{"id":97281,"date":"2024-08-30T14:59:50","date_gmt":"2024-08-30T06:59:50","guid":{"rendered":"\/\/www.viralrail.com\/?p=97281"},"modified":"2024-08-30T14:59:55","modified_gmt":"2024-08-30T06:59:55","slug":"wlwdmkjs","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/97281.html","title":{"rendered":"\u7269\u8054\u7f51DTU\u6a21\u5757\u4ecb\u7ecd"},"content":{"rendered":"\n<p>\u3000\u3000<strong>\u7269\u8054\u7f51DTU\u6a21\u5757(Data Transfer Unit\uff0c\u6570\u636e\u4f20\u8f93\u5355\u5143)<\/strong>\u662f\u4e00\u79cd\u7528\u4e8e\u65e0\u7ebf\u8fdc\u7a0b\u6570\u636e\u4f20\u8f93\u7684\u8bbe\u5907\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7269\u8054\u7f51\u9886\u57df\u3002DTU\u7684\u4e3b\u8981\u529f\u80fd\u662f\u5c06\u4e32\u884c\u6570\u636e\u8f6c\u6362\u4e3aIP\u6570\u636e\u6216\u5c06IP\u6570\u636e\u8f6c\u6362\u4e3a\u4e32\u884c\u6570\u636e\uff0c\u5e76\u901a\u8fc7\u65e0\u7ebf\u901a\u4fe1\u7f51\u7edc\u8fdb\u884c\u4f20\u9001\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 \u7269\u8054\u7f51DTU\u6a21\u5757\u662f\u4ec0\u4e48<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u6838\u5fc3\u529f\u80fd<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u4e32\u884c\u6570\u636e\u8f6c\u6362<\/strong>\uff1aDTU\u63d0\u4f9bRS232\u3001RS485\u3001RS422\u7b49\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff0c\u80fd\u591f\u5c06\u4e32\u53e3\u8bbe\u5907\u7684\u6570\u636e\u8f6c\u6362\u4e3a\u65e0\u7ebf\u4fe1\u53f7\u8fdb\u884c\u4f20\u8f93\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u900f\u660e\u4f20\u8f93<\/strong>\uff1aDTU\u91c7\u7528\u900f\u660e\u4f20\u8f93\u65b9\u5f0f\uff0c\u5373\u4e0d\u6539\u53d8\u539f\u6709\u6570\u636e\u683c\u5f0f\uff0c\u76f4\u63a5\u8fdb\u884c\u6570\u636e\u7684\u53d1\u9001\u548c\u63a5\u6536\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u591a\u79cd\u7f51\u7edc\u5236\u5f0f\u652f\u6301<\/strong>\uff1aDTU\u652f\u6301\u591a\u79cd\u7f51\u7edc\u5236\u5f0f\uff0c\u5305\u62ec2G\u30013G\u30014G\u3001NB-IoT\u7b49\uff0c\u80fd\u591f\u9002\u5e94\u4e0d\u540c\u7684\u901a\u4fe1\u9700\u6c42\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u591a\u79cd\u901a\u4fe1\u534f\u8bae\u652f\u6301<\/strong>\uff1aDTU\u652f\u6301TCP\u3001UDP\u3001MQTT\u7b49\u591a\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u80fd\u591f\u6ee1\u8db3\u4e0d\u540c\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u5de5\u4f5c\u539f\u7406<\/h3>\n\n\n\n<p>\u3000\u3000DTU\u901a\u8fc7\u8fde\u63a5\u7ec8\u7aef\u8bbe\u5907\u83b7\u53d6\u6570\u636e\uff0c\u7136\u540e\u5229\u7528\u8fd0\u8425\u5546\u63d0\u4f9b\u7684\u7f51\u7edc(\u5982\u79fb\u52a8\u3001\u8054\u901a\u3001\u7535\u4fe1\u76844G\u7f51\u7edc)\u8fdb\u884c\u65e0\u7ebf\u4f20\u8f93\uff0c\u6700\u7ec8\u5c06\u6570\u636e\u4f20\u9001\u5230\u6307\u5b9a\u7684\u6570\u636e\u4e2d\u5fc3\u6216\u8bbe\u5907\u3002DTU\u8bbe\u5907\u901a\u5e38\u91c7\u7528\u9ad8\u6027\u80fd\u7684\u5de5\u4e1a\u7ea7\u5904\u7406\u5668\u548c\u65e0\u7ebf\u6a21\u5757\uff0c\u786e\u4fdd\u5176\u5728\u6076\u52a3\u73af\u5883\u4e0b\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003. \u5e94\u7528\u573a\u666f<\/h3>\n\n\n\n<p>\u3000\u3000DTU\u5728\u7269\u8054\u7f51\u4e2d\u7684\u5e94\u7528\u975e\u5e38\u5e7f\u6cdb\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u4ee5\u4e0b\u51e0\u4e2a\u9886\u57df\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u5de5\u4e1a\u81ea\u52a8\u5316<\/strong>\uff1a\u7528\u4e8e\u5de5\u4e1a\u8bbe\u5907\u7684\u8fdc\u7a0b\u76d1\u63a7\u548c\u63a7\u5236\uff0c\u63d0\u9ad8\u751f\u4ea7\u6548\u7387