u53ef\u4ee5\u5728\u8fd9\u4e9b\u5e02\u573a\u91cc\u8d2d\u4e70\u5230DB9\u7ebf\u3002<\/p>\n

DB9\u7ebf\u7684\u5e38\u89c1\u7528\u9014<\/h2>\n

  DB9\u7ebf\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u7535\u7f06\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u7535\u8111\u548c\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002\u5b83\u67099\u6839\u7ebf\uff0c\u53ef\u4ee5\u63d0\u4f9b9\u8def\u6570\u636e\u901a\u9053\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u4f20\u8f93RS232\u4e32\u884c\u4fe1\u53f7\u3001RS485\u4e32\u884c\u4fe1\u53f7\u4ee5\u53ca\u5176\u4ed6\u7535\u5b50\u8bbe\u5907\u4e4b\u95f4\u7684\u4fe1\u53f7\u3002<\/p>\n

  \u6b64\u5916\uff0cDB9\u7ebf\u8fd8\u53ef\u4ee5\u7528\u4e8e\u7535\u8111\u548c\u5916\u8bbe\uff08\u5982\u952e\u76d8\u3001\u9f20\u6807\u7b49\uff09\u4e4b\u95f4\u7684\u8fde\u63a5\u3002\u5b83\u4e5f\u53ef\u4ee5\u7528\u4e8e\u7535\u8111\u548c\u5916\u8bbe\uff08\u5982\u7f51\u7edc\u6444\u50cf\u5934\u3001\u6e38\u620f\u624b\u67c4\u7b49\uff09\u4e4b\u95f4\u7684\u8fde\u63a5\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u4ecb\u7ecd\u4e86DB9\u7ebf\u6210\u90fd\u54ea\u91cc\u4e70\uff0c\u4ee5\u53caDB9\u7ebf\u7684\u4e00\u4e9b\u5e38\u89c1\u7528\u9014\u3002<\/strong>\u6210\u90fd\u6709\u8bb8\u591a\u7535\u5b50\u4ea7\u54c1\u5546\u5e97\uff0c\u4f60\u53ef\u4ee5\u5728\u8fd9\u4e9b\u5546\u5e97\u91cc\u8d2d\u4e70\u5230DB9\u7ebf\u3002\u6b64\u5916\uff0c\u4f60\u4e5f\u53ef\u4ee5\u5728\u7f51\u4e0a\u641c\u7d22\u201cDB9\u7ebf\u6210\u90fd\u54ea\u91cc\u4e70\u201d\uff0c\u6216\u8005\u5728\u672c\u5730\u7535\u5b50\u4ea7\u54c1\u5e02\u573a\u4e2d\u5bfb\u627eDB9\u7ebf\u3002DB9\u7ebf\u53ef\u4ee5\u7528\u4e8e\u7535\u8111\u548c\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u4e5f\u53ef\u4ee5\u7528\u4e8e\u7535\u8111\u548c\u5916\u8bbe\u4e4b\u95f4\u7684\u8fde\u63a5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

DB9\u7ebf\u662f\u4e00\u79cd\u5e7f\u6cdb\u4f7f\u7528\u7684\u7535\u7f06\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u7535\u8111\u548c\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002\u6210\u90fd\u662f\u4e00\u4e2a\u7e41\u534e\u7684\u57ce\u5e02\uff0c\u5b83\u62e5\u6709\u4e30\u5bcc\u7684\u7535\u5b50\u4ea7\u54c1\uff0c\u5305\u62ecDB9\u7ebf\u3002\u672c\u6587\u5c06\u4ecb\u7ecdDB9\u7ebf\u6210\u90fd\u54ea\u91cc\u4e70\uff0c\u4ee5\u53caDB9\u7ebf\u7684\u4e00<\/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":[305],"class_list":["post-63229","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-dzjs"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/63229","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=63229"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/63229\/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=63229"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=63229"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=63229"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}