{"id":5364,"date":"2025-07-14T13:59:01","date_gmt":"2025-07-14T05:59:01","guid":{"rendered":"https:\/\/www.key-iot.com\/?p=5364"},"modified":"2025-07-14T13:59:01","modified_gmt":"2025-07-14T05:59:01","slug":"sr700-4g-lte-industrial-router-a-comprehensive-network-connectivity-solution","status":"publish","type":"post","link":"https:\/\/www.key-iot.com\/zh_tw\/blog\/sr700-4g-lte-industrial-router-a-comprehensive-network-connectivity-solution\/","title":{"rendered":"SR700 4G LTE \u5de5\u696d\u7d1a\u8def\u7531\u5668\uff1a\u5168\u9762\u7684\u7db2\u8def\u9023\u7dda\u89e3\u6c7a\u65b9\u6848"},"content":{"rendered":"<p><img decoding=\"async\" class=\"size-full wp-image-5366 aligncenter\" title=\"1733297756961511\" src=\"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/1733297756961511.png\" alt=\"1733297756961511\" width=\"600\" height=\"600\" srcset=\"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/1733297756961511.png 600w, https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/1733297756961511-300x300.png 300w, https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/1733297756961511-150x150.png 150w, https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/1733297756961511-12x12.png 12w, https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/1733297756961511-100x100.png 100w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>SR700 4G LTE \u5de5\u696d\u8def\u7531\u5668\u662f\u5c08\u70ba\u5de5\u696d\u7269\u806f\u7db2 (IIoT) \u61c9\u7528\u6240\u8a2d\u8a08\u7684\u9ad8\u6548\u80fd\u7db2\u8def\u8a2d\u5099\u3002\u5b83\u7d50\u5408\u4e86 5 \u500b\u4e59\u592a\u7db2\u8def\u57e0\u30014G LTE CAT4 \u9ad8\u901f\u7db2\u8def\u3001\u96d9\u8f09\u6ce2\u7db2\u8def\u5099\u63f4\u53ca Linux OpenWrt \u7cfb\u7d71\u7b49\u5f37\u5927\u529f\u80fd\uff0c\u53ef\u70ba\u5404\u7a2e\u61c9\u7528\u60c5\u5883\u63d0\u4f9b\u7a69\u5b9a\u53ef\u9760\u7684\u7db2\u8def\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2>\u7522\u54c1\u6838\u5fc3\u512a\u52e2<\/h2>\n<h3>5 \u500b\u4e59\u592a\u7db2\u8def\u57e0\uff1a\u5f48\u6027\u7db2\u8def\u9023\u7dda<\/h3>\n<p>SR700 \u914d\u5099 1 \u500b WAN \u9023\u63a5\u57e0\u548c 4 \u500b LAN \u9023\u63a5\u57e0 (10M\/100M \u81ea\u52d5\u611f\u61c9 MDI\/MDIX)\uff0c\u63d0\u4f9b\u4f7f\u7528\u8005\u8c50\u5bcc\u7684\u6709\u7dda\u9023\u63a5\u9078\u9805<\/p>\n<div><\/div>\n<p>.