{"id":99324,"date":"2024-11-18T10:32:41","date_gmt":"2024-11-18T02:32:41","guid":{"rendered":"\/\/www.viralrail.com\/?p=99324"},"modified":"2024-11-18T10:32:44","modified_gmt":"2024-11-18T02:32:44","slug":"gdmkssm-2","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/99324.html","title":{"rendered":"4G DTU\u6a21\u5757\u662f\u4ec0\u4e48"},"content":{"rendered":"\n

\u3000\u30004G DTU\u6a21\u5757<\/strong>\u662f\u4e00\u79cd\u57fa\u4e8e\u7b2c\u56db\u4ee3\u79fb\u52a8\u901a\u4fe1\u6280\u672f(4G)\u7684\u6570\u636e\u4f20\u8f93\u5355\u5143\uff0c\u4e3b\u8981\u7528\u4e8e\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u548c\u8fdc\u7a0b\u63a7\u5236\u3002\u5b83\u901a\u8fc74G\u7f51\u7edc\u5c06\u91c7\u96c6\u5230\u7684\u6570\u636e\u4f20\u8f93\u5230\u4e91\u5e73\u53f0\u6216\u670d\u52a1\u5668\uff0c\u5b9e\u73b0\u6570\u636e\u7684\u5b9e\u65f6\u4f20\u8f93\u548c\u4ea4\u4e92\u3002<\/p>\n\n\n\n

\u3000\u30004G DTU\u6a21\u5757\u7684\u4e3b\u8981\u529f\u80fd\u5305\u62ec\uff1a<\/p>\n\n\n\n

\u3000\u3000\u6570\u636e\u91c7\u96c6\u4e0e\u8f6c\u6362<\/strong>\uff1a\u80fd\u591f\u5c06\u4e32\u884c\u7aef\u53e3\u6570\u636e\u8f6c\u6362\u4e3aIP\u6570\u636e\uff0c\u6216\u5c06IP\u6570\u636e\u8f6c\u6362\u4e3a\u4e32\u884c\u7aef\u53e3\u6570\u636e\uff0c\u4ece\u800c\u5728\u4e0d\u540c\u7c7b\u578b\u7684\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002<\/p>\n\n\n\n

\u3000\u3000\u8fdc\u7a0b\u63a7\u5236\u4e0e\u76d1\u63a7<\/strong>\uff1a\u901a\u8fc74G\u7f51\u7edc\uff0cDTU\u6a21\u5757\u53ef\u4ee5\u8fdc\u7a0b\u63a7\u5236\u7535\u673a\u3001\u7535\u78c1\u9600\u3001\u6db2\u538b\u7cfb\u7edf\u7b49\u8bbe\u5907\uff0c\u5e76\u5b9e\u65f6\u76d1\u63a7\u4f20\u611f\u5668\u6570\u636e\uff0c\u5982\u6e29\u5ea6\u3001\u6e7f\u5ea6\u548c\u70df\u96fe\u4f20\u611f\u5668\u3002<\/p>\n\n\n\n

\u3000\u3000\u9ad8\u901f\u7a33\u5b9a\u7684\u6570\u636e\u4f20\u8f93<\/strong>\uff1a\u652f\u6301TCP\/IP\u3001FTP\u3001HTTP\u548cUDP\u7b49\u534f\u8bae\uff0c\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u9ad8\u6548\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u81ea\u52a8\u5fc3\u8df3\u529f\u80fd<\/strong>\uff1a\u4fdd\u6301\u8bbe\u5907\u6c38\u4e45\u5728\u7ebf\u72b6\u6001\uff0c\u914d\u5907\u770b\u95e8\u72d7\u6280\u672f\uff0c\u786e\u4fdd\u8bbe\u5907\u65ad\u7ebf\u540e\u81ea\u52a8\u91cd\u8fde\u548c\u91cd\u62e8\u53f7\u3002<\/p>\n\n\n\n

\u3000\u30004G DTU\u6a21\u5757\u5e7f\u6cdb\u5e94\u7528\u4e8e\u591a\u4e2a\u9886\u57df\uff0c\u5982\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u667a\u80fd\u4ea4\u901a\u7cfb\u7edf\u3001\u73af\u5883\u76d1\u63a7\u3001\u6c14\u8c61\u89c2\u6d4b\u7b49\uff0c\u7279\u522b\u662f\u5728\u9700\u8981\u8fdc\u7a0b\u6570\u636e\u91c7\u96c6\u548c\u63a7\u5236\u7684\u573a\u5408\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u652f\u6301\u591a\u79cd\u65e0\u7ebf\u6570\u636e\u4f20\u8f93\u534f\u8bae\uff0c\u5982Modbus RTU\/TCP\u534f\u8bae\u8f6c\u6362\uff0c\u63d0\u9ad8\u4e86\u8bbe\u5907\u4e92\u8054\u517c\u5bb9\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u603b\u4e4b\uff0c4G DTU\u6a21\u5757\u662f\u4e00\u79cd\u9ad8\u6548\u7684\u7269\u8054\u7f51\u901a\u4fe1\u89e3\u51b3\u65b9\u6848\uff0c\u901a\u8fc74G\u7f51\u7edc\u8fde\u63a5\u8bbe\u5907\u548c\u4e92\u8054\u7f51\uff0c\u5b9e\u73b0\u9ad8\u901f\u7a33\u5b9a\u7684\u6570\u636e\u4f20\u8f93\u548c\u7075\u6d3b\u7684\u8fdc\u7a0b\u63a7\u5236\u529f\u80fd\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 4G DTU\u6a21\u5757\u7684\u6280\u672f\u89c4\u683c\u548c\u6027\u80fd\u53c2\u6570\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n

