{"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\/blog\/sr700-4g-lte-industrial-router-a-comprehensive-network-connectivity-solution\/","title":{"rendered":"SR700 4G LTE \u5de5\u4e1a\u8def\u7531\u5668\uff1a\u5168\u9762\u7684\u7f51\u7edc\u8fde\u63a5\u89e3\u51b3\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\u4e1a\u8def\u7531\u5668\u662f\u4e13\u4e3a\u5de5\u4e1a\u7269\u8054\u7f51\uff08IIoT\uff09\u5e94\u7528\u8bbe\u8ba1\u7684\u9ad8\u6027\u80fd\u7f51\u7edc\u8bbe\u5907\u3002\u5b83\u96c6 5 \u4e2a\u4ee5\u592a\u7f51\u7aef\u53e3\u30014G LTE CAT4 \u9ad8\u901f\u7f51\u7edc\u3001\u53cc\u8f7d\u6ce2\u7f51\u7edc\u5907\u4efd\u548c Linux OpenWrt \u7cfb\u7edf\u4e8e\u4e00\u8eab\uff0c\u53ef\u4e3a\u5404\u79cd\u5e94\u7528\u573a\u666f\u63d0\u4f9b\u7a33\u5b9a\u53ef\u9760\u7684\u7f51\u7edc\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<h2>\u4ea7\u54c1\u6838\u5fc3\u4f18\u52bf<\/h2>\n<h3>5 \u4e2a\u4ee5\u592a\u7f51\u7aef\u53e3\uff1a\u7075\u6d3b\u7684\u7f51\u7edc\u8fde\u63a5<\/h3>\n<p>SR700 \u914d\u5907 1 \u4e2a WAN \u7aef\u53e3\u548c 4 \u4e2a LAN \u7aef\u53e3\uff0810M\/100M \u81ea\u52a8\u611f\u5e94 MDI\/MDIX\uff09\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u4e30\u5bcc\u7684\u6709\u7ebf\u8fde\u63a5\u9009\u9879<\/p>\n<div><\/div>\n<p>.\u8fd9\u79cd\u914d\u7f6e\u5141\u8bb8\u8bbe\u5907\u540c\u65f6\u8fde\u63a5\u591a\u4e2a\u7f51\u7edc\u7ec8\u7aef\u8bbe\u5907\uff0c\u975e\u5e38\u9002\u5408\u9700\u8981\u591a\u8bbe\u5907\u8054\u7f51\u7684\u573a\u666f\u3002\u4ee5\u592a\u7f51\u7aef\u53e3\u8bbe\u8ba1\u53ef\u6ee1\u8db3\u5de5\u4e1a\u7ea7\u5e94\u7528\u7684\u8981\u6c42\uff0c\u786e\u4fdd\u5728\u590d\u6742\u73af\u5883\u4e2d\u5b9e\u73b0\u7a33\u5b9a\u7684\u7f51\u7edc\u8fde\u63a5\u3002<\/p>\n<h3>4G LTE CAT4 \u9ad8\u901f\u7f51\u7edc\uff1a\u51fa\u8272\u7684\u65e0\u7ebf\u8fde\u63a5\u6027\u80fd<\/h3>\n<p>SR700 \u91c7\u7528 4G LTE CAT4 \u6280\u672f\uff0c\u652f\u6301\u9ad8\u8fbe 1.8GHz \u7684\u4e13\u7528\u5e26\u5bbd<\/p>\n<div><\/div>\n<p>\u5b83\u80fd\u591f\u63d0\u4f9b\u9ad8\u8fbe 150Mbps \u7684\u4e0b\u8f7d\u901f\u5ea6\u548c 50Mbps \u7684\u4e0a\u4f20\u901f\u5ea6\u3002\u8fd9\u79cd\u9ad8\u901f\u65e0\u7ebf\u8fde\u63a5\u53ef\u5b9e\u73b0\u6d41\u7545\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5373\u4f7f\u5728\u65e0\u6cd5\u4f7f\u7528\u6709\u7ebf\u7f51\u7edc\u7684\u5730\u533a\u4e5f\u80fd\u4fdd\u6301\u7a33\u5b9a\u7684\u7f51\u7edc\u8fde\u63a5\u3002CAT4 \u6280\u672f\u4f18\u5316\u4e86\u7f51\u7edc\u4f20\u8f93\u6548\u7387\uff0c\u51cf\u5c11\u4e86\u5ef6\u8fdf\uff0c\u63d0\u9ad8\u4e86\u6570\u636e\u541e\u5410\u91cf\uff0c\u5c24\u5176\u9002\u5408\u9700\u8981\u5b9e\u65f6\u6570\u636e\u4f20\u8f93\u7684\u5e94\u7528\u3002<\/p>\n<h3>\u53cc\u8f7d\u6ce2\u7f51\u7edc\u5907\u4efd\uff1a\u786e\u4fdd\u7f51\u7edc\u8fde\u7eed\u6027<\/h3>\n<p>SR700 \u652f\u6301\u53cc SIM \u5361\u63d2\u69fd\uff08\u6807\u51c6 1.8V\/3V SIM\/UIM \u5361\uff09\uff0c\u5b9e\u73b0\u4e86\u53cc\u8f7d\u6ce2\u7f51\u7edc\u5907\u4efd\u673a\u5236<\/p>\n<div><\/div>\n<p>.