\u6b64\u7d44\u614b\u53ef\u8b93\u88dd\u7f6e\u540c\u6642\u9023\u63a5\u591a\u500b\u7db2\u8def\u7d42\u7aef\u88dd\u7f6e\uff0c\u975e\u5e38\u9069\u5408\u9700\u8981\u591a\u88dd\u7f6e\u7db2\u8def\u7684\u5834\u666f\u3002\u4e59\u592a\u7db2\u8def\u57e0\u7684\u8a2d\u8a08\u7b26\u5408\u5de5\u696d\u7b49\u7d1a\u61c9\u7528\u7684\u9700\u6c42\uff0c\u53ef\u78ba\u4fdd\u5728\u8907\u96dc\u7684\u74b0\u5883\u4e2d\u7dad\u6301\u7a69\u5b9a\u7684\u7db2\u8def\u9023\u7dda\u3002<\/p>\n<h3>4G LTE CAT4 \u9ad8\u901f\u7db2\u8def\uff1a\u5091\u51fa\u7684\u7121\u7dda\u9023\u7dda\u6548\u80fd<\/h3>\n<p>SR700 \u63a1\u7528 4G LTE CAT4 \u6280\u8853\uff0c\u652f\u63f4\u9ad8\u9054 1.8GHz \u7684\u5c08\u7528\u983b\u5bec<\/p>\n<div><\/div>\n<p>\u6b64\u9ad8\u901f\u7121\u7dda\u9023\u63a5\u53ef\u63d0\u4f9b\u9806\u66a2\u7684\u8cc7\u6599\u50b3\u8f38\uff0c\u5373\u4f7f\u5728\u6709\u7dda\u7db2\u8def\u7121\u6cd5\u4f7f\u7528\u7684\u5730\u5340\uff0c\u4e5f\u80fd\u7dad\u6301\u7a69\u5b9a\u7684\u7db2\u8def\u9023\u7dda\u3002\u6b64\u9ad8\u901f\u7121\u7dda\u9023\u7dda\u529f\u80fd\u53ef\u9806\u66a2\u50b3\u8f38\u8cc7\u6599\uff0c\u5373\u4f7f\u5728\u6709\u7dda\u7db2\u8def\u7121\u6cd5\u4f7f\u7528\u7684\u5730\u5340\uff0c\u4e5f\u80fd\u7dad\u6301\u7a69\u5b9a\u7684\u7db2\u8def\u9023\u7dda\u3002CAT4 \u6280\u8853\u53ef\u512a\u5316\u7db2\u8def\u50b3\u8f38\u6548\u7387\u3001\u6e1b\u5c11\u5ef6\u9072\u4e26\u63d0\u9ad8\u8cc7\u6599\u541e\u5410\u91cf\uff0c\u7279\u5225\u9069\u5408\u9700\u8981\u5373\u6642\u8cc7\u6599\u50b3\u8f38\u7684\u61c9\u7528\u3002<\/p>\n<h3>\u96d9\u96fb\u4fe1\u696d\u8005\u7db2\u8def\u5099\u4efd\uff1a\u78ba\u4fdd\u7db2\u8def\u9023\u7e8c\u6027<\/h3>\n<p>SR700 \u652f\u63f4\u96d9 SIM \u5361\u63d2\u69fd (\u6a19\u6e96 1.8V\/3V SIM\/UIM \u5361)\uff0c\u53ef\u5be6\u73fe\u96d9\u8f09\u6ce2\u7db2\u8def\u5099\u4efd\u6a5f\u5236<\/p>\n<div><\/div>\n<p>.\u7576\u5176\u4e2d\u4e00\u500b\u7db2\u8def\u8a0a\u865f\u4e0d\u7a69\u5b9a\u6216\u4e2d\u65b7\u6642\uff0c\u7cfb\u7d71\u53ef\u4ee5\u81ea\u52d5\u5207\u63db\u5230\u53e6\u4e00\u500b\u96fb\u4fe1\u696d\u8005\u7684\u7db2\u8def\uff0c\u78ba\u4fdd\u7db2\u8def\u9023\u7dda\u7684\u9023\u7e8c\u6027\u8207\u53ef\u9760\u6027\u3002\u9019\u7a2e\u5099\u63f4\u8a2d\u8a08\u5927\u5927\u964d\u4f4e\u4e86\u7db2\u8def\u4e2d\u65b7\u7684\u98a8\u96aa\uff0c\u70ba\u95dc\u9375\u696d\u52d9\u61c9\u7528\u63d0\u4f9b\u4e86\u5fc5\u8981\u7684\u4fdd\u8b49\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-5367 aligncenter\" title=\"1733297699734698\" src=\"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/1733297699734698.png\" alt=\"1733297699734698\" width=\"600\" height=\"600\" srcset=\"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/1733297699734698.png 