The Semtech AirLink XR80 Gen2 (MPN: 1105223) is a high-performance 5G LTE cellular router meticulously designed for fixed and mobile-mission and business-critical applications demanding the highest levels of connectivity and reliability. This router ensures "Always-on" connectivity, making it ideal for essential infrastructure and vehicle deployments. It boasts advanced cellular capabilities, including support for 5G SA and NSA technology, with impressive theoretical peak downlink speeds of up to 4.5 Gbps and peak uplink speeds of 900 Mbps, supported by 4x4 MIMO. The XR80 Gen2 is carrier certified for major networks, including AT&T, T-Mobile, and Verizon, with public safety certifications like FirstNet Trusted and Verizon Frontline pending. Key physical features include multiple Ethernet ports (Single 5G: 3x RJ45, including one 5 Gbps port; Dual 5G: 4x RJ45), and optional Wi-Fi 6 variants featuring 5x4 MU MIMO with theoretical peak throughput up to 2400 Mbps. The device also supports extensive I/O options such as Serial RS-232, 5 GPIO, and USB 3.1 USB-C. Its rugged, sealed aluminum housing provides an IP64 rating, ensuring durability in harsh environments. Furthermore, the XR80 Gen2 is designed for long-term expandability with its cartridge-based design and supports complete device-to-cloud security, alongside reduced total cost of ownership through AirLink Out-of-Band Management (ALMS). It incorporates 48-Channel GNSS with Dead Reckoning, and CAN bus/OBD-II support, making it a robust solution for demanding critical communication scenarios.