\u548c\u8bbe\u5907\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u667a\u80fd\u5efa\u7b51<\/strong>\uff1a\u5c06\u5efa\u7b51\u5185\u5404\u79cd\u8bbe\u5907\u7684\u6570\u636e\u96c6\u4e2d\u7ba1\u7406\uff0c\u5b9e\u73b0\u667a\u80fd\u5316\u63a7\u5236\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u667a\u6167\u7535\u529b<\/strong>\uff1a\u7528\u4e8e\u7535\u529b\u7cfb\u7edf\u7684\u8fdc\u7a0b\u76d1\u63a7\u548c\u7ba1\u7406\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u73af\u4fdd\u76d1\u6d4b<\/strong>\uff1a\u7528\u4e8e\u73af\u5883\u76d1\u6d4b\u6570\u636e\u7684\u5b9e\u65f6\u91c7\u96c6\u548c\u4f20\u8f93\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7269\u6d41\u4ed3\u50a8<\/strong>\uff1a\u7528\u4e8e\u7269\u6d41\u8bbe\u5907\u7684\u6570\u636e\u4f20\u8f93\u548c\u7ba1\u7406\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u667a\u80fd\u4ea4\u901a<\/strong>\uff1a\u7528\u4e8e\u4ea4\u901a\u76d1\u63a7\u548c\u7ba1\u7406\u7cfb\u7edf\u7684\u6570\u636e\u4f20\u8f93\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004. \u6280\u672f\u89c4\u683c<\/h3>\n\n\n\n<p>\u3000\u3000\u4e0d\u540c\u578b\u53f7\u7684DTU\u4ea7\u54c1\u5728\u6280\u672f\u89c4\u683c\u4e0a\u6709\u6240\u4e0d\u540c\uff0c\u4f46\u901a\u5e38\u5177\u5907\u4ee5\u4e0b\u7279\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u9ad8\u6027\u80fd\u5904\u7406\u5668<\/strong>\uff1a\u91c7\u7528\u5de5\u4e1a\u7ea732\u4f4d\u5904\u7406\u5668\uff0c\u786e\u4fdd\u8bbe\u5907\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u591a\u79cd\u63a5\u53e3\u652f\u6301<\/strong>\uff1a\u652f\u6301RS232\u3001RS485\u3001TTL\u7b49\u63a5\u53e3\uff0c\u5e76\u53ef\u5b9a\u5236\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u591a\u79cd\u7f51\u7edc\u5236\u5f0f\u652f\u6301<\/strong>\uff1a\u652f\u63012G\u30013G\u30014G\u3001NB-IoT\u7b49\u591a\u79cd\u7f51\u7edc\u5236\u5f0f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u591a\u79cd\u901a\u4fe1\u534f\u8bae\u652f\u6301<\/strong>\uff1a\u652f\u6301TCP\u3001UDP\u3001MQTT\u7b49\u591a\u79cd\u901a\u4fe1\u534f\u8bae\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30005. \u5b9e\u73b0\u65b9\u5f0f<\/h3>\n\n\n\n<p>\u3000\u3000DTU\u901a\u8fc7\u7b80\u5355\u7684\u914d\u7f6e\u5373\u53ef\u5b9e\u73b0\u4e32\u53e3\u5230\u7f51\u7edc\u7684\u53cc\u5411\u6570\u636e\u900f\u4f20\u3002\u7528\u6237\u53ea\u9700\u5c06\u8bbe\u5907\u4e0e\u7ec8\u7aef\u8bbe\u5907\u8fde\u63a5\uff0c\u5e76\u914d\u7f6e\u76f8\u5e94\u7684\u7f51\u7edc\u53c2\u6570\uff0c\u5373\u53ef\u5b9e\u73b0\u6570\u636e\u7684\u65e0\u7ebf\u4f20\u8f93\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30006. \u603b\u7ed3<\/h3>\n\n\n\n<p>\u3000\u3000DTU\u6a21\u5757\u5728\u7269\u8054\u7f51\u4e2d\u626e\u6f14\u7740\u81f3\u5173\u91cd\u8981\u7684\u89d2\u8272\uff0c\u5176\u9ad8\u6548\u7684\u6570\u636e\u91c7\u96c6\u3001\u8f6c\u6362\u4e0e\u4f20\u8f93\u529f\u80fd\u4f7f\u5f97\u8fdc\u7a0b\u76d1\u63a7\u548c\u7ba1\u7406\u6210\u4e3a\u53ef\u80fd\u3002\u968f\u7740\u6280\u672f\u7684\u4e0d\u65ad\u8fdb\u6b65\u548c\u5e94\u7528\u9886\u57df\u7684\u4e0d\u65ad\u6269\u5927\uff0cDTU\u7684\u529f\u80fd\u5c06\u66f4\u52a0\u5f3a\u5927\uff0c\u5e94\u7528\u5c06\u66f4\u52a0\u5e7f\u6cdb\uff0c\u4e3a\u7269\u8054\u7f51\u6280\u672f\u7684\u53d1\u5c55\u8d21\u732e\u91cd\u8981\u529b\u91cf\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 \u7269\u8054\u7f51DTU\u6a21\u5757\u7684\u6700\u65b0\u6280\u672f<\/h2>\n\n\n\n<p>\u3000\u3000\u7269\u8054\u7f51DTU\u6a21\u5757\u7684\u6700\u65b0\u6280\u672f\u8fdb\u5c55\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>5G\u6280\u672f\u7684\u5e94\u7528<\/strong>\uff1a\u968f\u77405G\u6280\u672f\u7684\u666e\u53ca\u548c\u5546\u7528\uff0c\u65e0\u7ebfDTU\u6a21\u5757\u5c06\u80fd\u591f\u66f4\u5feb\u901f\u3001\u66f4\u7a33\u5b9a\u5730\u4f20\u8f93\u6570\u636e\uff0c\u6ee1\u8db3\u66f4\u9ad8\u5e26\u5bbd\u548c\u4f4e\u5ef6\u8fdf\u7684\u9700\u6c42\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u667a\u80fd\u5316\u548c\u81ea\u52a8\u5316<\/strong>\uff1aDTU\u6a21\u5757\u7684\u53d1\u5c55\u8d8b\u52bf\u662f\u9010\u6e10\u667a\u80fd\u5316\u548c\u81ea\u52a8\u5316\uff0c\u4ee5\u66ff\u4ee3\u8bb8\u591a\u4eba\u5de5\u667a\u80fd\u4efb\u52a1\uff0c\u8fd9\u662f\u672a\u6765\u53d1\u5c55\u7684\u5927\u8d8b\u52bf\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f4e\u529f\u8017\u53d1\u5c55<\/strong>\uff1a4G DTU\u6a21\u5757\u5c06\u5411\u4f4e\u529f\u8017\u65b9\u5411\u53d1\u5c55\uff0c\u529f\u8017\u8d8a\u4f4e\u76844G DTU\u5c06\u66f4\u53d7\u6b22\u8fce\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5c0f\u578b\u5316\u548c\u96c6\u6210\u5316<\/strong>\uff1aDTU\u8bbe\u5907\u5411\u7740\u5c0f\u578b\u5316\u3001\u96c6\u6210\u5316\u7684\u65b9\u5411\u6f14\u8fdb\uff0c\u6280\u672f\u5de5\u7a0b\u5e08\u7a81\u7834\u4e86\u6a21\u7ec4\u7684\u9650\u5236\uff0c\u5c06\u82af\u7247\u76f4\u63a5\u96c6\u6210\u5728DTU\u8bbe\u5907\u5e95\u677f\u4e0a\uff0c\u6781\u5927\u5730\u7f29\u5c0f\u4e86\u8bbe\u5907\u4f53\u79ef\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u65e0\u7ebf\u6269\u9891\u6280\u672f<\/strong>\uff1a\u4f8b\u5982\uff0c\u91cd\u5e86\u58a8\u9053\u667a\u80fd\u79d1\u6280\u6709\u9650\u516c\u53f8\u53d1\u5e03\u7684MD901\u65e0\u7ebf\u901a\u4fe1DTU\u4ea7\u54c1\uff0c\u91c7\u7528\u65e0\u7ebf\u6269\u9891\u6280\u672f\uff0c\u652f\u6301485\u81f3496.4MHz\u9891\u6bb5\u8fde\u63a5\uff0c\u5e76\u63d0\u4f9b\u6570\u636e\u4f20\u8f93\u548c\u534f\u8bae\u89e3\u6790\u529f\u80fd\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u667a\u80fd\u5316\u5347\u7ea7<\/strong>\uff1aDTU\u5f00\u5173\u67dc\u5c06\u9010\u6b65\u5b9e\u73b0\u667a\u80fd\u5316\u5347\u7ea7\uff0c\u901a\u8fc7\u5f15\u5165\u4eba\u5de5\u667a\u80fd\u6280\u672f\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u7535\u529b\u7cfb\u7edf\u7684\u81ea\u4e3b\u8bca\u65ad\u548c\u9884\u6d4b;\u901a\u8fc7\u5927\u6570\u636e\u5206\u6790\uff0c\u53ef\u4ee5\u4e3a\u7535\u529b\u7cfb\u7edf\u63d0\u4f9b\u66f4\u7cbe\u51c6\u7684\u7ba1\u7406\u548c\u670d\u52a1\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u76f4\u8fde\u6280\u672f<\/strong>\uff1a\u6e29\u6e7f\u5ea6\u4f20\u611f\u5668\u76f4\u8fdeDTU\u6a21\u5757\uff0c\u63d0\u9ad8\u4e86\u6570\u636e\u91c7\u96c6\u548c\u4f20\u8f93\u7684\u6548\u7387\uff0c\u964d\u4f4e\u4e86\u6210\u672c\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 \u7269\u8054\u7f51DTU\u6a21\u5757\u5728\u667a\u80fd\u4ea4\u901a\u9886\u57df\u7684\u5e94\u7528<\/h2>\n\n\n\n<p>\u3000\u3000\u7269\u8054\u7f51DTU\u6a21\u5757\u5728\u667a\u80fd\u4ea4\u901a\u9886\u57df\u7684\u5e94\u7528\u6848\u4f8b\u975e\u5e38\u5e7f\u6cdb\uff0c\u6db5\u76d6\u4e86\u591a\u4e2a\u65b9\u9762\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u4f53\u7684\u5e94\u7528\u6848\u4f8b\uff1a<\/p>\n\n\n\n<p>\u3000\u3000DTU\u8bbe\u5907\u5728\u516c\u5171\u667a\u80fd\u8fd0\u8f93\u9886\u57df\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\uff0c\u5305\u62ec\u516c\u4ea4\u8f66\u7535\u5b50\u5361\u65e0\u7ebf\u7269\u8054\u7f51\u548c\u5171\u4eab\u81ea\u884c\u8f66\u65e0\u7ebf\u7269\u8054\u7f51\u3002\u8fd9\u4e9b\u7cfb\u7edf\u901a\u5e38\u7531\u6570\u636e\u76d1\u6d4b\u4e2d\u5fc3\u3001\u4