600w, https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/1733297699734698-300x300.png 300w, https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/1733297699734698-150x150.png 150w, https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/1733297699734698-12x12.png 12w, https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/1733297699734698-100x100.png 100w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h3>Linux OpenWrt \u7cfb\u7d71\uff1a\u5f37\u5927\u7684\u958b\u767c\u64f4\u5145\u80fd\u529b<\/h3>\n<p>\u7684<a href=\"https:\/\/www.key-iot.com\/zh_tw\/product\/sr700-dual-sim-lte-router\/\"><strong> SR700<\/strong><\/a> \u4f7f\u7528 Linux \u7cfb\u7d71\u4e26\u652f\u63f4 OpenWrt \u4f5c\u696d\u7cfb\u7d71<\/p>\n<div><\/div>\n<p>\uff0c\u70ba\u7528\u6236\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u5ba2\u88fd\u5316\u958b\u767c\u548c\u4e8c\u6b21\u958b\u767c\u80fd\u529b\u3002OpenWrt\u4f5c\u70ba\u4e00\u500b\u958b\u653e\u6e90\u78bc\u7684\u5d4c\u5165\u5f0f\u4f5c\u696d\u7cfb\u7d71\uff0c\u5177\u6709\u9ad8\u5ea6\u7684\u9748\u6d3b\u6027\u548c\u53ef\u64f4\u5c55\u6027\uff0c\u7528\u6236\u53ef\u4ee5\u6839\u64da\u7279\u5b9a\u9700\u6c42\u5b89\u88dd\u5404\u7a2e\u63d2\u4ef6\u548c\u61c9\u7528\u7a0b\u5f0f\u3002\u9019\u7a2e\u958b\u653e\u5f0f\u7684\u7cfb\u7d71\u67b6\u69cb\u4f7f SR700 \u4e0d\u50c5\u662f\u4e00\u53f0\u8def\u7531\u5668\uff0c\u66f4\u662f\u4e00\u500b\u53ef\u7de8\u7a0b\u7684\u7db2\u8def\u5e73\u53f0\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-5368 aligncenter\" title=\"1733297771852885\" src=\"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/1733297771852885.png\" alt=\"1733297771852885\" width=\"600\" height=\"600\" srcset=\"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/1733297771852885.png 600w, https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/1733297771852885-300x300.png 300w, https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/1733297771852885-150x150.png 150w, https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/1733297771852885-12x12.png 12w, https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/1733297771852885-100x100.png 100w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<h2>\u61c9\u7528\u5834\u666f\u512a\u52e2<\/h2>\n<h3>\u5de5\u696d\u81ea\u52d5\u5316<\/h3>\n<p>\u5728\u5de5\u696d\u81ea\u52d5\u5316\u74b0\u5883\u4e2d\uff0cSR700 \u7684 5 \u500b\u4e59\u592a\u7db2\u8def\u57e0\u53ef\u9023\u63a5\u591a\u53f0\u5de5\u696d\u8a2d\u5099\uff0c\u4f8b\u5982 PLC\u3001\u611f\u6e2c\u5668\u548c\u63a7\u5236\u9762\u677f\u30024G LTE CAT4 \u9ad8\u901f\u7db2\u8def\u53ef\u78ba\u4fdd\u5de5\u5ee0\u8a2d\u5099\u8207\u4e2d\u592e\u63a7\u5236\u7cfb\u7d71\u4e4b\u9593\u7684\u5373\u6642\u8cc7\u6599\u50b3\u8f38\uff0c\u800c\u96d9 SIM \u5361\u5099\u63f4\u8a2d\u8a08\u5247\u53ef\u78ba\u4fdd\u751f\u7522\u7dda\u7db2\u8def\u7684\u6301\u7e8c\u7a69\u5b9a\u904b\u4f5c\u3002Linux OpenWrt \u7cfb\u7d71\u53ef\u8b93\u5de5\u7a0b\u5e2b\u958b\u767c\u5ba2\u88fd\u5316\u5354\u5b9a\u8207\u61c9\u7528\u7a0b\u5f0f\uff0c\u4ee5\u7b26\u5408\u7279\u5b9a\u7684\u5de5\u696d\u63a7\u5236\u9700\u6c42\u3002<\/p>\n<h3>\u667a\u6167\u57ce\u5e02\u61c9\u7528<\/h3>\n<p>\u5728\u667a\u6167\u57ce\u5e02\u5efa\u8a2d\u4e2d\uff0cSR700 \u53ef\u4f5c\u70ba\u95dc\u9375\u7684\u7db2\u8def\u7bc0\u9ede\u8a2d\u5099\u30025 \u500b\u4e59\u592a\u7db2\u8def\u57e0\u53ef\u9023\u63a5\u4ea4\u901a\u76e3\u63a7\u651d\u5f71\u6a5f\u3001\u74b0\u5883\u76e3\u63a7\u8a2d\u5099\u7b49\u5404\u7a2e\u7d42\u7aef\u30024G LTE CAT4 \u9ad8\u901f\u7db2\u8def\u53ef\u78ba\u4fdd\u5373\u6642\u50b3\u8f38\u9ad8\u756b\u8cea\u5f71\u50cf\u53ca\u5927\u91cf\u611f\u6e2c\u5668\u8cc7\u6599\u3002\u96d9\u8f09\u6ce2\u5099\u4efd\u6a5f\u5236\u53ef\u78ba\u4fdd\u57ce\u5e02\u7ba1\u7406\u7cfb\u7d71\u5728\u4efb\u4f55\u60c5\u6cc1\u4e0b\u90fd\u80fd\u7dad\u6301\u9023\u7dda\u3002\u4ee5 OpenWrt \u70ba\u57fa\u790e\u7684\u958b\u767c\u74b0\u5883\uff0c\u53ef\u4f9d\u64da\u57ce\u5e02\u7ba1\u7406\u9700\u6c42\u5ba2\u88fd\u5316\u7cfb\u7d71\uff0c\u4f8b\u5982\u667a\u6167\u578b\u4ea4\u901a\u63a7\u5236\u6f14\u7b97\u6cd5\u8207\u74b0\u5883\u8cc7\u6599\u5206\u6790\u3002<\/p>\n<h3>\u9060\u7aef\u76e3\u63a7\u7cfb\u7d71<\/h3>\n<p>\u5c0d\u65bc\u9060\u7aef\u76e3\u63a7\u7cfb\u7d71\uff0cSR700 \u53ef\u63d0\u4f9b\u7406\u60f3\u7684\u7db2\u8def\u89e3\u6c7a\u65b9\u6848\u30025 \u500b\u4e59\u592a\u7db2\u8def\u57e0\u53ef\u9023\u63a5\u591a\u90e8\u76e3\u63a7\u651d\u5f71\u6a5f\u548c\u611f\u6e2c\u5668\u88dd\u7f6e\u3002\u5728\u7f3a\u4e4f\u6709\u7dda\u7db2\u8def\u57fa\u790e\u5efa\u8a2d\u7684\u5730\u5340\uff0c4G LTE CAT4 \u6280\u8853\u53ef\u63d0\u4f9b\u53ef\u9760\u7684\u7121\u7dda\u9023\u7dda\u9078\u9805\u3002\u96d9 SIM \u5361\u8a2d\u8a08\u5373\u4f7f\u5728\u67d0\u500b\u96fb\u4fe1\u696d\u8005\u8a0a\u865f\u5f31\u7684\u60c5\u6cc1\u4e0b\uff0c\u4e5f\u80fd\u78ba\u4fdd\u7db2\u8def\u9023\u7dda\u3002OpenWrt \u7cfb\u7d71\u652f\u63f4\u591a\u7a2e VPN \u5354\u5b9a (\u5305\u62ec