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— 葡萄酒 | 威士忌 | 白兰地 | 啤酒 —
In today’s data-driven world, network reliability is paramount. A cellular router with LTE backup serves as your network’s guardian, ensuring continuous connectivity when primary connections fail. Let’s explore how Yeaplink’s SR800-02 exemplifies excellence in cellular routing technology.
The SR800-02 represents a significant advancement in cellular routing. This device combines dual-mode operation with intelligent network switching, offering seamless connectivity through both 4G and 5G networks. When primary connections falter, the cellular failover system activates instantly, maintaining critical operations without interruption.
The SR800-02 represents the pinnacle of cellular routing technology. By combining robust hardware, intelligent software, and industrial-grade reliability, it delivers unparalleled network stability and performance.This device goes beyond conventional routing, offering a comprehensive solution for businesses requiring constant connectivity. Whether managing retail operations, industrial facilities, or emergency services, the SR800-02 provides the reliability modern enterprises demand.In today’s interconnected world, network continuity isn’t optional—it’s essential. The SR800-02 meets this challenge head-on, demonstrating Yeaplink’s commitment to innovation and excellence in cellular routing technology.
The SR800-02 features a wide voltage input range of DC 5-36V (expandable to 5-60V). Standby power consumption is 300-350mA@12V DC, while working consumption ranges from 450-550mA@12V DC. It comes with an external power adapter rated at 12V 2A.
The router incorporates comprehensive security features including SPI firewall, DoS attack prevention, ACL filtering, content URL filtering, port mapping, virtual IP mapping, IP-MAC binding, and multiple VPN protocols (IPsec/L2TP/PPTP/GRE/OpenVPN/CA certificates).
The optional WLAN module supports dual-band 2.4G/5.8G with theoretical speeds up to 866.7 Mbps, upgradeable to WiFi 6 with speeds up to 1774 Mbps. It supports multiple security protocols (WPA/WPA2, WEP/TKIP/AES) and operates in both AP and Client modes with a range up to 100m.
The device features multiple protection mechanisms including reverse power protection, overvoltage/overcurrent protection, 1.5KV electromagnetic isolation for Ethernet ports, 15KV ESD protection for SIM/UIM interfaces, and an embedded watchdog for self-recovery. It boasts an MTBF of ≥100,000 hours.
The router supports various industrial protocols including Environmental 212 protocol, MQTT, MODBUS, TCP/UDP transparent transmission, and Modbus RTU to Modbus TCP bridge functionality. It also features comprehensive DTU functions with multiple operating modes.
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