\u5f53\u4e00\u4e2a\u7f51\u7edc\u4fe1\u53f7\u4e0d\u7a33\u5b9a\u6216\u4e2d\u65ad\u65f6\uff0c\u7cfb\u7edf\u53ef\u81ea\u52a8\u5207\u6362\u5230\u53e6\u4e00\u4e2a\u8fd0\u8425\u5546\u7684\u7f51\u7edc\uff0c\u786e\u4fdd\u7f51\u7edc\u8fde\u63a5\u7684\u8fde\u7eed\u6027\u548c\u53ef\u9760\u6027\u3002\u8fd9\u79cd\u5197\u4f59\u8bbe\u8ba1\u5927\u5927\u964d\u4f4e\u4e86\u7f51\u7edc\u4e2d\u65ad\u7684\u98ce\u9669\uff0c\u4e3a\u5173\u952e\u4e1a\u52a1\u5e94\u7528\u63d0\u4f9b\u4e86\u5fc5\u8981\u7684\u4fdd\u969c\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\u7edf\uff1a\u5f3a\u5927\u7684\u5f00\u53d1\u6269\u5c55\u6027<\/h3>\n<p>\"(\u300a\u4e16\u754c\u4eba\u6743\u5ba3\u8a00\u300b)<a href=\"https:\/\/www.key-iot.com\/zh\/%e4%ba%a7%e5%93%81\/sr700-%e5%8f%8c%e5%8d%a1-lte-%e8%b7%af%e7%94%b1%e5%99%a8\/\"><strong> SR700<\/strong><\/a> \u4f7f\u7528 Linux \u7cfb\u7edf\u5e76\u652f\u6301 OpenWrt \u64cd\u4f5c\u7cfb\u7edf<\/p>\n<div><\/div>\n<p>\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u5f3a\u5927\u7684\u5b9a\u5236\u5f00\u53d1\u548c\u4e8c\u6b21\u5f00\u53d1\u80fd\u529b\u3002OpenWrt \u4f5c\u4e3a\u4e00\u4e2a\u5f00\u6e90\u7684\u5d4c\u5165\u5f0f\u64cd\u4f5c\u7cfb\u7edf\uff0c\u5177\u6709\u9ad8\u5ea6\u7684\u7075\u6d3b\u6027\u548c\u53ef\u6269\u5c55\u6027\uff0c\u7528\u6237\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u8981\u5b89\u88c5\u5404\u79cd\u63d2\u4ef6\u548c\u5e94\u7528\u7a0b\u5e8f\u3002\u8fd9\u79cd\u5f00\u653e\u5f0f\u7cfb\u7edf\u67b6\u6784\u4f7f SR700 \u4e0d\u4ec5\u4ec5\u662f\u4e00\u4e2a\u8def\u7531\u5668\uff0c\u66f4\u662f\u4e00\u4e2a\u53ef\u7f16\u7a0b\u7684\u7f51\u7edc\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>\u5e94\u7528\u573a\u666f\u4f18\u52bf<\/h2>\n<h3>\u5de5\u4e1a\u81ea\u52a8\u5316<\/h3>\n<p>\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u73af\u5883\u4e2d\uff0cSR700 \u7684 5 \u4e2a\u4ee5\u592a\u7f51\u7aef\u53e3\u53ef\u8fde\u63a5\u591a\u4e2a\u5de5\u4e1a\u8bbe\u5907\uff0c\u5982 PLC\u3001\u4f20\u611f\u5668\u548c\u63a7\u5236\u9762\u677f\u30024G LTE CAT4 \u9ad8\u901f\u7f51\u7edc\u53ef\u786e\u4fdd\u5de5\u5382\u8bbe\u5907\u4e0e\u4e2d\u592e\u63a7\u5236\u7cfb\u7edf\u4e4b\u95f4\u7684\u5b9e\u65f6\u6570\u636e\u4f20\u8f93\uff0c\u800c\u53cc SIM \u5361\u5197\u4f59\u8bbe\u8ba1\u5219\u53ef\u4fdd\u8bc1\u751f\u4ea7\u7ebf\u7f51\u7edc\u7684\u6301\u7eed\u7a33\u5b9a\u8fd0\u884c\u3002Linux OpenWrt \u7cfb\u7edf\u5141\u8bb8\u5de5\u7a0b\u5e08\u5f00\u53d1\u5b9a\u5236\u534f\u8bae\u548c\u5e94\u7528\u7a0b\u5e8f\uff0c\u4ee5\u6ee1\u8db3\u7279\u5b9a\u7684\u5de5\u4e1a\u63a7\u5236\u8981\u6c42\u3002<\/p>\n<h3>\u667a\u80fd\u57ce\u5e02\u5e94\u7528<\/h3>\n<p>\u5728\u667a\u6167\u57ce\u5e02\u5efa\u8bbe\u4e2d\uff0cSR700 \u53ef\u4f5c\u4e3a\u5173\u952e\u7684\u7f51\u7edc\u8282\u70b9\u8bbe\u5907\u30025 \u4e2a\u4ee5\u592a\u7f51\u7aef\u53e3\u53ef\u8fde\u63a5\u5404\u79cd\u7ec8\u7aef\uff0c\u5982\u4ea4\u901a\u76d1\u63a7\u6444\u50cf\u673a\u548c\u73af\u5883\u76d1\u6d4b\u8bbe\u5907\u30024G LTE CAT4 \u9ad8\u901f\u7f51\u7edc\u53ef\u786e\u4fdd\u9ad8\u6e05\u89c6\u9891\u548c\u5927\u91cf\u4f20\u611f\u5668\u6570\u636e\u7684\u5b9e\u65f6\u4f20\u8f93\u3002\u53cc\u8f7d\u6ce2\u5907\u4efd\u673a\u5236\u53ef\u786e\u4fdd\u57ce\u5e02\u7ba1\u7406\u7cfb\u7edf\u5728\u4efb\u4f55\u60c5\u51b5\u4e0b\u90fd\u80fd\u4fdd\u6301\u8fde\u63a5\u3002\u57fa\u4e8e OpenWrt \u7684\u5f00\u53d1\u73af\u5883\u5141\u8bb8\u6839\u636e\u57ce\u5e02\u7ba1\u7406\u9700\u6c42\u5b9a\u5236\u7cfb\u7edf\uff0c\u5982\u667a\u80fd\u4ea4\u901a\u63a7\u5236\u7b97\u6cd5\u548c\u73af\u5883\u6570\u636e\u5206\u6790\u3002<\/p>\n<h3>\u8fdc\u7a0b\u76d1\u63a7\u7cfb\u7edf<\/h3>\n<p>SR700 \u4e3a\u8fdc\u7a0b\u76d1\u63a7\u7cfb\u7edf\u63d0\u4f9b\u4e86\u7406\u60f3\u7684\u7f51\u7edc\u89e3\u51b3\u65b9\u6848\u30025 \u4e2a\u4ee5\u592a\u7f51\u7aef\u53e3\u53ef\u8fde\u63a5\u591a\u4e2a\u76d1\u63a7\u6444\u50cf\u673a\u548c\u4f20\u611f\u5668\u8bbe\u5907\u3002\u5728\u7f3a\u4e4f\u6709\u7ebf\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\u7684\u5730\u533a\uff0c4G LTE CAT4 \u6280\u672f\u53ef\u63d0\u4f9b\u53ef\u9760\u7684\u65e0\u7ebf\u8fde\u63a5\u9009\u62e9\u3002\u53cc SIM \u5361\u8bbe\u8ba1\u53ef\u786e\u4fdd\u5728\u4e00\u5bb6\u8fd0\u8425\u5546\u4fe1\u53f7\u8f83\u5f31\u7684\u60c5\u51b5\u4e0b\u4e5f\u80fd\u5b9e\u73b0\u7f51\u7edc\u8fde\u63a5\u3002OpenWrt \u7cfb\u7edf\u652f\u6301\u5404\u79cd VPN \u534f\u8bae\uff08\u5305\u62ec PPTP\u3001L2TP\u3001IPSEC\u3001OPENVPN \u7b49\uff09\uff0c\u786e\u4fdd\u8fdc\u7a0b\u76d1\u63a7\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u3002<\/p>\n<h3>\u96f6\u552e\u548c\u5546\u4e1a\u73af\u5883<\/h3>\n<p>\u5728\u96f6\u552e\u5546\u5e97\u548c\u5546\u4e1a\u529e\u516c\u73af\u5883\u4e2d\uff0cSR700 \u53ef\u4ee5\u4f5c\u4e3a\u4e3b\u8981\u7684\u7f51\u7edc\u63a5\u5165\u8bbe\u5907\u30025 \u4e2a\u4ee5\u592a\u7f51\u7aef\u53e3\u53ef\u8fde\u63a5 POS \u7cfb\u7edf\u3001\u6253\u5370\u673a\u3001\u76d1\u63a7\u8bbe\u5907\u7b49\u30024G LTE \u7f51\u7edc\u65e2\u53ef\u4f5c\u4e3a\u4e3b\u8fde\u63a5\uff0c\u4e5f\u53ef\u4f5c\u4e3a\u5907\u7528\u8fde\u63a5\uff0c\u786e\u4fdd\u4e1a\u52a1\u7cfb\u7edf\u7684\u6301\u7eed\u8fd0\u884c\u3002\u53cc\u8f7d\u6ce2\u5907\u4efd\u53ef\u786e\u4fdd\u652f\u4ed8\u7cfb\u7edf\u548c\u4e1a\u52a1\u7cfb\u7edf\u7684\u7f51\u7edc\u53ef\u7528\u6027\u3002OpenWrt \u7cfb\u7edf\u5141\u8bb8\u5e97\u4e3b\u6839\u636e\u4e1a\u52a1\u9700\u6c42\u914d\u7f6e\u7f51\u7edc\u7b56\u7565\uff0c\u5982\u5ba2\u6237 Wi-Fi \u8bbf\u95ee\u63a7\u5236\u548c\u5e26\u5bbd\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>\u8f66\u8f7d\u548c\u79fb\u52a8\u5e94\u7528<\/h3>\n<p>SR700 \u5de5\u4f5c\u7535\u538b\u8303\u56f4\u5bbd\uff08\u76f4\u6d41 5 \u81f3 36V\uff09\uff0c\u6297\u632f\u6027\u6781\u4f73\uff0c\u7279\u522b\u9002\u5408\u8f66\u8f7d\u548c\u79fb\u52a8\u5e94\u7528\u573a\u5408\u3002<\/p>\n<div><\/div>\n<p>.5 \u4e2a\u4ee5\u592a\u7f51\u7aef\u53e3\u53ef\u8fde\u63a5\u8f66\u8f7d\u6444\u50cf\u5934\u3001GPS \u8bbe\u5907\u548c\u8f66\u8f7d\u7535\u8111\u30024G LTE \u9ad8\u901f\u7f51\u7edc\u53ef\u786e\u4fdd\u8f66\u8f86\u4e0e\u8c03\u5ea6\u4e2d\u5fc3\u4e4b\u95f4\u7684\u5b9e\u65f6\u901a\u4fe1\u3002\u53cc SIM \u5361\u8bbe\u8ba1\u5728\u8f66\u8f86\u8de8\u5730\u533a\u884c\u9a76\u65f6\u5c24\u4e3a\u91cd\u8981\uff0c\u53ef\u81ea\u52a8\u5207\u6362\u5230\u4fe1\u53f7\u6700\u5f3a\u7684\u8fd0\u8425\u5546\u7f51\u7edc\u3002OpenWrt \u7cfb\u7edf\u652f\u6301 GPS\/GLONASS \u5b9a\u4f4d\u529f\u80fd<\/p>\n<div><\/div>\n<p>\u8be5\u7cfb\u7edf\u652f\u6301\u8f66\u961f\u7ba1\u7406\u548c\u8def\u7ebf\u4f18\u5316\u5e94\u7528\u3002<\/p>\n<h2>\u6280\u672f\u89c4\u683c \u4f18\u70b9<\/h2>\n<p>SR700 \u4e0d\u4ec5\u5728\u8fde\u63a5\u6027\u548c\u7cfb\u7edf\u7075\u6d3b\u6027\u65b9\u9762\u8868\u73b0\u51fa\u8272\uff0c\u800c\u4e14\u5176\u6280\u672f\u89c4\u683c\u4e5f\u5145\u5206\u4f53\u73b0\u4e86\u5de5\u4e1a\u7ea7\u8bbe\u8ba1\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\uff1a<\/p>\n<ul>\n<li translate=\"no\">\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\u5e7f\uff08-35\u00b0C~+75\u00b0C\uff09\uff0c\u53ef\u5728\u6781\u7aef\u73af\u5883\u4e0b\u6b63\u5e38\u5de5\u4f5c\n<div><\/div>\n<\/li>\n<li