PPTP\u3001L2TP\u3001IPSEC\u3001OPENVPN \u7b49)\uff0c\u78ba\u4fdd\u9060\u7aef\u76e3\u63a7\u8cc7\u6599\u50b3\u8f38\u7684\u5b89\u5168\u6027\u3002<\/p>\n<h3>\u96f6\u552e\u8207\u5546\u696d\u74b0\u5883<\/h3>\n<p>\u5728\u96f6\u552e\u5546\u5e97\u548c\u5546\u696d\u8fa6\u516c\u74b0\u5883\u4e2d\uff0cSR700 \u53ef\u4f5c\u70ba\u4e3b\u8981\u7684\u7db2\u8def\u5b58\u53d6\u8a2d\u5099\u30025 \u500b\u4e59\u592a\u7db2\u8def\u57e0\u53ef\u9023\u63a5 POS \u7cfb\u7d71\u3001\u5370\u8868\u6a5f\u3001\u76e3\u63a7\u8a2d\u5099\u7b49\u30024G LTE \u7db2\u8def\u53ef\u4f5c\u70ba\u4e3b\u8981\u9023\u7dda\u6216\u5099\u63f4\u9023\u7dda\uff0c\u78ba\u4fdd\u5546\u696d\u7cfb\u7d71\u7684\u6301\u7e8c\u904b\u4f5c\u3002\u96d9\u8f09\u6ce2\u7684\u5099\u63f4\u529f\u80fd\u53ef\u4fdd\u8b49\u4ed8\u6b3e\u7cfb\u7d71\u548c\u5546\u696d\u7cfb\u7d71\u7684\u7db2\u8def\u53ef\u7528\u6027\u3002OpenWrt \u7cfb\u7d71\u53ef\u8b93\u5e97\u4e3b\u4f9d\u64da\u696d\u52d9\u9700\u6c42\u8a2d\u5b9a\u7db2\u8def\u653f\u7b56\uff0c\u4f8b\u5982\u5ba2\u6236 Wi-Fi \u5b58\u53d6\u63a7\u5236\u53ca\u983b\u5bec\u7ba1\u7406\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-5368 aligncenter\" title=\"1733297771852885\" src=\"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/1733297771852885.png\" alt=\"1733297771852885\" width=\"600\" height=\"600\" srcset=\"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/1733297771852885.png 600w, https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/1733297771852885-300x300.png 300w, https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/1733297771852885-150x150.png 150w, https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/1733297771852885-12x12.png 12w, https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/1733297771852885-100x100.png 100w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<h3>\u8eca\u8f09\u8207\u884c\u52d5\u61c9\u7528<\/h3>\n<p>SR700 \u7684\u5de5\u4f5c\u96fb\u58d3\u7bc4\u570d\u5bec\u5ee3 (5~36V DC)\uff0c\u4e14\u5177\u6709\u512a\u7570\u7684\u6297\u9707\u6027\uff0c\u7279\u5225\u9069\u7528\u65bc\u8eca\u8f09\u53ca\u884c\u52d5\u61c9\u7528\u60c5\u5883\u3002<\/p>\n<div><\/div>\n<p>.5 \u500b\u4e59\u592a\u7db2\u8def\u57e0\u53ef\u9023\u63a5\u8eca\u8f09\u651d\u5f71\u6a5f\u3001GPS \u88dd\u7f6e\u53ca\u8eca\u7528\u96fb\u8166\u30024G LTE \u9ad8\u901f\u7db2\u8def\u53ef\u78ba\u4fdd\u8eca\u8f1b\u8207\u8abf\u5ea6\u4e2d\u5fc3\u4e4b\u9593\u7684\u5373\u6642\u901a\u8a0a\u3002\u96d9 SIM \u5361\u8a2d\u8a08\u5728\u8eca\u8f1b\u8de8\u5340\u79fb\u52d5\u6642\u5c24\u5176\u91cd\u8981\uff0c\u53ef\u81ea\u52d5\u5207\u63db\u81f3\u8a0a\u865f\u6700\u5f37\u7684\u96fb\u4fe1\u696d\u8005\u7db2\u8def\u3002OpenWrt \u7cfb\u7d71\u652f\u63f4 GPS\/GLONASS \u5b9a\u4f4d\u529f\u80fd<\/p>\n<div><\/div>\n<p>\u53ef\u652f\u63f4\u8eca\u968a\u7ba1\u7406\u548c\u8def\u7dda\u6700\u4f73\u5316\u61c9\u7528\u7a0b\u5f0f\u3002<\/p>\n<h2>\u6280\u8853\u898f\u683c \u512a\u52e2<\/h2>\n<p>SR700 \u4e0d\u50c5\u5728\u9023\u63a5\u6027\u548c\u7cfb\u7d71\u5f48\u6027\u65b9\u9762\u8868\u73fe\u5353\u8d8a\uff0c\u5176\u6280\u8853\u898f\u683c\u4e5f\u5145\u5206\u9ad4\u73fe\u4e86\u5de5\u696d\u7d1a\u8a2d\u8a08\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u9760\u6027\uff1a<\/p>\n<ul>\n<li translate=\"no\">\u5bec\u5ee3\u7684\u5de5\u4f5c\u6eab\u5ea6\u7bc4\u570d (-35\u00b0C~+75\u00b0C) \u4f7f\u5176\u53ef\u5728\u6975\u7aef\u74b0\u5883\u4e0b\u6b63\u5e38\u904b\u4f5c\n<div><\/div>\n<\/li>\n<li translate=\"no\">\u5bec\u96fb\u58d3\u8f38\u5165\u7bc4\u570d (5~36V DC) \u53ef\u9069\u61c9\u5404\u7a2e\u96fb\u6e90\u689d\u4ef6\n<div><\/div>\n<\/li>\n<li translate=\"no\">\u652f\u63f4 SNMP \u901a\u8a0a\u5354\u5b9a\u8207 Star Device Management \u96f2\u7aef\u5e73\u53f0\uff0c\u65b9\u4fbf\u9060\u7aef\u7ba1\u7406\u8207\u76e3\u63a7\n<div><\/div>\n<\/li>\n<li translate=\"no\">\u8c50\u5bcc\u7684\u6307\u793a\u71c8 (9) \u53ef\u76f4\u89c0\u986f\u793a\u88dd\u7f6e\u72c0\u614b\uff0c\u65b9\u4fbf\u6545\u969c\u8a3a\u65b7\n<div><\/div>\n<\/li>\n<li translate=\"no\">\u5168\u9762\u7684\u4ecb\u9762\u8a2d\u8a08\uff0c\u5305\u62ec\u5e8f\u5217\u57e0 (RS232\u3001RS485) \u53ca\u5929\u7dda\u4ecb\u9762\uff0c\u6eff\u8db3\u591a\u6a23\u5316\u7684\u9023\u63a5\u9700\u6c42\n<div><\/div>\n<\/li>\n<\/ul>\n<h2>\u7e3d\u7d50<\/h2>\n<p>SR700 <a href=\"https:\/\/www.key-iot.com\/zh_tw\/iotproduct\/industrial-4g-routers\/\"><strong>4G LTE \u5de5\u696d\u8def\u7531\u5668<\/strong><\/a>SR700\u900f\u904e5\u500b\u4e59\u592a\u7db2\u8def\u57e0\u30014G LTE CAT4\u9ad8\u901f\u7db2\u8def\u3001\u96d9\u8f09\u6ce2\u7db2\u8def\u5099\u63f4\u4ee5\u53caLinux OpenWrt\u7cfb\u7d71\u7684\u6709\u6a5f\u7d50\u5408\uff0c\u70ba\u5404\u7a2e\u61c9\u7528\u60c5\u5883\u63d0\u4f9b\u5168\u65b9\u4f4d\u7684\u7db2\u8def\u9023\u7dda\u89e3\u6c7a\u65b9\u6848\u3002\u7121\u8ad6\u662f\u5de5\u696d\u81ea\u52d5\u5316\u3001\u667a\u6167\u57ce\u5e02\u3001\u9060\u7aef\u76e3\u63a7\u3001\u5546\u696d\u96f6\u552e\uff0c\u6216\u662f\u8eca\u8f09\u61c9\u7528\uff0cSR700 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