f20\u8f93\u8bbe\u5907(DTU)\u3001\u6570\u636e\u91c7\u96c6\u8bbe\u5907\u548c\u7ec8\u7aef\u8f66\u8f86\u7ec4\u6210\u3002DTU\u8fde\u63a5\u52303G\/4G\u7f51\u7edc\uff0c\u5b9e\u65f6\u4f20\u8f93\u8f66\u8f86\u5b9a\u4f4d\u4fe1\u606f\u3001\u516c\u4ea4\u5361\u8be6\u7ec6\u4fe1\u606f\u3001\u8f66\u8f86\u8fd0\u884c\u72b6\u6001\u7b49\u6570\u636e\u5230\u76d1\u6d4b\u4e2d\u5fc3\uff0c\u4ece\u800c\u4f7f\u6570\u636e\u670d\u52a1\u4e2d\u5fc3\u80fd\u591f\u6709\u6548\u63a7\u5236\u5404\u79cd\u8f66\u8f86\uff0c\u5e76\u4e0e\u667a\u80fd\u505c\u8f66\u7cfb\u7edf\u3001\u6e05\u969c\u7cfb\u7edf\u7b49\u5e94\u7528\u7a0b\u5e8f\u4ea4\u4e92\u3002<\/p>\n\n\n\n<p>\u3000\u3000DTU\u6a21\u5757\u5728\u667a\u6167\u505c\u8f66\u548c\u5145\u7535\u6869\u9886\u57df\u4e5f\u6709\u5e7f\u6cdb\u5e94\u7528\u3002\u901a\u8fc7DTU\u6a21\u5757\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u505c\u8f66\u573a\u548c\u5145\u7535\u6869\u7684\u5b9e\u65f6\u76d1\u63a7\u548c\u7ba1\u7406\uff0c\u786e\u4fdd\u8f66\u8f86\u548c\u5145\u7535\u6869\u7684\u9ad8\u6548\u8fd0\u884c\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u9ad8\u901f\u9053\u8def\u76d1\u63a7\u65b9\u9762\uff0cDTU\u6a21\u5757\u901a\u8fc75G\u8def\u7531\u5668\u8d4b\u80fd\u9ad8\u901f\u9053\u8def\u76d1\u63a7\u6570\u636e\u4f20\u8f93\uff0c\u4fdd\u969c\u4ea4\u901a\u7684\u9ad8\u901f\u3001\u5b89\u5168\u8fd0\u884c\u3002\u6cbf\u7ebf\u90e8\u7f72\u4e86\u63a7\u5236\u8bbe\u65bd\u3001\u76d1\u89c6\u8bbe\u65bd\u3001\u60c5\u62a5\u8bbe\u65bd\u3001\u4f20\u8f93\u8bbe\u65bd\u3001\u663e\u793a\u8bbe\u65bd\u7b49\uff0c\u901a\u8fc7DTU\u6a21\u5757\u5b9e\u73b0\u5bf9\u8fd9\u4e9b\u8bbe\u65bd\u7684\u6570\u636e\u4f20\u8f93\u548c\u76d1\u63a7\u3002<\/p>\n\n\n\n<p>\u3000\u3000DTU\u6a21\u5757\u5e7f\u6cdb\u5e94\u7528\u4e8e\u667a\u80fd\u4ea4\u901a\u7cfb\u7edf\u7684\u8f66\u8f86\u76d1\u63a7\u4e2d\uff0c\u901a\u8fc7\u5b9e\u65f6\u4f20\u8f93\u8f66\u8f86\u7684\u8fd0\u8425\u6570\u636e\uff0c\u5b9e\u73b0\u5bf9\u8f66\u8f86\u7684\u5b9e\u65f6\u76d1\u63a7\u548c\u7ba1\u7406\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u667a\u6167\u4ea4\u901a\u9886\u57df\uff0cDTU\u6a21\u5757\u8fd8\u88ab\u7528\u4e8e\u73af\u5883\u76d1\u6d4b\u4e0e\u6570\u636e\u91c7\u96c6\uff0c\u901a\u8fc7\u9ad8\u65b0\u6280\u672f\u6c47\u96c6\u4ea4\u901a\u4fe1\u606f\uff0c\u63d0\u4f9b\u5b9e\u65f6\u4ea4\u901a\u6570\u636e\u4e0b\u7684\u4ea4\u901a\u4fe1\u606f\u670d\u52a1\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 \u4e0d\u540c\u54c1\u724c\u7269\u8054\u7f51DTU\u6a21\u5757\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027?<\/h2>\n\n\n\n<p>\u3000\u3000\u8bc4\u4f30\u4e0d\u540c\u54c1\u724c\u7269\u8054\u7f51DTU\u6a21\u5757\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u9700\u8981\u4ece\u591a\u4e2a\u65b9\u9762\u8fdb\u884c\u7efc\u5408\u8003\u91cf\uff0c\u5305\u62ec\u786c\u4ef6\u6027\u80fd\u3001\u901a\u4fe1\u80fd\u529b\u3001\u63a5\u53e3\u7c7b\u578b\u3001\u529f\u8017\u3001\u9632\u62a4\u7b49\u7ea7\u4ee5\u53ca\u652f\u6301\u7684\u7f51\u7edc\u5236\u5f0f\u7b49\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u7684\u8bc4\u4f30\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>\u786c\u4ef6\u6027\u80fd<\/strong>\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u5904\u7406\u5668\u548c\u82af\u7247<\/strong>\uff1a\u9009\u62e9\u9ad8\u6027\u80fd\u7684\u5de5\u4e1a\u7ea7\u5904\u7406\u5668\u548c\u901a\u4fe1\u82af\u7247\uff0c\u4f8b\u5982TD210\u7cfb\u5217DTU\u91c7\u7528\u9ad8\u6027\u80fd\u7684\u5de5\u4e1a\u7ea732\u4f4d\u901a\u4fe1\u5904\u7406\u5668\uff0c\u5177\u5907\u8f6f\u4ef6\u591a\u7ea7\u68c0\u6d4b\u548c\u786c\u4ef6\u591a\u91cd\u4fdd\u62a4\u673a\u5236\uff0c\u4ee5\u63d0\u9ad8\u8bbe\u5907\u7a33\u5b9a\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7535\u6e90\u8f93\u5165<\/strong>\uff1aDTU\u6a21\u5757\u5e94\u5177\u5907\u5bbd\u7535\u538b\u8f93\u5165\uff0c\u4f8b\u5982GPRS