translate=\"no\">\u5bbd\u7535\u538b\u8f93\u5165\u8303\u56f4\uff085~36V DC\uff09\uff0c\u53ef\u9002\u5e94\u5404\u79cd\u7535\u6e90\u6761\u4ef6\n<div><\/div>\n<\/li>\n<li translate=\"no\">\u652f\u6301 SNMP \u534f\u8bae\u548c Star \u8bbe\u5907\u7ba1\u7406\u4e91\u5e73\u53f0\uff0c\u4fbf\u4e8e\u8fdc\u7a0b\u7ba1\u7406\u548c\u76d1\u63a7\n<div><\/div>\n<\/li>\n<li translate=\"no\">\u4e30\u5bcc\u7684\u6307\u793a\u706f (9) \u53ef\u76f4\u89c2\u663e\u793a\u8bbe\u5907\u72b6\u6001\uff0c\u65b9\u4fbf\u6545\u969c\u8bca\u65ad\n<div><\/div>\n<\/li>\n<li translate=\"no\">\u5168\u9762\u7684\u63a5\u53e3\u8bbe\u8ba1\uff0c\u5305\u62ec\u4e32\u884c\u7aef\u53e3\uff08RS232\u3001RS485\uff09\u548c\u5929\u7ebf\u63a5\u53e3\uff0c\u53ef\u6ee1\u8db3\u5404\u79cd\u8fde\u63a5\u9700\u6c42\n<div><\/div>\n<\/li>\n<\/ul>\n<h2>\u7ed3\u8bba<\/h2>\n<p>SR700 <a href=\"https:\/\/www.key-iot.com\/zh\/iotproduct\/industrial-4g-routers\/\"><strong>4G LTE \u5de5\u4e1a\u8def\u7531\u5668<\/strong><\/a>SR700 \u901a\u8fc7 5 \u4e2a\u4ee5\u592a\u7f51\u7aef\u53e3\u30014G LTE CAT4 \u9ad8\u901f\u7f51\u7edc\u3001\u53cc\u8f7d\u6ce2\u7f51\u7edc\u5907\u4efd\u548c Linux OpenWrt \u7cfb\u7edf\u7684\u6709\u673a\u7ed3\u5408\uff0c\u4e3a\u5404\u79cd\u5e94\u7528\u573a\u666f\u63d0\u4f9b\u4e86\u5168\u9762\u7684\u7f51\u7edc\u8fde\u63a5\u89e3\u51b3\u65b9\u6848\u3002\u65e0\u8bba\u662f\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u667a\u6167\u57ce\u5e02\u3001\u8fdc\u7a0b\u76d1\u63a7\u3001\u5546\u4e1a\u96f6\u552e\u8fd8\u662f\u8f66\u8f7d\u5e94\u7528\uff0cSR700 \u90fd\u80fd\u4ee5\u5176\u51fa\u8272\u7684\u8fde\u63a5\u6027\u3001\u53ef\u9760\u6027\u548c\u53ef\u6269\u5c55\u6027\u6ee1\u8db3\u7528\u6237\u591a\u6837\u5316\u7684\u7f51\u7edc\u9700\u6c42\u3002\u8be5\u8bbe\u5907\u4e0d\u4ec5\u4ec5\u662f\u4e00\u4e2a\u7f51\u7edc\u63a5\u5165\u70b9\uff0c\u66f4\u662f\u4e00\u4e2a\u53ef\u6839\u636e\u7279\u5b9a\u9700\u6c42\u8fdb\u884c\u5b9a\u5236\u7684\u667a\u80fd\u7f51\u7edc\u5e73\u53f0\uff0c\u4e3a\u7528\u6237\u7684\u6570\u5b57\u5316\u8f6c\u578b\u5960\u5b9a\u4e86\u575a\u5b9e\u7684\u57fa\u7840\u3002<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>&nbsp; The SR700 4G LTE Industrial Router is a high-performance network device specifically designed for Industrial Internet of Things (IIoT) applications. With its powerful combination of 5 Ethernet ports, 4G LTE CAT4 high-speed networking, dual-carrier network backup, and Linux OpenWrt system, it provides a stable and reliable network solution for various application scenarios. Product Core [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5369,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"themepark_post_bcolor":"#f5f5f5","themepark_post_width":"1022px","themepark_post_img":"","themepark_post_img_po":"left","themepark_post_img_re":false,"themepark_post_img_cover":false,"themepark_post_img_fixed":false,"themepark_post_hide_title":false,"themepark_post_main_b":"","themepark_post_main_p":100,"themepark_paddingblock":false,"footnotes":""},"categories":[16],"tags":[],"class_list":["post-5364","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"metadata":{"classic-editor-remember":["classic-editor"],"_edit_lock":["1752474439:1"],"_edit_last":["1"],"views":["5902"],"_thumbnail_id":["5369"],"themepark_seo_title":["SR700 4G LTE