{"id":99377,"date":"2024-11-19T17:01:07","date_gmt":"2024-11-19T09:01:07","guid":{"rendered":"\/\/www.viralrail.com\/?p=99377"},"modified":"2024-11-19T17:01:10","modified_gmt":"2024-11-19T09:01:10","slug":"gdmkzyqfgyg","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/99377.html","title":{"rendered":"GPRS DTU\u6a21\u5757\u600e\u6837\u533a\u52062G\u4e0e4G"},"content":{"rendered":"\n<p>\u3000\u3000<strong>GPRS DTU\u6a21\u5757<\/strong>\u548c<strong>4G DTU<\/strong>\u6a21\u5757\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u533a\u52062G\u4e0e4G\u7f51\u7edc\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u7f51\u7edc\u5236\u5f0f\u652f\u6301<\/strong>\uff1aGPRS DTU\u6a21\u5757\u901a\u5e38\u57fa\u4e8e2G\u7f51\u7edc\uff0c\u4f7f\u7528GPRS(General Packet Radio Service)\u6280\u672f\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u800c4G DTU\u6a21\u5757\u5219\u57fa\u4e8e4G LTE(Long Term 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DTU\u6a21\u5757\u8fd8\u652f\u6301\u591a\u79cd\u7f51\u7edc\u5236\u5f0f\uff0c\u59822G\u30013G\u30014G\u7b49\uff0c\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u9009\u62e9\u76f8\u5e94\u7684\u7f51\u7edc\u6a21\u5f0f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5e94\u7528\u573a\u666f\u548c\u6027\u80fd\u9700\u6c42<\/strong>\uff1a2G DTU\u6a21\u5757\u9002\u7528\u4e8e\u5bf9\u5b9e\u65f6\u6027\u8981\u6c42\u4e0d\u9ad8\u7684\u5e94\u7528\u573a\u666f\uff0c\u5177\u6709\u8f83\u4f4e\u7684\u6210\u672c\u548c\u529f\u8017\uff0c\u4f46\u901f\u5ea6\u8f83\u6162\u3002\u800c4G DTU\u6a21\u5757\u5219\u9002\u7528\u4e8e\u9700\u8981\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u548c\u4f4e\u5ef6\u8fdf\u7684\u5e94\u7528\u573a\u666f\uff0c\u5982\u8fdc\u7a0b\u62a5\u8b66\u3001\u89c6\u9891\u76d1\u63a7\u7b49\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7f51\u7edc\u8986\u76d6\u548c\u7a33\u5b9a\u6027<\/strong>\uff1a\u968f\u77402G\u7f51\u7edc\u9010\u6b65\u88ab4G\u7f51\u7edc\u53d6\u4ee3\uff0c\u67d0\u4e9b\u5730\u533a\u53ef\u80fd\u4f1a\u5173\u95ed2G\u7f51\u7edc\uff0c\u5bfc\u81f4\u65e0\u6cd5\u4f7f\u7528\u4f20\u7edf\u76842G DTU\u6a21\u5757\u3002\u56e0\u6b64\uff0c\u5728\u9009\u62e9DTU\u6a21\u5757\u65f6\uff0c\u9700\u8981\u8003\u8651\u8fd0\u8425\u5546\u7684\u7f51\u7edc\u8986\u76d6\u60c5\u51b5\u548c\u672a\u6765\u7f51\u7edc\u9000\u7f51\u8ba1\u5212\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u901a\u8fc7\u4ee5\u4e0a\u51e0\u70b9\uff0c\u53ef\u4ee5\u8f83\u4e3a\u6e05\u6670\u5730\u533a\u5206GPRS DTU\u6a21\u5757\u548c4G DTU\u6a21\u5757\uff0c\u5e76\u6839\u636e\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\u548c\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u7f51\u7edc\u5236\u5f0f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"726\" height=\"450\" src=\"\/\/www.viralrail.com\/wp-content\/uploads\/2024\/04\/wxckdtu24425a.jpg\" alt=\"\" class=\"wp-image-91947\" srcset=\"\/\/www.viralrail.com\/wp-content\/uploads\/2024\/04\/wxckdtu24425a.jpg 726w, \/\/www.viralrail.com\/wp-content\/uploads\/2024\/04\/wxckdtu24425a-300x186.jpg 300w, \/\/www.viralrail.com\/wp-content\/uploads\/2024\/04\/wxckdtu24425a-600x372.jpg 600w\" sizes=\"(max-width: 726px) 100vw, 726px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 GPRS DTU\u6a21\u5757\u548c4G DTU\u6a21\u5757\u5728\u786c\u4ef6\u8bbe\u8ba1\u4e0a\u6709\u54ea\u4e9b\u5177\u4f53\u5dee\u5f02?