DTU D800\u652f\u63015V\u81f336V\u5bbd\u7535\u538b\u8f93\u5165\uff0c\u8fd9\u6709\u52a9\u4e8e\u63d0\u9ad8\u8bbe\u5907\u7684\u9002\u5e94\u6027\u548c\u53ef\u9760\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>\u901a\u4fe1\u80fd\u529b<\/strong>\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u7f51\u7edc\u5236\u5f0f\u652f\u6301<\/strong>\uff1aDTU\u6a21\u5757\u5e94\u652f\u6301\u591a\u79cd\u7f51\u7edc\u5236\u5f0f\uff0c\u5982GPRS\u3001CDMA 1X\u30013G\/4G\u7b49\uff0c\u4ee5\u9002\u5e94\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3002\u4f8b\u5982\uff0c\u6709\u4eba\u7269\u8054\u7f51CAT-1 DTU\u652f\u6301\u4e09\u5927\u8fd0\u8425\u5546Cat-1\u7f51\u7edc\u63a5\u5165\u53ca\u79fb\u52a8\u548c\u8054\u901a2G\u7f51\u7edc\u63a5\u5165\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u5ef6\u8fdf<\/strong>\uff1a\u9ad8\u901f\u7387\u3001\u4f4e\u5ef6\u8fdf\u662f\u7269\u8054\u7f51\u89e3\u51b3\u65b9\u6848\u7684\u91cd\u8981\u6307\u6807\u3002\u4f8b\u5982\uff0c\u6709\u4eba\u7269\u8054\u7f51CAT-1 DTU\u5177\u5907\u9ad8\u901f\u7387\u3001\u4f4e\u5ef6\u8fdf\u7684\u7279\u70b9\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>\u63a5\u53e3\u7c7b\u578b<\/strong>\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u63a5\u53e3\u6807\u51c6<\/strong>\uff1aDTU\u6a21\u5757\u5e94\u652f\u6301\u6807\u51c6\u7684RS232\u3001RS485\u63a5\u53e3\uff0c\u5e76\u53ef\u5b9a\u5236TTL\u7535\u5e73\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u8bbe\u5907\u7684\u8fde\u63a5\u9700\u6c42\u3002\u4f8b\u5982\uff0cTD210\u7cfb\u5217DTU\u652f\u6301\u6807\u51c6RS232\u3001RS485\u63a5\u53e3\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004.&nbsp;<strong>\u529f\u8017<\/strong>\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u4f4e\u529f\u8017\u8bbe\u8ba1<\/strong>\uff1a\u4f4e\u529f\u8017\u8bbe\u8ba1\u662f\u5de5\u4e1a\u7ea7DTU\u6a21\u5757\u7684\u91cd\u8981\u7279\u6027\u4e4b\u4e00\u3002\u4f8b\u5982\uff0cGPRS DTU D800\u91c7\u7528\u8d85\u4f4e\u529f\u8017\u8bbe\u8ba1\uff0c5V\u8f93\u5165\u5f85\u673a\u7535\u6d41\u4e3a25mA\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30005.&nbsp;<strong>\u9632\u62a4\u7b49\u7ea7<\/strong>\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u9632\u62a4\u7b49\u7ea7<\/strong>\uff1aDTU\u6a21\u5757\u7684\u9632\u62a4\u7b49\u7ea7\u51b3\u5b9a\u4e86\u5176\u5728\u6076\u52a3\u73af\u5883\u4e0b\u7684\u9002\u5e94\u80fd\u529b\u3002\u4f8b\u5982\uff0cLogi-IoT DTU\u7cfb\u5217\u9632\u62a4\u7b49\u7ea7\u4e3aIP20.\u9002\u5408\u5ba4\u5185\u6216\u67dc\u5185\u5b89\u88c5\u4f7f\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30006.&nbsp;<strong>\u53ef\u9760\u6027<\/strong>\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u591a\u91cd\u4fdd\u62a4\u673a\u5236<\/strong>\uff1aDTU\u6a21\u5757\u5e94\u5177\u5907\u591a\u91cd\u4fdd\u62a4\u673a\u5236\uff0c\u5982\u786c\u4ef6\u770b\u95e8\u72d7\u548c\u8f6f\u4ef6\u591a\u7ea7\u68c0\u6d4b\u673a\u5236\uff0c\u4ee5\u63d0\u9ad8\u8bbe\u5907\u7684\u53ef\u9760\u6027\u3002\u4f8b\u5982\uff0c\u6709\u4eba\u7269\u8054\u7f51CAT-1 DTU\u5185\u7f6e\u72ec\u7acb\u786c\u4ef6\u770b\u95e8\u72d7\uff0c\u652f\u6301FOTA\u8fdc\u7a0b\u5347\u7ea7\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u56fd\u5bb6\u6807\u51c6\u548c\u6280\u672f\u89c4\u683c<\/strong>\uff1a\u6839\u636e\u56fd\u5bb6\u6807\u51c6\u548c\u6280\u672f\u89c4\u683c\u4e66\u6765\u8bc4\u4f30DTU\u6a21\u5757\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\uff0c\u4f8b\u5982GB\/T 13426-1992\u300a\u6570\u5b57\u901a\u4fe1\u8bbe\u5907\u7684\u53ef\u9760\u6027\u8981\u6c42\u548c\u8bd5\u9a8c\u65b9\u6cd5\u300b\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30007.