Industrial Router: A Comprehensive Network Connectivity Solution"],"themepark_seo_description":["The SR700 4G LTE Industrial Router is a high-performance network device specifically designed for Industrial Internet of Things (IIoT) applications. With its powerful combination of 5 Ethernet ports, 4G LTE CAT4 high-speed networking, dual-carrier network backup, and Linux OpenWrt system, it provides a stable and reliable network solution for various application scenarios."],"themepark_seo_keyword":["4G LTE Industrial Router"],"catce":["sidebar-widgets4"],"_yoast_wpseo_primary_category":["16"],"_yoast_wpseo_metadesc":["The SR700 4G LTE Industrial Router is a high-performance network device specifically designed for Industrial Internet of Things (IIoT) applications. With its powerful combination of 5 Ethernet ports, 4G LTE CAT4 high-speed networking, dual-carrier network backup, and Linux OpenWrt system, it provides a stable and reliable network solution for various application scenarios."],"_yoast_wpseo_content_score":["90"],"_yoast_wpseo_estimated-reading-time-minutes":["7"]},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>SR700 4G LTE Industrial Router: A Comprehensive Network Connectivity Solution - KEY-IOT<\/title>\n<meta name=\"description\" content=\"The SR700 4G LTE Industrial Router is a high-performance network device specifically designed for Industrial Internet of Things (IIoT) applications. With its powerful combination of 5 Ethernet ports, 4G LTE CAT4 high-speed networking, dual-carrier network backup, and Linux OpenWrt system, it provides a stable and reliable network solution for various application scenarios.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.key-iot.com\/zh\/blog\/sr700-4g-lte-industrial-router-a-comprehensive-network-connectivity-solution\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SR700 4G LTE Industrial Router: A Comprehensive Network Connectivity Solution - KEY-IOT\" \/>\n<meta property=\"og:description\" content=\"The SR700 4G LTE Industrial Router is a high-performance network device specifically designed for Industrial Internet of Things (IIoT) applications. With its powerful combination of 5 Ethernet ports, 4G LTE CAT4 high-speed networking, dual-carrier network backup, and Linux OpenWrt system, it provides a stable and reliable network solution for various application scenarios.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.key-iot.com\/zh\/blog\/sr700-4g-lte-industrial-router-a-comprehensive-network-connectivity-solution\/\" \/>\n<meta property=\"og:site_name\" content=\"KEY-IOT\" \/>\n<meta property=\"article:published_time\" content=\"2025-07-14T05:59:01+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/35d52789590f1d8fbfdc140e5d9f2f3f.png\" \/>\n\t<meta property=\"og:image:width\" content=\"480\" \/>\n\t<meta property=\"og:image:height\" content=\"360\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"yeaplink\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"yeaplink\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.key-iot.com\/blog\/sr700-4g-lte-industrial-router-a-comprehensive-network-connectivity-solution\/\",\"url\":\"https:\/\/www.key-iot.com\/blog\/sr700-4g-lte-industrial-router-a-comprehensive-network-connectivity-solution\/\",\"name\":\"SR700 4G LTE Industrial Router: A Comprehensive Network Connectivity Solution - KEY-IOT\",\"isPartOf\":{\"@id\":\"https:\/\/www.key-iot.