{"id":6264,"date":"2023-07-12T18:04:53","date_gmt":"2023-07-12T10:04:53","guid":{"rendered":"\/\/www.viralrail.com\/?p=6264"},"modified":"2023-08-04T13:49:12","modified_gmt":"2023-08-04T05:49:12","slug":"dsjzmcs","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/6264.html","title":{"rendered":"DTU\u6570\u636e\u600e\u4e48\u4f20\u8f93\uff1f"},"content":{"rendered":"\n

\u3000\u3000DTU<\/a><\/strong>(Data Transfer Unit)\u662f\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u4e2d\u5e7f\u6cdb\u4f7f\u7528\u7684\u8bbe\u5907\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u6570\u636e\u7684\u91c7\u96c6\u3001\u4f20\u8f93\u3001\u5904\u7406\u548c\u63a7\u5236\u3002DTU\u4e3b\u8981\u5e94\u7528\u4e8e\u8fdc\u7a0b\u76d1\u6d4b\u3001\u8fdc\u7a0b\u63a7\u5236\u7b49\u9886\u57df\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u4e86\u9ad8\u6548\u53ef\u9760\u7684\u89e3\u51b3\u65b9\u6848\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdDTU\u6570\u636e\u4f20\u8f93\u7684\u539f\u7406\u3001\u7279\u70b9\u3001\u4f18\u52bf\u548c\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001DTU<\/a>\u6570\u636e\u4f20\u8f93\u7684\u539f\u7406<\/h2>\n\n\n\n

\u3000\u3000DTU\u6570\u636e\u4f20\u8f93\u7684\u539f\u7406\u662f\u901a\u8fc7\u65e0\u7ebf\u901a\u4fe1\u6216\u6709\u7ebf\u901a\u4fe1\u65b9\u5f0f\uff0c\u5c06\u73b0\u573a\u8bbe\u5907\u91c7\u96c6\u7684\u6570\u636e\u4f20\u8f93\u5230\u4e91\u7aef\u6216\u7528\u6237\u7ec8\u7aef\uff0c\u5b9e\u73b0\u8fdc\u7a0b\u76d1\u6d4b\u548c\u63a7\u5236\u3002<\/p>\n\n\n\n

\u3000\u30001. \u65e0\u7ebf\u901a\u4fe1\u65b9\u5f0f<\/h3>\n\n\n\n

\u3000\u3000DTU\u53ef\u4ee5\u901a\u8fc7GPRS\u30013G\u30014G\u3001NB-IoT\u7b49\u65e0\u7ebf\u901a\u4fe1\u65b9\u5f0f\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u5176\u4e2d\uff0cGPRS\u662f\u4e00\u79cd\u57fa\u4e8e2G\u7f51\u7edc\u7684\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c3G\u548c4G\u5219\u662f\u57fa\u4e8e3GPP\u6807\u51c6\u7684\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0cNB-IoT\u662f\u4e00\u79cd\u57fa\u4e8e\u7a84\u5e26\u7269\u8054\u7f51\u6280\u672f\u7684\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u3002\u8fd9\u4e9b\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u5177\u6709\u8986\u76d6\u8303\u56f4\u5e7f\u3001\u4f20\u8f93\u901f\u7387\u5feb\u3001\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u7b49\u7279\u70b9\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002<\/p>\n\n\n\n

\u3000\u30002. \u6709\u7ebf\u901a\u4fe1\u65b9\u5f0f<\/h3>\n\n\n\n

\u3000\u3000DTU\u4e5f\u53ef\u4ee5\u901a\u8fc7\u4ee5\u592a\u7f51\u3001RS485\u7b49\u6709\u7ebf\u901a\u4fe1\u65b9\u5f0f\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u5176\u4e2d\uff0c\u4ee5\u592a\u7f51\u662f\u4e00\u79cd\u57fa\u4e8eTCP\/IP\u534f\u8bae\u7684\u5c40\u57df\u7f51\u6280\u672f\uff0cRS485\u5219\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\u3002\u8fd9\u4e9b\u6709\u7ebf\u901a\u4fe1\u6280\u672f\u5177\u6709\u4f20\u8f93\u901f\u7387\u5feb\u3001\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u7b49\u7279\u70b9\uff0c\u9002\u7528\u4e8e\u4e00\u4e9b\u6709\u7ebf\u73af\u5883\u4e0b\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001DTU\u6570\u636e\u4f20\u8f93\u7684\u7279\u70b9<\/h2>\n\n\n\n