\u3000\u30004G DTU\u6a21\u5757\u7684\u6280\u672f\u89c4\u683c\u548c\u6027\u80fd\u53c2\u6570\u5982\u4e0b\uff1a<\/p>\n\n\n\n

\u3000\u30001. \u57fa\u672c\u53c2\u6570<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u7535\u6e90\u7535\u538b<\/strong>\uff1aSIM7600X\u652f\u63017V\uff5e30V\uff0c\u63a8\u8350\u503c\u4e3a12V\/1A\u3002<\/p>\n\n\n\n

\u3000\u3000\u5de5\u4f5c\u7535\u6d41<\/strong>\uff1a\u5e73\u574721mA\uff5e40mA\uff0c\u6700\u592754mA(12V)\u3002<\/p>\n\n\n\n

\u3000\u3000SIM\u5361\u89c4\u683c<\/strong>\uff1a2FF \u89c4\u683c(\u4f20\u7edf\u5927\u5361)\u3002<\/p>\n\n\n\n

\u3000\u3000USB\u63a5\u53e3<\/strong>\uff1aTYPE-C \u63a5\u53e3\uff0cUSB 2.0 High speed\u3002<\/p>\n\n\n\n

\u3000\u30002. \u7f51\u7edc\u652f\u6301<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u652f\u6301\u79fb\u52a8\u3001\u8054\u901a\u548c\u7535\u4fe1\u76844G\/3G\/2G\u7f51\u7edc\u3002<\/p>\n\n\n\n

\u3000\u3000\u652f\u6301LTE Cat-4.\u4e0b\u884c\u901f\u7387150Mbps\uff0c\u4e0a\u884c\u901f\u738750Mbps\u3002<\/p>\n\n\n\n

\u3000\u3000\u652f\u6301TDD-LTE\u3001FDD-LTE\u3001HSPA+\u7b49\u7f51\u7edc\u5236\u5f0f\u3002<\/p>\n\n\n\n

\u3000\u30003. \u6570\u636e\u4f20\u8f93<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u652f\u6301\u4e00\u8defRS232.\u4e00\u8defRS485.\u4e00\u8defTTL(3.3V\u62165V)\u3002<\/p>\n\n\n\n

\u3000\u3000\u652f\u6301\u9ad8\u901f\u4e32\u53e3\uff0c\u6700\u9ad8921600 bps\u3002<\/p>\n\n\n\n

\u3000\u3000\u652f\u6301TCP\u3001UDP\u534f\u8bae\uff0c\u81f3\u591a\u53ef\u540c\u65f6\u652f\u63014\u8def\u957f\u8fde\u63a5\u3002<\/p>\n\n\n\n

\u3000\u3000\u652f\u6301Modbus\u5b9a\u65f6\u81ea\u52a8\u91c7\u96c6\u4f20\u611f\u5668\u6570\u636e\u3002<\/p>\n\n\n\n

\u3000\u30004. \u5176\u4ed6\u529f\u80fd<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u786c\u4ef6\u770b\u95e8\u72d7\u529f\u80fd\uff0c\u786e\u4fdd\u4e0d\u6b7b\u673a\u3002<\/p>\n\n\n\n

\u3000\u3000\u53ef\u8bbe\u7f6e\u6545\u969c\u91cd\u542f\u65f6\u95f4\u3002<\/p>\n\n\n\n

\u3000\u3000\u652f\u6301\u57df\u540d\u8fde\u63a5\uff0c\u652f\u6301\u65ad\u7ebf\u81ea\u52a8\u91cd\u8fde\u529f\u80fd\u3002<\/p>\n\n\n\n

\u3000\u3000\u652f\u6301\u6ce8\u518c\u5305\u529f\u80fd\u548c\u5fc3\u8df3\u5305\u529f\u80fd\uff0c\u5185\u5bb9\u53ef\u7f16\u8f91\uff0c\u5fc3\u8df3\u5468\u671f\u53ef\u8bbe\u7f6e\u3002<\/p>\n\n\n\n

\u3000\u30005. \u5de5\u4f5c\u73af\u5883<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\uff1a-40\u2103~+80\u2103\u3002<\/p>\n\n\n\n

\u3000\u3000\u76f8\u5bf9\u6e7f\u5ea6\u53ef\u8fbe95%\u3002<\/p>\n\n\n\n

\u3000\u30006. \u7269\u7406\u5c3a\u5bf8\u548c\u91cd\u91cf<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u5c3a\u5bf8\u4e3a103x64x24mm\uff0c\u91cd\u91cf\u4ec5150g\u3002<\/p>\n\n\n\n

\u3000\u30007. \u901a\u4fe1\u534f\u8bae\u548c\u63a5\u53e3<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u652f\u6301\u6807\u51c6TCP\/IP\u534f\u8bae\u3001UDP\u548cTCP\u3002<\/p>\n\n\n\n

\u3000\u3000\u652f\u6301RS232\u548cRS485\u63a5\u53e3\uff0c\u5e76\u53ef\u8bbe\u7f6e\u6ce2\u7279\u7387\u3001\u5fc3\u8df3\u95f4\u9694\u548c\u8d85\u65f6\u7b49\u53c2\u6570\u3002<\/p>\n\n\n\n

