{"id":31281,"date":"2023-09-16T18:05:14","date_gmt":"2023-09-16T10:05:14","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=31281"},"modified":"2023-09-16T18:05:14","modified_gmt":"2023-09-16T10:05:14","slug":"smscck","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/31281.html","title":{"rendered":"\u4ec0\u4e48\u662fCOM\u4e32\u53e3"},"content":{"rendered":"

  COM\u4e32\u53e3\uff08Communication port\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u6570\u636e\u4f20\u8f93\u7684\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u5c06\u8ba1\u7b97\u673a\u4e0a\u7684\u5916\u90e8\u8bbe\u5907\u8fde\u63a5\u5230\u8ba1\u7b97\u673a\u4e2d\uff0c\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u3002COM\u4e32\u53e3\u662f\u4e00\u79cd\u901a\u7528\u7684\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u591a\u79cd\u8bbe\u5907\uff0c\u5982\u6253\u5370\u673a\u3001\u7f51\u7edc\u8bbe\u5907\u3001\u4e32\u53e3\u952e\u76d8\u3001\u8bfb\u5361\u5668\u7b49\u8bbe\u5907\u3002COM\u4e32\u53e3\u662f\u4e00\u79cd\u53ef\u9760\u7684\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u4e14\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u534f\u8bae\u3002<\/p>\n

COM\u4e32\u53e3\u7684\u7c7b\u578b<\/h2>\n

  COM\u4e32\u53e3\u7684\u7c7b\u578b\u4e3b\u8981\u6709RS-232\u3001RS-485\u548cRS-422\u4e09\u79cd\uff0c\u5b83\u4eec\u90fd\u662f\u57fa\u4e8e\u5f02\u6b65\u4e32\u884c\u901a\u4fe1\u6280\u672f\uff0c\u4e3b\u8981\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\uff0c\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

RS-232<\/h3>\n

  RS-232\u662f\u4e00\u79cd\u5e38\u7528\u7684COM\u4e32\u53e3\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u4e24\u53f0\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u4f20\u8f93\u901f\u7387\u53ef\u8fbe\u5230115200bps\u3002RS-232\u901a\u5e38\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\uff0c\u5982\u6253\u5370\u673a\u3001\u7f51\u7edc\u8bbe\u5907\u3001\u4e32\u53e3\u952e\u76d8\u7b49\u7b49\u3002<\/p>\n

RS-485<\/h3>\n

  RS-485\u662f\u4e00\u79cd\u9ad8\u901fCOM\u4e32\u53e3\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u591a\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u4f20\u8f93\u901f\u7387\u53ef\u8fbe\u52301Mbps\u3002RS-485\u53ef\u4ee5\u8fde\u63a5\u591a\u53f0\u8bbe\u5907\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u6570\u636e\u7684\u70b9\u5bf9\u70b9\u4f20\u8f93\u548c\u70b9\u5bf9\u591a\u70b9\u4f20\u8f93\uff0c\u5e76\u4e14\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u534f\u8bae\u3002<\/p>\n

RS-422<\/h3>\n

  RS-422\u662f\u4e00\u79cd\u53ef\u9760\u7684COM\u4e32\u53e3\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u591a\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u4f20\u8f93\u901f\u7387\u53ef\u8fbe\u523010Mbps\u3002RS-422\u91c7\u7528\u53cc\u7ede\u7ebf\u8fde\u63a5\uff0c\u6bd4RS-485\u66f4\u52a0\u53ef\u9760\uff0c\u56e0\u6b64\u53ef\u4ee5\u7528\u4e8e\u957f\u8ddd\u79bb\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

COM\u4e32\u53e3\u7684\u4f18\u52bf<\/h2>\n

  COM\u4e32\u53e3\u5177\u6709\u5f88\u591a\u4f18\u52bf\uff0c\u5982\uff1a<\/p>\n

\u53ef\u9760\u6027<\/h3>\n

  COM\u4e32\u53e3\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u4e14\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u534f\u8bae\uff0c\u56e0\u6b64\u5b83\u53ef\u4ee5\u63d0\u4f9b\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

\u7075\u6d3b\u6027<\/h3>\n

  COM\u4e32\u53e3\u53ef\u4ee5\u8fde\u63a5\u591a\u79cd\u8bbe\u5907\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u70b9\u5bf9\u70b9\u4f20\u8f93\u548c\u70b9\u5bf9\u591a\u70b9\u4f20\u8f93\uff0c\u56e0\u6b64\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n

\u53ef\u6269\u5c55\u6027<\/h3>\n

  COM\u4e32\u53e3\u53ef\u4ee5\u5b9e\u73b0\u591a\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u56e0\u6b64\u5b83\u53ef\u4ee5\u6ee1\u8db3\u591a\u79cd\u5e94\u7528\u573a\u666f\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u534f\u8bae\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u8bbe\u5907\u7684\u8fde\u63a5\uff0c\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u53ef\u4ee5\u5b9e\u73b0\u70b9\u5bf9\u591a\u70b9\u4f20\u8f93\uff0c\u53ef\u4ee5\u5b9e\u73b0\u957f\u8ddd\u79bb\u6570\u636e\u4f20\u8f93\u7b49\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  COM\u4e32\u53e3\u662f\u4e00\u79cd\u7528\u4e8e\u6570\u636e\u4f20\u8f93\u7684\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u5c06\u8ba1\u7b97\u673a\u4e0a\u7684\u5916\u90e8\u8bbe\u5907\u8fde\u63a5\u5230\u8ba1\u7b97\u673a\u4e2d\uff0c\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u3002<\/strong>COM\u4e32\u53e3\u7684\u7c7b\u578b\u4e3b\u8981\u6709RS-232\u3001RS-485\u548cRS-422\u4e09\u79cd\uff0c\u5b83\u4eec\u90fd\u662f\u57fa\u4e8e\u5f02\u6b65\u4e32\u884c\u901a\u4fe1\u6280\u672f\uff0c\u4e3b\u8981\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\uff0c\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u3002COM\u4e32\u53e3\u5177\u6709\u53ef\u9760\u6027\u3001\u7075\u6d3b\u6027\u548c\u53ef\u6269\u5c55\u6027\u7b49\u4f18\u52bf\uff0c\u56e0\u6b64\u5b83\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

COM\u4e32\u53e3\uff08Communication port\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u6570\u636e\u4f20\u8f93\u7684\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u5c06\u8ba1\u7b97\u673a\u4e0a\u7684\u5916\u90e8\u8bbe\u5907\u8fde\u63a5\u5230\u8ba1\u7b97\u673a\u4e2d\uff0c\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u3002COM\u4e32\u53e3\u662f\u4e00\u79cd\u901a\u7528\u7684\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e<\/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":[69],"class_list":["post-31281","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-cktx"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/31281","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=31281"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/31281\/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=31281"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=31281"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=31281"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}