\u3000\u3000DTU\u6570\u636e\u4f20\u8f93\u5177\u6709\u4ee5\u4e0b\u7279\u70b9\uff1a<\/p>\n\n\n\n

\u3000\u30001. \u9ad8\u6548\u53ef\u9760<\/h3>\n\n\n\n

\u3000\u3000DTU\u901a\u8fc7\u65e0\u7ebf\u6216\u6709\u7ebf\u901a\u4fe1\u65b9\u5f0f\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u5177\u6709\u4f20\u8f93\u901f\u7387\u5feb\u3001\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u7b49\u7279\u70b9\uff0c\u53ef\u4ee5\u4fdd\u8bc1\u6570\u636e\u7684\u9ad8\u6548\u53ef\u9760\u4f20\u8f93\u3002<\/p>\n\n\n\n

\u3000\u30002. \u7075\u6d3b\u6027\u9ad8<\/h3>\n\n\n\n

\u3000\u3000DTU\u9002\u7528\u4e8e\u5404\u79cd\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\uff0c\u53ef\u4ee5\u7075\u6d3b\u5e94\u7528\u4e8e\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\uff0c\u4f8b\u5982\u7535\u529b\u3001\u6c34\u5229\u3001\u4ea4\u901a\u3001\u73af\u4fdd\u7b49\u9886\u57df\u3002<\/p>\n\n\n\n

\u3000\u30003. \u6613\u4e8e\u5b89\u88c5\u548c\u7ef4\u62a4<\/h3>\n\n\n\n

\u3000\u3000DTU\u8bbe\u5907\u4f53\u79ef\u5c0f\u3001\u7ed3\u6784\u7b80\u5355\u3001\u5b89\u88c5\u65b9\u4fbf\u3001\u7ef4\u62a4\u6210\u672c\u4f4e\uff0c\u53ef\u4ee5\u5feb\u901f\u90e8\u7f72\u548c\u7ef4\u62a4\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001DTU\u6570\u636e\u4f20\u8f93\u7684\u4f18\u52bf<\/h2>\n\n\n\n

\u3000\u3000DTU\u6570\u636e\u4f20\u8f93\u5177\u6709\u4ee5\u4e0b\u4f18\u52bf\uff1a<\/p>\n\n\n\n

\u3000\u30001. \u5b9e\u65f6\u76d1\u6d4b<\/h3>\n\n\n\n

\u3000\u3000DTU\u53ef\u4ee5\u5b9e\u73b0\u73b0\u573a\u8bbe\u5907\u7684\u5b9e\u65f6\u76d1\u6d4b\uff0c\u53ca\u65f6\u638c\u63e1\u8bbe\u5907\u7684\u72b6\u6001\u548c\u8fd0\u884c\u60c5\u51b5\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u53ca\u65f6\u51c6\u786e\u7684\u6570\u636e\u652f\u6301\u3002<\/p>\n\n\n\n

\u3000\u30002. \u8fdc\u7a0b\u63a7\u5236<\/h3>\n\n\n\n

\u3000\u3000DTU\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u73b0\u573a\u8bbe\u5907\u7684\u8fdc\u7a0b\u63a7\u5236\uff0c\u4f8b\u5982\u5f00\u5173\u63a7\u5236\u3001\u8c03\u8282\u63a7\u5236\u7b49\uff0c\u53ef\u4ee5\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3001\u964d\u4f4e\u4eba\u5de5\u6210\u672c\u3002<\/p>\n\n\n\n

\u3000\u30003. \u6570\u636e\u5206\u6790<\/h3>\n\n\n\n

\u3000\u3000DTU\u53ef\u4ee5\u5c06\u91c7\u96c6\u7684\u6570\u636e\u4e0a\u4f20\u5230\u4e91\u7aef\uff0c\u8fdb\u884c\u6570\u636e\u5206\u6790\u548c\u5904\u7406\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u66f4\u5168\u9762\u3001\u6df1\u5165\u7684\u6570\u636e\u5206\u6790\u652f\u6301\u3002<\/p>\n\n\n\n

\u3000\u3000\u56db\u3001DTU\u6570\u636e\u4f20\u8f93\u7684\u5e94\u7528\u573a\u666f<\/h2>\n\n\n\n

\u3000\u3000DTU\u6570\u636e\u4f20\u8f93\u53ef\u4ee5\u5e94\u7528\u4e8e\u4ee5\u4e0b\u573a\u666f\uff1a<\/p>\n\n\n\n