\u3000\u30008. \u5176\u4ed6\u7279\u6027<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u8bbe\u5907\u91c7\u7528\u9ad8\u6027\u80fd\u7684\u5de5\u4e1a\u7ea732\u4f4d\u901a\u4fe1\u5904\u7406\u5668\uff0c\u5e76\u5177\u6709\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<\/p>\n\n\n\n

\u3000\u3000\u652f\u6301\u591a\u79cd\u7f51\u7edc\u5236\u5f0f\uff0c\u5305\u62ecTDD-LTE\u3001FDD-LTE\u3001HSPA+\u7b49\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001 4G DTU\u6a21\u5757\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u4e2d\u7684\u5177\u4f53\u5e94\u7528\u6848\u4f8b\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n

\u3000\u30004G DTU\u6a21\u5757\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u4e2d\u7684\u5177\u4f53\u5e94\u7528\u6848\u4f8b\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n

\u3000\u3000\u5728\u91d1\u5bb6\u6e20\u7164\u77ff\uff0c\u57fa\u4e8e\u77ff\u75284G\u7f51\u7edc\u7ed3\u5408DTU(\u6570\u636e\u4f20\u8f93\u5355\u5143)\u5b9e\u73b0\u4e86\u5bf9\u7164\u77ff\u57fa\u7840\u5c42\u8bbe\u5907\u7684\u6570\u636e\u91c7\u96c6\u3002\u8be5\u7cfb\u7edf\u901a\u8fc7\u5b89\u88c5\u4e95\u4e0b\u901a\u4fe1\u57fa\u7ad9\u548c\u5730\u9762\u901a\u4fe1\u57fa\u7ad9\uff0c\u6784\u5efa\u51fa\u8986\u76d6\u4e95\u4e0b\u91cd\u70b9\u8981\u5bb3\u573a\u6240\u53ca\u5730\u9762\u5de5\u4e1a\u5e7f\u573a\u533a\u57df\u76844G\u901a\u4fe1\u7f51\u7edc\u3002DTU\u901a\u8fc7\u65e0\u7ebf\u4f20\u8f93\u6a21\u5757\u63d0\u4f9bRS232\/RS485\u7b49\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff0c\u5c06\u4e32\u53e3\u4e0a\u7684\u539f\u59cb\u6570\u636e\u8f6c\u6362\u4e3aTCP\/IP\u6570\u636e\u5305\uff0c\u5e76\u901a\u8fc7PPP\u534f\u8bae\u62e8\u53f7\u4e0a\u7f51\uff0c\u5b9e\u73b0\u6570\u636e\u7684\u8fdc\u7a0b\u4f20\u8f93\u3002<\/p>\n\n\n\n

\u3000\u3000USR-G780s\u662f\u4e00\u6b3e\u591a\u529f\u80fd\u5de5\u4e1a\u7ea74G\u5b9a\u4f4d\u7248DTU\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u667a\u6167\u7535\u529b\u3001\u519c\u4e1a\u3001\u73af\u4fdd\u3001\u6c34\u52a1\u3001\u65b0\u80fd\u6e90\u7b49\u9886\u57df\u3002\u8be5\u8bbe\u5907\u652f\u63014G\u5168\u7f51\u901a\u3001\u53cc\u5411\u900f\u4f20\u3001MQTT\u4e0a\u4e91\u3001SSL\u52a0\u5bc6\u3001GNSS\u7b49\u529f\u80fd\uff0c\u9002\u7528\u4e8e\u6076\u52a3\u73af\u5883\uff0c\u5e76\u53ef\u6839\u636e\u884c\u4e1a\u534f\u8bae\u8fdb\u884c\u4e2a\u6027\u5316\u5b9a\u5236\u5f00\u53d1\u3002<\/p>\n\n\n\n

\u3000\u3000MX832-1D\u9632\u72064G DTU\u662f\u4e00\u6b3e\u4e03\u6a21\u5168\u7f51\u901a\u5de5\u4e1a\u7ea7\u65e0\u7ebf\u6570\u4f20\u7ec8\u7aef\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6cb9\u7530\u76d1\u63a7\u3001\u5316\u5de5\u3001\u53ef\u71c3\u6c14\u4f53\u4ed3\u5e93\u3001\u9632\u7206\u8f66\u95f4\u3001\u80fd\u6e90\u7164\u77ff\u548c\u7269\u6d41\u4ed3\u50a8\u7b49\u884c\u4e1a\u3002\u8be5\u4ea7\u54c1\u91c7\u7528\u9ad8\u6027\u80fd\u7684\u5de5\u4e1a\u7ea732\u4f4d\u901a\u4fe1\u5904\u7406\u5668\uff0c\u5e76\u901a\u8fc7\u8f6f\u4ef6\u591a\u7ea7\u68c0\u6d4b\u548c\u786c\u4ef6\u591a\u91cd\u4fdd\u62a4\u673a\u5236\u6765\u63d0\u9ad8\u8bbe\u5907\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u76ca\u90fd\u667a\u80fd\u96c6\u56e2\u63d0\u4f9b\u7684\u667a\u80fd\u578b\u7269\u8054\u7f51DTU\u96c6\u6210\u4e86\u6570\u636e\u91c7\u96c6\u3001\u5317\u6597\/GPS\u5b9a\u4f4d\u3001Wifi\u3001433Mhz\u65e0\u7ebf\u901a\u8baf\u3001\u79fb\u52a8\u4fa6\u6d4b\u3001\u52a0\u5bc6\u901a\u8baf\u3001\u5927\u5bb9\u91cf\u5b58\u50a8\u548c\u8fdc\u7a0b\u7ba1\u7406\u7b49\u529f\u80fd\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6c34\u5229\u3001\u519c\u4e1a\u3001\u6c14\u8c61\u3001\u73af\u4fdd\u7b49\u884c\u4e1a\u3002<\/p>\n\n\n\n