&nbsp;<strong>\u8fdc\u7a0b\u8bbf\u95ee\u6d4b\u8bd5<\/strong>\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u8fdc\u7a0b\u8bbf\u95ee\u6d4b\u8bd5<\/strong>\uff1a\u901a\u8fc7\u76d1\u63a7\u4e2d\u5fc3\u8fdc\u7a0b\u8bbf\u95eeDTU\u6a21\u5757\uff0c\u6d4b\u8bd5\u5176\u6570\u636e\u91c7\u96c6\u7cbe\u5ea6\u3001\u901a\u4fe1\u901f\u7387\u548c\u53ef\u9760\u6027\u7b49\u6027\u80fd\u6307\u6807\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 \u7269\u8054\u7f51DTU\u6a21\u5757\u5728\u73af\u4fdd\u76d1\u6d4b\u4e2d\u7684\u5177\u4f53\u5e94\u7528<\/h2>\n\n\n\n<p>\u3000\u3000\u7269\u8054\u7f51DTU\u6a21\u5757\u5728\u73af\u4fdd\u76d1\u6d4b\u4e2d\u7684\u5177\u4f53\u5e94\u7528\u548c\u6548\u679c\u975e\u5e38\u663e\u8457\uff0c\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<p>\u3000\u3000DTU\u6a21\u5757\u80fd\u591f\u5c06\u73af\u5883\u76d1\u6d4b\u8bbe\u5907(\u5982\u7a7a\u6c14\u8d28\u91cf\u4f20\u611f\u5668\u3001\u6c34\u8d28\u76d1\u6d4b\u8bbe\u5907\u7b49)\u7684\u6570\u636e\u901a\u8fc7\u65e0\u7ebf\u7f51\u7edc\u5b9e\u65f6\u4f20\u8f93\u5230\u4e91\u7aef\u670d\u52a1\u5668\uff0c\u5b9e\u73b0\u8fdc\u7a0b\u76d1\u63a7\u548c\u7ba1\u7406\u3002\u4f8b\u5982\uff0cCATCOM-100 DTU\u7ec8\u7aef\u53ef\u4ee5\u5c06\u7a7a\u6c14\u8d28\u91cf\u4f20\u611f\u5668\u7684\u6570\u636e\u901a\u8fc74G\u7f51\u7edc\u4f20\u8f93\u5230ZWS\u7269\u8054\u7f51\u4e91\u5e73\u53f0\uff0c\u4ece\u800c\u5728\u7535\u8111\u6216\u5c0f\u7a0b\u5e8f\u4e0a\u5b9e\u65f6\u67e5\u770b\u73af\u5883\u6570\u636e\uff0c\u5982PM2.5\u3001\u6e29\u5ea6\u3001\u6e7f\u5ea6\u3001\u4e00\u6c27\u5316\u78b3\u548c\u4e8c\u6c27\u5316\u78b3\u7b49\u3002<\/p>\n\n\n\n<p>\u3000\u3000DTU\u6a21\u5757\u91c7\u7528\u9ad8\u53ef\u9760\u60274G\u548cGPRS\u6280\u672f\uff0c\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u7a33\u5b9a\u6027\u548c\u5b89\u5168\u6027\u3002\u6b64\u5916\uff0c\u652f\u6301\u8fdc\u7a0b\u56fa\u4ef6\u5347\u7ea7\u548c\u6570\u636e\u6d41\u91cf\u7edf\u8ba1\uff0c\u80fd\u591f\u6ee1\u8db3\u73af\u4fdd\u76d1\u6d4b\u5bf9\u5b9e\u65f6\u6570\u636e\u7684\u9700\u6c42\u3002<\/p>\n\n\n\n<p>\u3000\u3000DTU\u6a21\u5757\u53ef\u4ee5\u7528\u4e8e\u76d1\u6d4b\u591a\u79cd\u73af\u5883\u53c2\u6570\uff0c\u5305\u62ec\u6c61\u67d3\u7269\u6d53\u5ea6\u3001\u7a7a\u6c14\u8d28\u91cf\u3001\u6c34\u8d28\u7b49\u3002\u901a\u8fc7\u65e0\u7ebf\u901a\u4fe1\uff0c\u76d1\u6d4b\u4e2d\u5fc3\u53ef\u4ee5\u53ca\u65f6\u4e86\u89e3\u73af\u5883\u72b6\u51b5\uff0c\u5e76\u91c7\u53d6\u76f8\u5e94\u7684\u63aa\u65bd\u3002<\/p>\n\n\n\n<p>\u3000\u3000DTU\u6a21\u5757\u652f\u6301\u8fdc\u7a0b\u62a5\u8b66\u548c\u63a7\u5236\u529f\u80fd\uff0c\u5f53\u76d1\u6d4b\u5230\u73af\u5883\u53c2\u6570\u8d85\u6807\u65f6\uff0c\u7cfb\u7edf\u53ef\u4ee5\u81ea\u52a8\u53d1\u51fa\u8b66\u62a5\uff0c\u5e76\u901a\u8fc7\u8fdc\u7a0b\u63a7\u5236\u8fdb\u884c\u5e72\u9884\uff0c\u786e\u4fdd\u73af\u5883\u5b89\u5168\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u57fa\u4e8eDTU\u901a\u8baf\u6280\u672f\u7684\u6c14\u5019\u53d8\u5316\u76d1\u6d4b\u7cfb\u7edf\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u6c14\u5019\u53d8\u5316\u76d1\u6d4b\u8bbe\u5907\u7684\u8fdc\u7a0b\u76d1\u63a7\u548c\u6570\u636e\u4f20\u8f93\u3002\u8be5\u7cfb\u7edf\u80