{"id":99799,"date":"2024-12-06T16:43:45","date_gmt":"2024-12-06T08:43:45","guid":{"rendered":"\/\/www.viralrail.com\/?p=99799"},"modified":"2024-12-06T16:43:48","modified_gmt":"2024-12-06T08:43:48","slug":"ckssmjk-2","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/99799.html","title":{"rendered":"COM\u53e3\u662f\u4ec0\u4e48\u63a5\u53e3"},"content":{"rendered":"\n
\u3000\u3000COM\u53e3<\/strong>\uff0c\u5373\u4e32\u884c\u901a\u4fe1\u7aef\u53e3(Communication Port)\uff0c\u662f\u4e00\u79cd\u7528\u4e8e\u8ba1\u7b97\u673a\u4e0e\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u7684\u63a5\u53e3\u6807\u51c6\u3002\u5b83\u901a\u8fc7\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5c06\u6570\u636e\u9010\u4f4d\u5730\u4f20\u8f93\uff0c\u901a\u5e38\u7528\u4e8e\u8fde\u63a5\u6253\u5370\u673a\u3001\u8c03\u5236\u89e3\u8c03\u5668\u3001\u4f20\u611f\u5668\u7b49\u8bbe\u5907\u3002<\/p>\n\n\n\n \u3000\u3000COM\u53e3\u7684\u7269\u7406\u8fde\u63a5\u901a\u5e38\u91c7\u7528DB-9\u6216DB-25\u8fde\u63a5\u5668\uff0c\u5176\u4e2dDB-9\u63a5\u53e3\u67099\u4e2a\u5f15\u811a\uff0c\u800cDB-25\u63a5\u53e3\u670925\u4e2a\u5f15\u811a\u3002 \u8fd9\u4e9b\u63a5\u53e3\u652f\u6301\u591a\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u5982RS-232\u3001RS-485\u548cRS-422\u7b49\uff0c\u5176\u4e2dRS-232\u662f\u6700\u5e38\u7528\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u652f\u6301\u6700\u9ad8\u4f20\u8f93\u901f\u7387\u4e3a115200bps\u3002<\/p>\n\n\n\n \u3000\u3000COM\u53e3\u7684\u7279\u70b9\u5305\u62ec\u4f20\u8f93\u8ddd\u79bb\u8f83\u8fdc\u3001\u4f20\u8f93\u901f\u7387\u8f83\u4f4e\uff0c\u4f46\u5176\u7a33\u5b9a\u6027\u548c\u517c\u5bb9\u6027\u8f83\u597d\uff0c\u56e0\u6b64\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u81ea\u52a8\u5316\u548c\u6570\u636e\u91c7\u96c6\u7b49\u9886\u57df\u6709\u5e7f\u6cdb\u5e94\u7528\u3002 \u5c3d\u7ba1\u968f\u7740USB\u63a5\u53e3\u7684\u666e\u53ca\uff0cCOM\u53e3\u7684\u5e94\u7528\u9010\u6e10\u51cf\u5c11\uff0c\u4f46\u5728\u67d0\u4e9b\u7279\u5b9a\u9700\u6c42\u4e0b\uff0c\u5982\u9700\u8981\u957f\u8ddd\u79bb\u4f20\u8f93\u6216\u9ad8\u53ef\u9760\u6027\u7684\u573a\u5408\uff0cCOM\u53e3\u4ecd\u7136\u662f\u4e00\u79cd\u91cd\u8981\u7684\u901a\u4fe1\u63a5\u53e3\u3002<\/p>\n\n\n\n \u3000\u3000\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cCOM\u53e3\u4e0eComponent Object Model(COM)\u63a5\u53e3\u4e0d\u540c\uff0c\u540e\u8005\u662f\u4e00\u79cd\u9762\u5411\u5bf9\u8c61\u7684\u7f16\u7a0b\u63a5\u53e3\uff0c\u7528\u4e8e\u5b9e\u73b0\u4e0d\u540c\u7a0b\u5e8f\u4e4b\u95f4\u7684\u901a\u4fe1\u548c\u6570\u636e\u4ea4\u6362\u3002\u56e0\u6b64\uff0c\u5728\u8ba8\u8bbaCOM\u53e3\u65f6\uff0c\u6211\u4eec\u4e3b\u8981\u6307\u7684\u662f\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff0c\u800c\u4e0d\u662f\u7f16\u7a0b\u63a5\u53e3\u3002<\/p>\n\n\n\n \u3000\u3000COM\u53e3\u4e0eUSB\u63a5\u53e3\u5728\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u8ddd\u79bb\u4e0a\u7684\u5177\u4f53\u6bd4\u8f83\u5982\u4e0b\uff1a<\/p>\n\n\n\n \u3000\u3000\u6570\u636e\u4f20\u8f93\u901f\u7387<\/strong>\uff1a<\/p>\n\n\n\n \u3000\u3000\u4f20\u8f93\u8ddd\u79bb<\/strong>\uff1a<\/p>\n\n\n\n \u3000\u3000USB\u63a5\u53e3\u5728\u6570\u636e\u4f20\u8f93\u901f\u7387\u4e0a\u660e\u663e\u4f18\u4e8eCOM\u53e3\uff0c\u9002\u7528\u4e8e\u9700\u8981\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u7684\u573a\u666f\uff0c\u5982\u5916\u90e8\u786c\u76d8\u9a71\u52a8\u5668\u3001\u6253\u5370\u673a\u548c\u626b\u63cf\u4eea\u7b49\u8bbe\u5907\u3002\u800cCOM\u53e3\u5219\u5728\u4f20\u8f93\u8ddd\u79bb\u4e0a\u8868\u73b0\u66f4\u597d\uff0c\u9002\u5408\u9700\u8981\u8f83\u8fdc\u4f20\u8f93\u8ddd\u79bb\u7684\u5e94\u7528\uff0c\u5982\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u548c\u65e7\u5f0f\u8bbe\u5907\u8fde\u63a5\u3002<\/p>\n\n\n\n \u3000\u3000RS-232\u3001RS-485\u548cRS-422\u662f\u4e09\u79cd\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u5728\u7535\u6c14\u7279\u6027\u3001\u901a\u4fe1\u65b9\u5f0f\u3001\u4f20\u8f93\u8ddd\u79bb\u548c\u5e94\u7528\u573a\u666f\u4e0a\u5404\u6709\u4e0d\u540c\u3002<\/p>\n\n\n\n \u3000\u3000\u7279\u70b9\uff1a<\/strong><\/p>\n\n\n\n \u3000\u3000\u5e94\u7528\u573a\u666f\uff1a<\/strong><\/p>\n\n\n\n \u3000\u3000\u4e3b\u8981\u7528\u4e8e\u4e2a\u4eba\u8ba1\u7b97\u673a\u4e4b\u95f4\u7684\u8fde\u63a5\uff0c\u5982\u6253\u5370\u673a\u3001\u8c03\u5236\u89e3\u8c03\u5668\u7b49\u8bbe\u5907\u7684\u8fde\u63a5\u3002<\/p>\n\n\n\n \u3000\u3000\u9002\u7528\u4e8e\u77ed\u8ddd\u79bb\u3001\u4f4e\u901f\u7387\u7684\u70b9\u5bf9\u70b9\u901a\u4fe1\u3002<\/p>\n\n\n\n \u3000\u3000\u7279\u70b9\uff1a<\/strong><\/p>\n\n\n\n \u3000\u3000\u5e94\u7528\u573a\u666f\uff1a<\/strong><\/p>\n\n\n\n \u3000\u3000\u9002\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u6570\u636e\u91c7\u96c6\u548c\u76d1\u63a7\u7cfb\u7edf\u7b49\u9700\u8981\u957f\u8ddd\u79bb\u548c\u591a\u8282\u70b9\u901a\u4fe1\u7684\u573a\u666f\u3002<\/p>\n\n\n\n \u3000\u3000\u5e38\u7528\u4e8e\u5206\u5e03\u5f0f\u7cfb\u7edf\u6216\u8fde\u63a5\u591a\u4e2a\u8bbe\u5907\u7684\u573a\u5408\uff0c\u5982\u697c\u5b87\u81ea\u52a8\u5316\u3001\u667a\u80fd\u7535\u8868\u7b49\u3002<\/p>\n\n\n\n \u3000\u3000\u7279\u70b9\uff1a<\/strong><\/p>\n\n\n\n \u3000\u3000\u5e94\u7528\u573a\u666f\uff1a<\/strong><\/p>\n\n\n\n \u3000\u3000\u9002\u7528\u4e8e\u9700\u8981\u9ad8\u901f\u3001\u957f\u8ddd\u79bb\u548c\u591a\u70b9\u901a\u4fe1\u7684\u573a\u666f\uff0c\u5982\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u901a\u4fe1\u8bbe\u5907\u548c\u8ba1\u7b97\u673a\u7f51\u7edc\u3002<\/p>\n\n\n\n \u3000\u3000\u9002\u5408\u4e8e\u9700\u8981\u540c\u65f6\u6536\u53d1\u6570\u636e\u7684\u573a\u5408\uff0c\u5982\u4f20\u611f\u5668\u7f51\u7edc\u548c\u8fdc\u7a0b\u7ec8\u7aef\u5355\u5143\u8fde\u63a5\u3002<\/p>\n\n\n\n \u3000\u3000\u5728\u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316\u9886\u57df\uff0cCOM\u53e3\u7684\u5e94\u7528\u6848\u4f8b\u975e\u5e38\u5e7f\u6cdb\uff0c\u6db5\u76d6\u4e86\u591a\u4e2a\u65b9\u9762\u3002\u4ee5\u4e0b\u662f\u51e0\u4e2a\u5178\u578b\u7684\u5e94\u7528\u573a\u666f\uff1a<\/p>\n\n\n\n \u3000\u3000\u603b\u4e4b\uff0cCOM\u53e3\u5728\u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316\u9886\u57df\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\uff0c\u901a\u8fc7\u4e30\u5bcc\u7684\u63a5\u53e3\u914d\u7f6e\u548c\u7075\u6d3b\u7684\u8fde\u63a5\u80fd\u529b\uff0c\u4e3a\u5404\u79cd\u5de5\u4e1a\u5e94\u7528\u573a\u666f\u63d0\u4f9b\u4e86\u5f3a\u6709\u529b\u7684\u652f\u6301\u3002<\/p>\n\n\n\n \u3000\u3000\u8981\u901a\u8fc7\u8f6f\u4ef6\u914d\u7f6e\u63d0\u9ad8COM\u53e3\u7684\u4f20\u8f93\u901f\u7387\u548c\u7a33\u5b9a\u6027\uff0c\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u63aa\u65bd\uff1a<\/p>\n\n\n\n \u3000\u3000\u968f\u7740\u6280\u672f\u7684\u53d1\u5c55\uff0cCOM\u53e3\u7684\u53d1\u5c55\u8d8b\u52bf\u548c\u66ff\u4ee3\u6280\u672f\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n \u3000\u3000\u5c3d\u7ba1COM\u53e3\u5728\u67d0\u4e9b\u9886\u57df\u4ecd\u5177\u6709\u91cd\u8981\u5730\u4f4d\uff0c\u4f46\u968f\u7740\u6280\u672f\u7684\u8fdb\u6b65\uff0c\u5b83\u6b63\u9010\u6b65\u88abUSB\u63a5\u53e3\u548c\u5176\u4ed6\u65b0\u578b\u901a\u4fe1\u63a5\u53e3\u6240\u66ff\u4ee3\u3002<\/p>\n\n\n\n <\/p>\n","protected":false},"excerpt":{"rendered":" COM\u53e3\uff0c\u5373\u4e32\u884c\u901a\u4fe1\u7aef\u53e3(Communication Port)\uff0c\u662f\u4e00\u79cd\u7528\u4e8e\u8ba1\u7b97\u673a\u4e0e\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u7684\u63a5\u53e3\u6807\u51c6\u3002\u5b83\u901a\u8fc7\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5c06\u6570\u636e\u9010\u4f4d\u5730\u4f20\u8f93<\/p>\n","protected":false},"author":1,"featured_media":93620,"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":[137],"class_list":["post-99799","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-txxy"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/99799","targetHints":{"allow":["GET"]}}],"collection":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/comments?post=99799"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/99799\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/93620"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=99799"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=99799"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=99799"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}\u3000\u3000\u4e00\u3001 COM\u53e3\u4e0eUSB\u63a5\u53e3\u5728\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u8ddd\u79bb\u4e0a\u7684\u5bf9\u6bd4<\/h2>\n\n\n\n
\n
\n
\u3000\u3000\u4e8c\u3001 RS-232\u3001RS-485\u548cRS-422\u901a\u4fe1\u534f\u8bae\u7684\u5177\u4f53\u533a\u522b\u548c\u5e94\u7528\u573a\u666f<\/h2>\n\n\n\n
\u3000\u30001. RS-232<\/h3>\n\n\n\n
\n
\u3000\u30002. RS-485<\/h3>\n\n\n\n
\n
\u3000\u30003. RS-422<\/h3>\n\n\n\n
\n
\n
\u3000\u3000\u4e09\u3001 \u5728\u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316\u9886\u57df\uff0cCOM\u53e3\u7684\u5e94\u7528\u6848\u4f8b\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n
\n
\u3000\u3000\u56db\u3001 \u5982\u4f55\u901a\u8fc7\u8f6f\u4ef6\u914d\u7f6e\u63d0\u9ad8COM\u53e3\u7684\u4f20\u8f93\u901f\u7387\u548c\u7a33\u5b9a\u6027?<\/h2>\n\n\n\n
\n
\u3000\u3000\u4e94\u3001 \u968f\u7740\u6280\u672f\u7684\u53d1\u5c55\uff0c\u672a\u6765COM\u53e3\u7684\u53d1\u5c55\u8d8b\u52bf\u548c\u66ff\u4ee3\u6280\u672f\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n
\n