\u3000\u3000WL-4031\/4030-4DI 4G\u5f00\u5173\u91cf\u76d1\u63a7DTU\u9002\u7528\u4e8e\u8fde\u63a5RTU\u3001PLC\u3001\u4f20\u611f\u5668\u548c\u4eea\u8868\u7b49\u5de5\u4e1a\u73b0\u573a\u8bbe\u5907\uff0c\u652f\u6301\u591a\u79cd\u914d\u7f6e\u65b9\u5f0f\uff0c\u5305\u62ec\u4e32\u53e3\u548cWIFI\u8fde\u63a5\uff0c\u5e76\u53ef\u901a\u8fc7Modbus RTU\u534f\u8bae\u67e5\u8be2DI\u53d8\u5316\u4fe1\u606f\u3002\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u4e32\u53e3\u6216WIFI\u8fde\u63a5DTU\uff0c\u8bfb\u53d6\u548c\u4fdd\u5b58\u8bbe\u5907\u53c2\u6570\u81f3\u914d\u7f6e\u6587\u4ef6\uff0c\u5b9e\u73b0\u5bf9\u5de5\u4e1a\u73b0\u573a\u8bbe\u5907\u7684\u8fdc\u7a0b\u76d1\u63a7\u548c\u7ba1\u7406\u3002<\/p>\n\n\n\n

\u3000\u3000Synway\u63d0\u4f9b\u7684DTU\u4ea7\u54c1\u652f\u63014G\/3G\/2G\u534f\u8bae\u548c\u591a\u79cd\u65e0\u7ebf\u7f51\u7edc\u6807\u51c6\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u57ce\u5e02\u914d\u7535\u7f51\u81ea\u52a8\u5316\u3001\u4f9b\u6c34\u3001\u71c3\u6c14\u7ba1\u9053\u81ea\u52a8\u5316\u3001\u5546\u4e1aPOS\u7cfb\u7edf\u3001\u91d1\u878d\u3001\u4ea4\u901a\u3001\u667a\u80fd\u63a7\u5236\u3001LED\u4fe1\u606f\u53d1\u5e03\u7cfb\u7edf\u3001\u5e93\u5b58\u7ba1\u7406\u3001\u516c\u5171\u5b89\u5168\u7b49\u9886\u57df\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001 4G DTU\u6a21\u5757\u4e0e\u5176\u4ed6\u901a\u4fe1\u6280\u672f(\u5982LoRa\u3001NB-IoT)\u7684\u4f18\u52a3?<\/h2>\n\n\n\n

\u3000\u3000\u8bc4\u4f304G DTU\u6a21\u5757\u4e0e\u5176\u4ed6\u901a\u4fe1\u6280\u672f(\u5982LoRa\u3001NB-IoT)\u7684\u4f18\u52a3\uff0c\u9700\u8981\u4ece\u591a\u4e2a\u65b9\u9762\u8fdb\u884c\u7efc\u5408\u8003\u91cf\uff0c\u5305\u62ec\u8986\u76d6\u8303\u56f4\u3001\u529f\u8017\u3001\u6570\u636e\u901f\u7387\u3001\u6210\u672c\u3001\u5b89\u5168\u6027\u3001\u653f\u7b56\u652f\u6301\u4ee5\u53ca\u5e94\u7528\u573a\u666f\u7b49\u3002<\/p>\n\n\n\n

\u3000\u30001. \u8986\u76d6\u8303\u56f4<\/h3>\n\n\n\n

\u3000\u3000NB-IoT\u548cLoRa\u5728\u8986\u76d6\u8303\u56f4\u4e0a\u6709\u663e\u8457\u5dee\u5f02\u3002NB-IoT\u57fa\u4e8e4G\u7f51\u7edc\uff0c\u8986\u76d6\u80fd\u529b\u8f83\u5f3a\uff0c\u5c24\u5176\u9002\u5408\u5ba4\u5185\u6216\u57ce\u5e02\u5bc6\u96c6\u533a\u57df\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cLoRaWAN\u63d0\u4f9b\u66f4\u8fdc\u7684\u8986\u76d6\u8303\u56f4\uff0c\u53ef\u8fbe5\u516c\u91cc\u751a\u81f3\u66f4\u8fdc\u3002\u7136\u800c\uff0cLoRa\u5728\u536b\u661f\u901a\u4fe1\u9886\u57df\u4e5f\u8868\u73b0\u51fa\u8272\uff0c\u4f8b\u5982\u901a\u8fc7\u5e73\u6d41\u5c42\u6c14\u7403\u6d4b\u8bd5\u786e\u5b9a\u7684\u6700\u5927\u8ddd\u79bb\u4e3a832\u516c\u91cc\u3002<\/p>\n\n\n\n