fd\u591f\u76d1\u6d4b\u5927\u6c14\u4e2d\u7684\u6e29\u5ba4\u6c14\u4f53\u6d53\u5ea6\u3001\u6d77\u6d0b\u8868\u9762\u6e29\u5ea6\u3001\u51b0\u5ddd\u548c\u51b0\u76d6\u7684\u53d8\u5316\u7b49\u6307\u6807\uff0c\u5e76\u5c06\u6570\u636e\u4f20\u8f93\u5230\u8fdc\u7a0b\u76d1\u6d4b\u4e2d\u5fc3\uff0c\u65b9\u4fbf\u73af\u4fdd\u90e8\u95e8\u8fdb\u884c\u5206\u6790\u548c\u51b3\u7b56\u3002<\/p>\n\n\n\n<p>\u3000\u3000DTU\u6a21\u5757\u53ef\u4ee5\u96c6\u6210\u5230\u667a\u6167\u73af\u5883\u76d1\u63a7\u7cfb\u7edf\u4e2d\uff0c\u901a\u8fc7\u65e0\u7ebf\u7f51\u7edc\u5c06\u73af\u5883\u68c0\u6d4b\u8bbe\u5907\u7684\u6570\u636e\u4e0a\u4f20\u5230\u4e91\u7aef\u670d\u52a1\u5668\uff0c\u5b9e\u73b0\u8bbe\u5907\u7684\u8fdc\u7a0b\u7ba1\u63a7\u3002\u4f8b\u5982\uff0cCATCOM-100 DTU\u7ec8\u7aef\u53ef\u4ee5\u5c06\u7a7a\u6c14\u8d28\u91cf\u4f20\u611f\u5668\u7684\u6570\u636e\u4e0a\u4f20\u5230ZWS\u7269\u8054\u7f51\u4e91\u5e73\u53f0\uff0c\u5b9e\u73b0\u8fdc\u7a0b\u7ba1\u7406\u3001\u8fdc\u7a0b\u76d1\u6d4b\u548c\u544a\u8b66\u901a\u77e5\u3002<\/p>\n\n\n\n<p>\u3000\u3000DTU\u6a21\u5757\u4e0d\u4ec5\u5e94\u7528\u4e8e\u73af\u4fdd\u76d1\u6d4b\uff0c\u8fd8\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6c34\u5229\u76d1\u63a7\u3001\u6c14\u8c61\u68c0\u6d4b\u3001\u5730\u9707\u76d1\u6d4b\u3001\u4ea4\u901a\u63a7\u5236\u7b49\u591a\u4e2a\u9886\u57df\uff0c\u4f53\u73b0\u4e86\u5176\u5f3a\u5927\u7684\u901a\u7528\u6027\u548c\u7075\u6d3b\u6027\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u516d\u3001 \u5982\u4f55\u89e3\u51b3\u7269\u8054\u7f51DTU\u6a21\u5757\u7684\u5b89\u5168\u6027\u95ee\u9898<\/h2>\n\n\n\n<p>\u3000\u3000\u9488\u5bf9\u7269\u8054\u7f51DTU\u6a21\u5757\u7684\u5b89\u5168\u6027\u95ee\u9898\uff0c\u76ee\u524d\u6709\u591a\u79cd\u89e3\u51b3\u65b9\u6848\u548c\u6700\u4f73\u5b9e\u8df5\uff0c\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>\u6570\u636e\u52a0\u5bc6<\/strong>\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>AES\u52a0\u5bc6\u7b97\u6cd5<\/strong>\uff1aDTU\u6a21\u5757\u53ef\u4ee5\u91c7\u7528AES\u52a0\u5bc6\u7b97\u6cd5\uff0c\u63d0\u4f9b\u94f6\u884c\u7ea7256\u4f4d\u52a0\u5bc6\uff0c\u786e\u4fdd\u6570\u636e\u5728\u4f20\u8f93\u548c\u5b58\u50a8\u8fc7\u7a0b\u4e2d\u7684\u5b89\u5168\u6027\uff0c\u6709\u6548\u9632\u6b62\u6570\u636e\u4e22\u5931\u3001\u7be1\u6539\u548c\u6cc4\u9732\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u591a\u91cd\u52a0\u5bc6\u7b97\u6cd5\u548c\u5b89\u5168\u534f\u8bae<\/strong>\uff1a4G DTU\u6a21\u5757\u901a\u5e38\u91c7\u7528\u591a\u91cd\u52a0\u5bc6\u7b97\u6cd5\u548c\u5b89\u5168\u534f\u8bae\uff0c\u5982SSL\u548cTLS\uff0c\u786e\u4fdd\u6570\u636e\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u786c\u4ef6\u52a0\u5bc6\u5f15\u64ce<\/strong>\uff1a\u4e00\u4e9bMCU\u5b89\u5168\u6a21\u5757\u63d0\u4f9b\u4e13\u7528\u7684\u52a0\u5bc6\u5f15\u64ce\uff0c\u5982AES-256\u548cSHA-256\u5f15\u64ce\uff0c\u7528\u4e8e\u52a0\u5bc6\u5185\u90e8\u95ea\u5b58\u4ee3\u7801\u548c\u6570\u636e\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>VPN\u52a0\u5bc6\u6280\u672f<\/strong>\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>VPN\u52a0\u5bc6\u6280\u672f<\/strong>\uff1aDTU\u6a21\u5757\u53ef\u4ee5\u4f7f\u7528VPN\u52a0\u5bc6\u6280\u672f\uff0c\u5728\u516c\u5171\u7f51\u7edc\u4e0a\u5efa\u7acb\u52a0\u5bc6\u96a7\u9053\uff0c\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\uff0c\u9632\u6b62\u6570\u636e\u88ab\u7a83\u53d6\u6216\u7be1\u6539\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>\u9632\u706b\u5899\u548c\u5165\u4fb5\u9632\u62a4<\/strong>\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u9632\u706b\u5899\u6280\u672f<\/strong>\uff1a\u901a\u8fc7\u52a0\u5f3a\u9632\u706b\u5899\u6280\u672f\u7684\u7814\u7a76\u548c\u5e94\u7528\uff0c\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5165\u4fb5\u9632\u62a4<\/strong>\uff1a\u4e00\u4e9bDTU\u6a21\u5757\u8fd8\u63d0\u4f9b\u5165\u4fb5\u9632\u62a4\u529f\u80fd\uff0c\u4ee5\u9632\u6b62\u672a\u7ecf\u6388\u6743\u7684\u8bbf\u95ee\u548c\u653b\u51fb\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004.