\u3000\u30001. \u7535\u529b\u76d1\u6d4b<\/h3>\n\n\n\n

\u3000\u3000DTU\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u8f93\u7535\u7ebf\u8def\u3001\u53d8\u7535\u7ad9\u3001\u53d1\u7535\u673a\u7ec4\u7b49\u8bbe\u5907\u7684\u5b9e\u65f6\u76d1\u6d4b\u548c\u8fdc\u7a0b\u63a7\u5236\uff0c\u63d0\u9ad8\u7535\u529b\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n

\u3000\u30002. \u6c34\u5229\u76d1\u6d4b<\/h3>\n\n\n\n

\u3000\u3000DTU\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u6c34\u6587\u7ad9\u3001\u6c34\u4f4d\u7ad9\u3001\u6c34\u8d28\u7ad9\u7b49\u8bbe\u5907\u7684\u5b9e\u65f6\u76d1\u6d4b\u548c\u8fdc\u7a0b\u63a7\u5236\uff0c\u63d0\u9ad8\u6c34\u5229\u7cfb\u7edf\u7684\u7ba1\u7406\u548c\u8fd0\u884c\u6548\u7387\u3002<\/p>\n\n\n\n

\u3000\u30003. \u4ea4\u901a\u76d1\u6d4b<\/h3>\n\n\n\n

\u3000\u3000DTU\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u4ea4\u901a\u4fe1\u53f7\u706f\u3001\u8def\u706f\u3001\u9ad8\u901f\u516c\u8def\u6536\u8d39\u7ad9\u7b49\u8bbe\u5907\u7684\u5b9e\u65f6\u76d1\u6d4b\u548c\u8fdc\u7a0b\u63a7\u5236\uff0c\u63d0\u9ad8\u4ea4\u901a\u8fd0\u8f93\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u548c\u4fbf\u6377\u6027\u3002<\/p>\n\n\n\n

\u3000\u30004. \u73af\u4fdd\u76d1\u6d4b<\/h3>\n\n\n\n

\u3000\u3000DTU\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u6c61\u6c34\u5904\u7406\u5382\u3001\u5e9f\u6c14\u5904\u7406\u7ad9\u3001\u5783\u573e\u711a\u70e7\u5382\u7b49\u8bbe\u5907\u7684\u5b9e\u65f6\u76d1\u6d4b\u548c\u8fdc\u7a0b\u63a7\u5236\uff0c\u63d0\u9ad8\u73af\u4fdd\u7cfb\u7edf\u7684\u7ba1\u7406\u548c\u8fd0\u884c\u6548\u7387\u3002<\/p>\n\n\n\n

\u3000\u3000\u7ed3\u8bba\uff1a<\/h2>\n\n\n\n

\u3000\u3000DTU\u6570\u636e\u4f20\u8f93\u662f\u4e00\u79cd\u9ad8\u6548\u53ef\u9760\u7684\u8fdc\u7a0b\u76d1\u6d4b\u89e3\u51b3\u65b9\u6848\uff0c\u5177\u6709\u9ad8\u6548\u53ef\u9760\u3001\u7075\u6d3b\u6027\u9ad8\u3001\u6613\u4e8e\u5b89\u88c5\u548c\u7ef4\u62a4\u7b49\u7279\u70b9\uff0c\u9002\u7528\u4e8e\u7535\u529b\u3001\u6c34\u5229\u3001\u4ea4\u901a\u3001\u73af\u4fdd\u7b49\u9886\u57df\u3002<\/strong>\u968f\u7740\u5de5\u4e1a\u81ea\u52a8\u5316\u7684\u63a8\u8fdb\uff0cDTU\u6570\u636e\u4f20\u8f93\u5c06\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u548c\u53d1\u5c55\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

DTU(Data Transfer Unit)\u662f\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u4e2d\u5e7f\u6cdb\u4f7f\u7528\u7684\u8bbe\u5907\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u6570\u636e\u7684\u91c7\u96c6\u3001\u4f20\u8f93\u3001\u5904\u7406\u548c\u63a7\u5236\u3002DTU\u4e3b\u8981\u5e94\u7528\u4e8e\u8fdc\u7a0b\u76d1\u6d4b\u3001\u8fdc\u7a0b\u63a7\u5236\u7b49\u9886\u57df\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u4e86\u9ad8\u6548\u53ef\u9760\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n","protected":false},"author":1,"featured_media":4920,"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":[59],"class_list":["post-6264","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-d"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/6264"}],"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=6264"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/6264\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/4920"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=6264"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=6264"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=6264"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}