<\/h2>\n\n\n\n<p>\u3000\u3000GPRS DTU\u6a21\u5757\u548c4G 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class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>\u5904\u7406\u5668<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000GPRS DTU\u6a21\u5757\u4e00\u822c\u4f7f\u7528ARM\u82af\u7247\uff0c\u5982AT91RM9200 ARM\u82af\u7247\uff0c\u5177\u6709\u4f4e\u529f\u8017\u548c\u9ad8\u6027\u80fd\u7684\u7279\u70b9\u3002<\/p>\n\n\n\n<p>\u3000\u30004G DTU\u6a21\u5757\u53ef\u80fd\u4f7f\u7528\u4e0d\u540c\u7684\u5904\u7406\u5668\uff0c\u4f8b\u5982\u897f\u95e8\u5b50200 PLC\u63a7\u5236\u5668\uff0c\u652f\u6301Smart 200 PPI\u534f\u8bae\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>\u63a5\u53e3\u8bbe\u8ba1<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000GPRS DTU\u6a21\u5757\u901a\u5e38\u63d0\u4f9b\u6807\u51c6\u7684RS-232\u3001RS-485\u3001TTL\u7b49\u63a5\u53e3\uff0c\u5e76\u4e14\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u534f\u8bae\uff0c\u5982TCP\/IP\u534f\u8bae\u6808\u3002<\/p>\n\n\n\n<p>\u3000\u30004G 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class=\"wp-block-heading\">\u3000\u30006.&nbsp;<strong>\u7535\u6e90\u7ba1\u7406<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000GPRS DTU\u6a21\u5757\u7684\u7535\u6e90\u7ba1\u7406\u6a21\u5757\u5411ARM\u82af\u7247\u548cGPRS\u6a21\u5757\u4f9b\u7535\uff0c\u5e76\u652f\u6301\u505c\u7535\u62a5\u8b66\u3002<\/p>\n\n\n\n<p>\u3000\u30004G DTU\u6a21\u5757\u7684\u7535\u6e90\u7ba1\u7406\u8bbe\u8ba1\u53ef\u80fd\u66f4\u4e3a\u590d\u6742\uff0c\u652f\u6301\u591a\u79cd\u7535\u6e90\u4fdd\u62a4\u548c\u7edd\u7f18\u7535\u538b\u529f\u80fd\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 \u5982\u4f55\u901a\u8fc7\u8f6f\u4ef6\u5347\u7ea7\u4f7f4G DTU\u6a21\u5757\u517c\u5bb92G\u7f51\u7edc?<\/h2>\n\n\n\n<p>\u3000\u3000\u8981\u4f7f4G DTU\u6a21\u5757\u517c\u5bb92G\u7f51\u7edc\uff0c\u53ef\u4ee5\u901a\u8fc7\u8f6f\u4ef6\u5347\u7ea7\u6765\u5b9e\u73b0\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<ul 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class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 2G\u4e0e4G DTU\u6a21\u5757\u7684\u6027\u80fd\u8868\u73b0\u548c\u6210\u672c\u6548\u76ca\u5bf9\u6bd4<\/h2>\n\n\n\n<p>\u3000\u3000\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c2G\u4e0e4G DTU\u6a21\u5757\u7684\u6027\u80fd\u8868\u73b0\u548c\u6210\u672c\u6548\u76ca\u5b58\u5728\u663e\u8457\u5dee\u5f02\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u4ece\u6027\u80fd\u8868\u73b0\u6765\u770b\uff0c4G DTU\u6a21\u5757\u5728\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u5b9e\u65f6\u6027\u65b9\u9762\u5177\u6709\u660e\u663e\u4f18\u52bf\u3002\u4f8b\u5982\uff0cZLAN8308\u662f\u4e00\u6b3e\u652f\u63014G CAT1\u7684DTU\u6a21\u5757\uff0c\u5176\u4e0a\u884c\u4f20\u8f93\u901f\u5ea6\u53ef\u8fbe5Mbps\uff0c\u4e0b\u884c\u901f\u5ea6\u4e3a10Mbps\uff0c\u660e\u663e\u9ad8\u4e8e\u4f20\u7edf\u76842G GPRS DTU\u6a21\u5757\u3002\u6b64\u5916\uff0c4G DTU\u6a21\u5757\u901a\u5e38\u652f\u6301\u591a\u79cd\u901a\u4fe1\u534f\u8bae\u548c\u63a5\u53e3\uff0c\u5982RS232\/485\u3001Modbus RTU\/Modbus 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