&nbsp;<strong>\u8eab\u4efd\u8ba4\u8bc1\u548c\u8fdc\u7a0b\u8bbf\u95ee\u5b89\u5168\u673a\u5236<\/strong>\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u8eab\u4efd\u8ba4\u8bc1<\/strong>\uff1aDTU\u6a21\u5757\u53ef\u4ee5\u5177\u5907\u8eab\u4efd\u8ba4\u8bc1\u673a\u5236\uff0c\u786e\u4fdd\u53ea\u6709\u6388\u6743\u7528\u6237\u624d\u80fd\u8bbf\u95ee\u8bbe\u5907\u548c\u6570\u636e\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8fdc\u7a0b\u8bbf\u95ee\u5b89\u5168\u673a\u5236<\/strong>\uff1a\u901a\u8fc7\u8fdc\u7a0b\u8bbf\u95ee\u5b89\u5168\u673a\u5236\uff0c\u786e\u4fdd\u8fdc\u7a0b\u7ba1\u7406\u7684\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30005.&nbsp;<strong>\u786c\u4ef6\u8bbe\u8ba1\u548c\u9632\u62a4<\/strong>\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u786c\u4ef6\u8bbe\u8ba1<\/strong>\uff1a\u91c7\u7528\u8d34\u7247\u5f0fSIM\u5361\u8bbe\u8ba1\uff0c\u5177\u6709\u826f\u597d\u7684\u6297\u9707\u6027\u548c\u5b89\u5168\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u786c\u4ef6\u9632\u62a4<\/strong>\uff1aDTU\u6a21\u5757\u53ef\u4ee5\u91c7\u7528\u786c\u4ef6\u9632\u62a4\u63aa\u65bd\uff0c\u5982\u4e13\u7528\u7684\u5b89\u5168\u5b50\u7cfb\u7edf\u548c\u5b89\u5168\u542f\u52a8\u7ba1\u7406\uff0c\u786e\u4fdd\u8bbe\u5907\u5728\u786c\u4ef6\u5c42\u9762\u4e0a\u7684\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30006.&nbsp;<strong>\u73b0\u4ee3\u901a\u4fe1\u6280\u672f\u7ed3\u5408<\/strong>\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>5G\u3001NB-IoT\u30014G\u7b49\u73b0\u4ee3\u901a\u4fe1\u6280\u672f<\/strong>\uff1a\u7ed3\u5408\u8fd9\u4e9b\u73b0\u4ee3\u901a\u4fe1\u6280\u672f\uff0c\u53ef\u4ee5\u63d0\u9ad8DTU\u6a21\u5757\u7684\u8fdc\u7a0b\u76d1\u63a7\u3001\u6570\u636e\u91c7\u96c6\u3001\u6570\u636e\u5206\u6790\u4e0e\u51b3\u7b56\u652f\u6301\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u7269\u8054\u7f51DTU\u6a21\u5757(Data Transfer Unit\uff0c\u6570\u636e\u4f20\u8f93\u5355\u5143)\u662f\u4e00\u79cd\u7528\u4e8e\u65e0\u7ebf\u8fdc\u7a0b\u6570\u636e\u4f20\u8f93\u7684\u8bbe\u5907\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7269\u8054\u7f51\u9886\u57df\u3002DTU\u7684\u4e3b\u8981\u529f\u80fd\u662f\u5c06\u4e32\u884c\u6570\u636e\u8f6c\u6362\u4e3aIP\u6570\u636e\u6216\u5c06IP\u6570\u636e\u8f6c\u6362\u4e3a\u4e32\u884c\u6570\u636e<\/p>\n","protected":false},"author":1,"featured_media":96080,"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":[433,40],"class_list":["post-97281","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-dtumodule","tag-wlw"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/97281"}],"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=97281"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/97281\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/96080"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=97281"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=97281"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=97281"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}