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.key-iot.com\/blog\/sr700-4g-lte-industrial-router-a-comprehensive-network-connectivity-solution\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.key-iot.com\/blog\/sr700-4g-lte-industrial-router-a-comprehensive-network-connectivity-solution\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/35d52789590f1d8fbfdc140e5d9f2f3f.png\",\"datePublished\":\"2025-07-14T05:59:01+00:00\",\"dateModified\":\"2025-07-14T05:59:01+00:00\",\"author\":{\"@id\":\"https:\/\/www.key-iot.com\/#\/schema\/person\/2fa0f8a6bd912162c7af1345175ae46d\"},\"description\":\"The SR700 4G LTE Industrial Router is a high-performance network device specifically designed for Industrial Internet of Things (IIoT) applications. With its powerful combination of 5 Ethernet ports, 4G LTE CAT4 high-speed networking, dual-carrier network backup, and Linux OpenWrt system, it provides a stable and reliable network solution for various application scenarios.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.key-iot.com\/blog\/sr700-4g-lte-industrial-router-a-comprehensive-network-connectivity-solution\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.key-iot.com\/blog\/sr700-4g-lte-industrial-router-a-comprehensive-network-connectivity-solution\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.key-iot.com\/blog\/sr700-4g-lte-industrial-router-a-comprehensive-network-connectivity-solution\/#primaryimage\",\"url\":\"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/35d52789590f1d8fbfdc140e5d9f2f3f.png\",\"contentUrl\":\"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/35d52789590f1d8fbfdc140e5d9f2f3f.png\",\"width\":480,\"height\":360},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.key-iot.com\/blog\/sr700-4g-lte-industrial-router-a-comprehensive-network-connectivity-solution\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.key-iot.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"SR700 4G LTE Industrial Router: A Comprehensive Network Connectivity Solution\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.key-iot.com\/#website\",\"url\":\"https:\/\/www.key-iot.com\/\",\"name\":\"KEY-IOT\",\"description\":\"Industrial Cellular Routers\/ IoT Gateway\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.key-iot.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.key-iot.com\/#\/schema\/person\/2fa0f8a6bd912162c7af1345175ae46d\",\"name\":\"yeaplink\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.key-iot.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/www.key-iot.com\/wp-content\/litespeed\/avatar\/2aa1949342c2e0fbf1b6a46364d69e19.jpg?ver=1776437097\",\"contentUrl\":\"https:\/\/www.key-iot.com\/wp-content\/litespeed\/avatar\/2aa1949342c2e0fbf1b6a46364d69e19.jpg?ver=1776437097\",\"caption\":\"yeaplink\"},\"sameAs\":[\"http:\/\/8.213.193.190\"],\"url\":\"https:\/\/www.key-iot.com\/zh\/author\/yeaplink\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"SR700 4G LTE \u5de5\u4e1a\u8def\u7531\u5668\uff1a\u5168\u9762\u7684\u7f51\u7edc\u8fde\u63a5\u89e3\u51b3\u65b9\u6848 - KEY-IOT","description":"SR700 4G LTE \u5de5\u4e1a\u8def\u7531\u5668\u662f\u4e13\u4e3a\u5de5\u4e1a\u7269\u8054\u7f51\uff08IIoT\uff09\u5e94\u7528\u8bbe\u8ba1\u7684\u9ad8\u6027\u80fd\u7f51\u7edc\u8bbe\u5907\u3002\u5b83\u96c6 5 \u4e2a\u4ee5\u592a\u7f51\u7aef\u53e3\u30014G LTE CAT4 \u9ad8\u901f\u7f51\u7edc\u3001\u53cc\u8f7d\u6ce2\u7f51\u7edc\u5907\u4efd\u548c Linux OpenWrt \u7cfb\u7edf\u4e8e\u4e00\u8eab\uff0c\u53ef\u4e3a\u5404\u79cd\u5e94\u7528\u573a\u666f\u63d0\u4f9b\u7a33\u5b9a\u53ef\u9760\u7684\u7f51\u7edc\u89e3\u51b3\u65b9\u6848\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.key-iot.com\/zh\/blog\/sr700-4g-lte-industrial-router-a-comprehensive-network-connectivity-solution\/","og_locale":"zh_CN","og_type":"article","og_title":"SR700 4G LTE Industrial Router: A Comprehensive Network Connectivity Solution - KEY-IOT","og_description":"The SR700 4G LTE Industrial Router is a high-performance network device specifically designed for Industrial Internet of Things (IIoT) applications. With its powerful combination of 5 Ethernet ports, 4G LTE CAT4 high-speed networking, dual-carrier network backup, and Linux OpenWrt system, it provides a stable and reliable network solution for various application scenarios.","og_url":"https:\/\/www.key-iot.com\/zh\/blog\/sr700-4g-lte-industrial-router-a-comprehensive-network-connectivity-solution\/","og_site_name":"KEY-IOT","article_published_time":"2025-07-14T05:59:01+00:00","og_image":[{"width":480,"height":360,"url":"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/35d52789590f1d8fbfdc140e5d9f2f3f.png","type":"image\/png"}],"author":"yeaplink","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"yeaplink","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"7 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.key-iot.com\/blog\/sr700-4g-lte-industrial-router-a-comprehensive-network-connectivity-solution\/","url":"https:\/\/www.key-iot.com\/blog\/sr700-4g-lte-industrial-router-a-comprehensive-network-connectivity-solution\/","name":"SR700 4G LTE \u5de5\u4e1a\u8def\u7531\u5668\uff1a\u5168\u9762\u7684\u7f51\u7edc\u8fde\u63a5\u89e3\u51b3\u65b9\u6848 - KEY-IOT","isPartOf":{"@id":"https:\/\/www.key-iot.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.key-iot.com\/blog\/sr700-4g-lte-industrial-router-a-comprehensive-network-connectivity-solution\/#primaryimage"},"image":{"@id":"https:\/\/www.key-iot.com\/blog\/sr700-4g-lte-industrial-router-a-comprehensive-network-connectivity-solution\/#primaryimage"},"thumbnailUrl":"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/35d52789590f1d8fbfdc140e5d9f2f3f.png","datePublished":"2025-07-14T05:59:01+00:00","dateModified":"2025-07-14T05:59:01+00:00","author":{"@id":"https:\/\/www.key-iot.com\/#\/schema\/person\/2fa0f8a6bd912162c7af1345175ae46d"},"description":"SR700 4G LTE \u5de5\u4e1a\u8def\u7531\u5668\u662f\u4e13\u4e3a\u5de5\u4e1a\u7269\u8054\u7f51\uff08IIoT\uff09\u5e94\u7528\u8bbe\u8ba1\u7684\u9ad8\u6027\u80fd\u7f51\u7edc\u8bbe\u5907\u3002\u5b83\u96c6 5 \u4e2a\u4ee5\u592a\u7f51\u7aef\u53e3\u30014G LTE CAT4 \u9ad8\u901f\u7f51\u7edc\u3001\u53cc\u8f7d\u6ce2\u7f51\u7edc\u5907\u4efd\u548c Linux OpenWrt \u7cfb\u7edf\u4e8e\u4e00\u8eab\uff0c\u53ef\u4e3a\u5404\u79cd\u5e94\u7528\u573a\u666f\u63d0\u4f9b\u7a33\u5b9a\u53ef\u9760\u7684\u7f51\u7edc\u89e3\u51b3\u65b9\u6848\u3002","breadcrumb":{"@id":"https:\/\/www.key-iot.com\/blog\/sr700-4g-lte-industrial-router-a-comprehensive-network-connectivity-solution\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.key-iot.com\/blog\/sr700-4g-lte-industrial-router-a-comprehensive-network-connectivity-solution\/"]}]},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.key-iot.com\/blog\/sr700-4g-lte-industrial-router-a-comprehensive-network-connectivity-solution\/#primaryimage","url":"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/35d52789590f1d8fbfdc140e5d9f2f3f.png","contentUrl":"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/35d52789590f1d8fbfdc140e5d9f2f3f.png","width":480,"height":360},{"@type":"BreadcrumbList","@id":"https:\/\/www.key-iot.com\/blog\/sr700-4g-lte-industrial-router-a-comprehensive-network-connectivity-solution\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.key-iot.com\/"},{"@type":"ListItem","position":2,"name":"SR700 4G LTE Industrial Router: A Comprehensive Network Connectivity Solution"}]},{"@type":"WebSite","@id":"https:\/\/www.key-iot.com\/#website","url":"https:\/\/www.key-iot.com\/","name":"KEY-IOT","description":"\u5de5\u4e1a\u8702\u7a9d\u8def\u7531\u5668\/\u7269\u8054\u7f51\u7f51\u5173","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.key-iot.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.key-iot.com\/#\/schema\/person\/2fa0f8a6bd912162c7af1345175ae46d","name":"yeaplink","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.key-iot.com\/#\/schema\/person\/image\/","url":"https:\/\/www.key-iot.com\/wp-content\/litespeed\/avatar\/2aa1949342c2e0fbf1b6a46364d69e19.jpg?ver=1776437097","contentUrl":"https:\/\/www.key-iot.com\/wp-content\/litespeed\/avatar\/2aa1949342c2e0fbf1b6a46364d69e19.jpg?ver=1776437097","caption":"yeaplink"},"sameAs":["http:\/\/8.213.193.190"],"url":"https:\/\/www.key-iot.com\/zh\/author\/yeaplink\/"}]}},"medium_url":"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/35d52789590f1d8fbfdc140e5d9f2f3f-300x225.png","thumbnail_url":"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/35d52789590f1d8fbfdc140e5d9f2f3f-150x150.png","full_url":"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/35d52789590f1d8fbfdc140e5d9f2f3f.png","_links":{"self":[{"href":"https:\/\/www.key-iot.com\/zh\/wp-json\/wp\/v2\/posts\/5364","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.key-iot.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.key-iot.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.key-iot.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.key-iot.com\/zh\/wp-json\/wp\/v2\/comments?post=5364"}],"version-history":[{"count":1,"href":"https:\/\/www.key-iot.com\/zh\/wp-json\/wp\/v2\/posts\/5364\/revisions"}],"predecessor-version":[{"id":5370,"href":"https:\/\/www.key-iot.com\/zh\/wp-json\/wp\/v2\/posts\/5364\/revisions\/5370"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.key-iot.com\/zh\/wp-json\/wp\/v2\/media\/5369"}],"wp:attachment":[{"href":"https:\/\/www.key-iot.com\/zh\/wp-json\/wp\/v2\/media?parent=5364"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.key-iot.com\/zh\/wp-json\/wp\/v2\/categories?post=5364"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.key-iot.com\/zh\/wp-json\/wp\/v2\/tags?post=5364"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}