\u3000\u30002. \u529f\u8017\u4e0e\u6570\u636e\u901f\u7387<\/h3>\n\n\n\n

\u3000\u3000\u5728\u529f\u8017\u65b9\u9762\uff0cNB-IoT\u548cLoRa\u7ec8\u7aef\u8bbe\u5907\u7406\u60f3\u72b6\u6001\u4e0b\u5747\u53ef\u5b9e\u73b0\u7ea610\u5e74\u7684\u7535\u6c60\u5bff\u547d\u3002LoRa\u5728\u53d1\u5c04\u529f\u7387\u65b9\u9762\u66f4\u4f4e\uff0c\u4f46NB-IoT\u5177\u6709\u66f4\u597d\u7684\u8282\u80fd\u7ba1\u7406\u548c\u6df1\u5ea6\u7761\u7720\u529f\u80fd\uff0c\u652f\u6301\u975e\u8fde\u7eed\u63a5\u6536\u5ef6\u957f(eDRX)\u548c\u8282\u7535\u6a21\u5f0f(PSM)\u3002\u6570\u636e\u901f\u7387\u65b9\u9762\uff0cNB-IoT\u7684\u6570\u636e\u901f\u7387\u4ece\u57fa\u7ad9\u5230\u8bbe\u5907\u4e3a26 kbps\uff0c\u4ece\u8bbe\u5907\u5230\u57fa\u7ad9\u4e3a66 kbps\uff0c\u5cf0\u503c\u53ef\u8fbe250 kbps;\u800cLoRa\u7684\u6570\u636e\u901f\u7387\u4e3a27 kbps\u3002<\/p>\n\n\n\n

\u3000\u30003. \u6210\u672c\u4e0e\u90e8\u7f72\u96be\u5ea6<\/h3>\n\n\n\n

\u3000\u3000NB-IoT\u5177\u6709\u8f83\u9ad8\u7684\u8bb8\u53ef\u548c\u8fd0\u8425\u6210\u672c\uff0c\u4e14\u90e8\u7f72\u6bd4LoRaWAN\u66f4\u56f0\u96be\u3002\u7136\u800c\uff0cLoRa\u76f8\u6bd4NB-IoT\u8d77\u6b65\u8f83\u65e9\uff0c\u6a21\u7ec4\u6210\u672c\u7565\u4f4e\u4e8eNB-IoT\uff0c\u540e\u671f\u9884\u8ba1\u4e24\u8005\u6210\u672c\u76f8\u5dee\u4e0d\u5927\u3002\u6b64\u5916\uff0cNB-IoT\u9700\u8981\u5171\u4eabLTE\u57fa\u7840\u8bbe\u65bd\uff0c\u800cLoRa\u5219\u53ef\u4ee5\u5728\u672a\u6388\u6743\u9891\u8c31\u4e0a\u8fd0\u884c\uff0c\u8fd9\u4f7f\u5f97LoRa\u7684\u90e8\u7f72\u66f4\u4e3a\u7075\u6d3b\u3002<\/p>\n\n\n\n

\u3000\u30004. \u5b89\u5168\u6027\u4e0e\u6570\u636e\u63a7\u5236\u6743<\/h3>\n\n\n\n

\u3000\u3000NB-IoT\u5de5\u4f5c\u4e8e\u6388\u6743\u9891\u8c31\u5e76\u4e14\u57fa\u4e8e\u8702\u7a9d\u6280\u672f\u8bbe\u8ba1\uff0c\u5929\u7136\u53ef\u4ee5\u4e3a\u7528\u6237\u63d0\u4f9b\u66f4\u52a0\u5b89\u5168\u3001\u66f4\u52a0\u53ef\u9760\u7684\u901a\u4fe1\u670d\u52a1\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cLoRa\u53ef\u4ee5\u7528\u6237\u81ea\u884c\u638c\u63e1\u6570\u636e\uff0c\u800cNB-IoT\u7684\u6570\u636e\u9700\u8981\u5148\u7ecf\u8fc7\u8fd0\u8425\u5546\u624d\u80fd\u62ff\u5230\u3002\u56e0\u6b64\uff0c\u5728\u5b89\u5168\u6027\u65b9\u9762\uff0cNB-IoT\u66f4\u5177\u4f18\u52bf\u3002<\/p>\n\n\n\n

\u3000\u30005. \u653f\u7b56\u652f\u6301\u4e0e\u5e94\u7528\u573a\u666f<\/h3>\n\n\n\n

\u3000\u3000NB-IoT\u5f97\u5230\u4e86\u653f\u7b56\u7684\u5927\u529b\u652f\u6301\uff0c\u9002\u7528\u4e8e\u667a\u80fd\u8868\u8ba1\u3001\u667a\u6167\u57ce\u5e02\u3001\u667a\u6167\u6d88\u9632\u3001\u667a\u80fd\u5b89\u9632\u3001\u667a\u80fd\u4ea4\u901a\u3001\u667a\u6167\u533b\u7597\u7b49\u5e94\u7528\u9886\u57df\u3002LoRa\u5219\u57fa\u672c\u5c5e\u4e8e\u5e02\u573a\u5bfc\u5411\uff0c\u751a\u81f3\u53d7\u5230\u653f\u7b56\u4e0a\u4e00\u5b9a\u7a0b\u5ea6\u7684\u9650\u5236\u3002NB-IoT\u5728\u8fd0\u884c\u901f\u7387\u3001\u8986\u76d6\u80fd\u529b\u3001\u8fde\u63a5\u91cf\u7b49\u65b9\u9762\u8868\u73b0\u66f4\u51fa\u8272\uff0c\u5e76\u9010\u6b65\u5f805G\u6f14\u8fdb\u3002<\/p>\n\n\n\n

\u3000\u30006. \u603b\u7ed3<\/h3>\n\n\n\n

\u3000\u3000\u603b\u4f53\u6765\u770b\uff0cNB-IoT\u5728\u8986\u76d6\u8303\u56f4\u3001\u6570\u636e\u901f\u7387\u548c\u5b89\u5168\u6027\u65b9\u9762\u5177\u6709\u660e\u663e\u4f18\u52bf\uff0c\u9002\u5408\u9700\u8981\u9ad8\u901f\u7387\u548c\u9ad8\u5b89\u5168\u6027\u7684\u5e94\u7528\u573a\u666f\u3002LoRa\u5219\u5728\u8986\u76d6\u8303\u56f4\u548c\u90e8\u7f72\u7075\u6d3b\u6027\u65b9\u9762\u66f4\u5177\u4f18\u52bf\uff0c\u9002\u5408\u9700\u8981\u957f\u8ddd\u79bb\u548c\u4f4e\u529f\u8017\u7684\u5e94\u7528\u573a\u666f\u30024G DTU\u6a21\u5757\u867d\u7136\u63d0\u4f9b\u8f83\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u7f51\u7edc\u5bb9\u91cf\uff0c\u4f46\u5176\u8bbe\u5907\u6210\u672c\u8f83\u9ad8\u3001\u80fd\u6e90\u6d88\u8017\u8f83\u5927\uff0c\u5e76\u4e14\u8986\u76d6\u8303\u56f4\u53d7\u9650\u3002<\/p>\n\n\n\n

\u3000\u3000\u56db\u3001 4G DTU\u6a21\u5757\u7684\u5b89\u5168\u6027\u5982\u4f55\u4fdd\u8bc1\uff0c\u5b58\u5728\u54ea\u4e9b\u6f5c\u5728\u7684\u5b89\u5168\u98ce\u9669?<\/h2>\n\n\n\n

\u3000\u30004G DTU\u6a21\u5757\u7684\u5b89\u5168\u6027\u4e3b\u8981\u901a\u8fc7\u591a\u79cd\u5b89\u5168\u673a\u5236\u548c\u9632\u62a4\u63aa\u65bd\u6765\u4fdd\u8bc1\uff0c\u4f46\u540c\u65f6\u4e5f\u5b58\u5728\u4e00\u4e9b\u6f5c\u5728\u7684\u5b89\u5168\u98ce\u9669\u3002<\/p>\n\n\n\n

\u3000\u30001. \u5b89\u5168\u673a\u5236<\/h3>\n\n\n\n

\u3000\u3000\u5bc6\u7801\u4fdd\u62a4<\/strong>\uff1aDTU\u8bbe\u5907\u901a\u5e38\u5177\u6709\u5bc6\u7801\u4fdd\u62a4\u529f\u80fd\u3002\u7528\u6237\u9700\u8981\u8f93\u5165\u6b63\u786e\u7684\u5bc6\u7801\u624d\u80fd\u8fdb\u884c\u540e\u7eed\u64cd\u4f5c\u3002\u5982\u679c\u5bc6\u7801\u6b63\u786e\uff0c\u5219\u8bbe\u5907\u5c06\u81ea\u52a8\u767b\u5f55;\u5982\u679c\u5bc6\u7801\u4e0d\u6b63\u786e\uff0c\u8bbe\u5907\u5c06\u8fd4\u56de\u9519\u8bef\u63d0\u793a\u5e76\u8981\u6c42\u7528\u6237\u91cd\u65b0\u8f93\u5165\u5bc6\u7801\u3002<\/p>\n\n\n\n

\u3000\u3000\u5b89\u5168\u914d\u7f6e<\/strong>\uff1a\u5728\u5f00\u542f\u5b89\u5168\u673a\u5236\u5e76\u8fdb\u5165\u914d\u7f6e\u72b6\u6001\u540e\uff0c\u7528\u6237\u9700\u8981\u5148\u8f93\u5165\u6b63\u786e\u7684\u5bc6\u7801\u624d\u80fd\u8fdb\u884c\u540e\u7eed\u64cd\u4f5c\u3002\u5982\u679c\u572830\u79d2\u5185\u672a\u53d1\u9001\u767b\u5f55\u6307\u4ee4\uff0c\u8bbe\u5907\u5c06\u81ea\u52a8\u9000\u51fa\u914d\u7f6e\u72b6\u6001\u3002<\/p>\n\n\n\n

\u3000\u3000\u6570\u636e\u52a0\u5bc6<\/strong>\uff1a\u4e00\u4e9b4G DTU\u6a21\u5757\u652f\u6301\u975e\u900f\u660e\u52a0\u5bc6\u4f20\u8f93\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u6297\u5e72\u6270\u80fd\u529b<\/strong>\uff1a\u90e8\u52064G DTU\u6a21\u5757\u5177\u5907\u8f83\u9ad8\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u4f8b\u5982\u519b\u5de5\u7ea7PCB\u8bbe\u8ba1\u3001CE\u548cFCC\u8ba4\u8bc1\u7b49\uff0c\u80fd\u591f\u5728\u6076\u52a3\u73af\u5883\u4e0b\u7a33\u5b9a\u8fd0\u884c\u3002<\/p>\n\n\n\n

\u3000\u30002. \u6f5c\u5728\u7684\u5b89\u5168\u98ce\u9669<\/h3>\n\n\n\n

\u3000\u3000\u534f\u8bae\u653b\u51fb<\/strong>\uff1a4G\u7f51\u7edc\u4e2d\u4f7f\u7528\u7684Diameter\u534f\u8bae\u5bb9\u6613\u53d7\u5230\u653b\u51fb\uff0c\u5305\u62ec\u8ddf\u8e2a\u7528\u6237\u4f4d\u7f6e\u3001\u62e6\u622a\u8bed\u97f3\u4f20\u8f93\u4ee5\u83b7\u53d6\u7528\u6237\u654f\u611f\u4fe1\u606f\u7b49\u3002<\/p>\n\n\n\n

\u3000\u3000\u964d\u7ef4\u653b\u51fb<\/strong>\uff1a\u8fd9\u79cd\u653b\u51fb\u53ef\u80fd\u5bfc\u81f4\u8fd0\u8425\u5546\u8bbe\u5907\u6545\u969c\u6216\u6267\u884c\u975e\u6cd5\u884c\u4e3a\u3002<\/p>\n\n\n\n

\u3000\u3000\u5c04\u9891\u5e72\u6270<\/strong>\uff1a\u5728\u4f7f\u7528\u5305\u62ec\u6a21\u5757\u5728\u5185\u7684\u5c04\u9891\u8bbe\u5907\u65f6\uff0c\u53ef\u80fd\u4f1a\u5bf9\u4e00\u4e9b\u5c4f\u853d\u6027\u80fd\u4e0d\u597d\u7684\u7535\u5b50\u8bbe\u5907\u9020\u6210\u5e72\u6270\uff0c\u7279\u522b\u662f\u5728\u533b\u9662\u6216\u5065\u5eb7\u770b\u62a4\u573a\u6240\uff0c\u5c04\u9891\u5e72\u6270\u53ef\u80fd\u4f1a\u5bfc\u81f4\u533b\u7597\u8bbe\u5907\u8fd0\u884c\u5931\u5e38\u3002<\/p>\n\n\n\n

\u3000\u3000\u667a\u80fd\u7535\u7f51\u7cfb\u7edf\u7684\u653b\u51fb<\/strong>\uff1a\u653b\u51fb\u8005\u53ef\u4ee5\u901a\u8fc7\u5229\u7528\u667a\u80fd\u7535\u7f51\u7cfb\u7edf\u4e2d\u7684\u6f0f\u6d1e\uff0c\u5bf9DTU\u8fdb\u884c\u653b\u51fb\uff0c\u6267\u884c\u672a\u8ba4\u8bc1\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\u8fd9\u4e9b\u653b\u51fb\u5177\u6709\u9ad8\u9690\u853d\u6027\uff0c\u4f7f\u5f97\u88ab\u653b\u51fb\u7684\u667a\u80fd\u8bbe\u5907\u53ef\u80fd\u770b\u4f3c\u6b63\u5e38\u8fd0\u884c\uff0c\u4f46\u5b9e\u9645\u4e0a\u6536\u96c6\u7684\u6570\u636e\u5df2\u7ecf\u88ab\u7be1\u6539\u3002<\/p>\n\n\n\n

\u3000\u3000\u4fe1\u53f7\u5904\u7406\u8106\u5f31\u6027<\/strong>\uff1a\u5c3d\u7ba1\u5df2\u7ecf\u91c7\u53d6\u4e86\u4e00\u4e9b\u63aa\u65bd\u6765\u9632\u6b62\u975e\u6cd5SS7\/Diameter\u6d88\u606f\u7684\u4f20\u64ad\uff0c\u4f46\u8fd0\u8425\u5546\u95f4\u4fe1\u53f7\u7684\u8106\u5f31\u6027\u95ee\u9898\u4ecd\u7136\u5b58\u5728\uff0c\u7279\u522b\u662f\u5728\u901a\u8fc7Diameter\u67e5\u8be2HPLMN\u7684\u60c5\u51b5\u4e0b\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e94\u3001 \u5e02\u573a\u4e0a\u4e3b\u6d41\u76844G DTU\u6a21\u5757\u54c1\u724c\u548c\u578b\u53f7\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n

\u3000\u3000\u5e02\u573a\u4e0a\u4e3b\u6d41\u76844G DTU\u6a21\u5757\u54c1\u724c\u548c\u578b\u53f7\u5305\u62ec\uff1a<\/p>\n\n\n\n

\u3000\u30001. \u9a7f\u5510\u79d1\u6280<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000MD-649<\/strong>\uff1a\u652f\u6301LTE 4G Cat4\u548cLTE 4G Cat1\u7f51\u7edc\uff0c\u517c\u5bb9\u4e2d\u56fd\u4e09\u5927\u8fd0\u8425\u5546\u76844G SIM\u5361\u3002\u5177\u6709\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u80fd\u529b\uff0c\u5728LTE 4G Cat4\u7f51\u7edc\u4e0b\u6700\u9ad8\u53ef\u5b9e\u73b0\u6bcf\u79d2100Mbps\u7684\u4e0b\u884c\u901f\u7387\u548c\u6bcf\u79d250Mbps\u7684\u4e0a\u884c\u901f\u7387\u3002MD-649\u6709\u4e24\u4e2a\u5b50\u578b\u53f7\uff1aMD-649V\u548cMD-649V1.\u5206\u522b\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u7f51\u7edc\u5c42\u7ea7\u3002<\/p>\n\n\n\n

\u3000\u30002. \u5353\u5c9a\u4e91<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000ZLAN8305<\/strong>\uff1a\u652f\u63017\u6a21\u5168\u7f51\u901a\u5236\u5f0f\uff0c\u517c\u5bb9MQTT\u534f\u8bae\u548cModbus TCP\u8f6cRTU\u534f\u8bae\uff0c\u80fd\u5728-45\u2103\u81f385\u2103\u7684\u5de5\u4e1a\u7ea7\u6e29\u5ea6\u8303\u56f4\u5185\u8fd0\u884c\u3002\u914d\u5907RS232\/485\u63a5\u53e3\uff0c\u652f\u6301\u81ea\u4e3b\u91c7\u96c6\u548cModbus RTU\u8f6cJSON\uff0c\u9002\u7528\u4e8e\u5404\u7c7b\u4e91\u5e73\u53f0\u5bf9\u63a5\u3002<\/p>\n\n\n\n

\u3000\u3000ZLAN8308<\/strong>\uff1a\u6db5\u76d6\u4e3b\u6d41\u5236\u5f0f\u7684CAT1 4G DTU\uff0c\u4e0a\u884c\u901f\u5ea6\u4e3a5M\uff0c\u4e0b\u884c\u901f\u7387\u4e3a10M\u3002<\/p>\n\n\n\n

\u3000\u3000ZLAN8305L<\/strong>\uff1a\u5728ZLAN8305\u7684\u57fa\u7840\u4e0a\u589e\u52a0\u4e861000M\u4ee5\u592a\u7f51\u53e3\uff0c\u652f\u63014G\u548c\u4ee5\u592a\u7f51\u4e92\u901a\uff0c\u5b9e\u73b04G\u8def\u7531\u5668\u529f\u80fd\u3002<\/p>\n\n\n\n

\u3000\u30003. \u6709\u4eba\u7269\u8054<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000G780s\u7cfb\u5217<\/strong>\uff1a\u591a\u529f\u80fd\u9ad8\u53ef\u97604G Cat1 DTU\uff0c\u652f\u6301\u4e09\u5927\u8fd0\u8425\u55464G Cat-1\u7f51\u7edc\u63a5\u5165\uff0c\u91c7\u7528\u5de5\u4e1a\u8bbe\u8ba1\u6807\u51c6\uff0c\u652f\u6301\u5bbd\u7535\u538b\u7aef\u5b50\u4f9b\u7535\u3002<\/p>\n\n\n\n

\u3000\u3000G771\u7cfb\u5217<\/strong>\uff1a\u9ad8\u6027\u4ef7\u6bd44G Cat1 DTU\uff0c\u652f\u6301\u4e09\u5927\u8fd0\u8425\u55464G Cat-1\u7f51\u7edc\u63a5\u5165\u3002<\/p>\n\n\n\n

\u3000\u3000DR5X0\u7cfb\u5217<\/strong>\uff1a\u5bfc\u8f68\u5f0f4G Cat1 DTU\uff0c\u652f\u6301\u4e09\u5927\u8fd0\u8425\u55464G Cat-1\u7f51\u7edc\u63a5\u5165\u3002<\/p>\n\n\n\n

\u3000\u3000DR15X\u7cfb\u5217<\/strong>\uff1a\u53e3\u7ea2DTU\uff0c\u652f\u6301\u4e09\u5927\u8fd0\u8425\u55464G Cat-1\u7f51\u7edc\u63a5\u5165\u3002<\/p>\n\n\n\n

\u3000\u30004. \u53a6\u95e8\u9510\u8c37\u901a\u4fe1\u8bbe\u5907\u6709\u9650\u516c\u53f8<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000DT7700\u7cfb\u5217<\/strong>\uff1a\u5de5\u4e1a\u7ea7\u65e0\u7ebf\u6570\u636e\u7ec8\u7aef\u4ea7\u54c1\uff0c\u4ee5LTE 4G\u65e0\u7ebf\u7f51\u7edc\u4e3a\u627f\u8f7d\u7f51\uff0c\u63d0\u4f9bTCP\/IP\u4e4b\u4e0a\u7684\u65e0\u7ebf\u6570\u636e\u4f20\u8f93\u901a\u9053\u3002\u91c7\u7528\u9ad8\u6027\u80fd\u7684\u5de5\u4e1a\u7ea7MCU\u4e3b\u63a7\u82af\u7247\uff0c\u5e76\u642d\u8f7d\u5d4c\u5165\u5f0f\u5b9e\u65f6\u64cd\u4f5c\u7cfb\u7edf\uff0c\u652f\u6301RS232\u548cRS485\u63a5\u53e3\u3002<\/p>\n\n\n\n

\u3000\u30005. \u6620\u7ff0\u901a<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000DTU3XX\u7cfb\u5217<\/strong>\uff1a\u642d\u8f7d\u57fa\u4e8e\u9ad8\u901aMDM9x07\u82af\u7247\u7cfb\u5217\u6253\u9020\u7684\u7f8e\u683c\u667a\u80fdSLM750 4G\u7269\u8054\u7f51\u6a21\u7ec4\uff0c\u5177\u6709\u7ec4\u7f51\u8fc5\u901f\u3001\u6269\u5bb9\u7075\u6d3b\u3001\u5efa\u8bbe\u5468\u671f\u77ed\u3001\u6210\u672c\u4f4e\u7b49\u4f18\u52bf\u3002<\/p>\n\n\n\n

\u3000\u30006. \u6167\u9c7c\u79d1\u6280<\/strong>\uff1a<\/h3>\n\n\n\n

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