The Semtech AirLink RX400 5G RedCap Router is purpose-built for industrial, IoT, and enterprise edge deployments that require reliable, low-power cellular connectivity without the complexity or cost of full 5G. Powered by 5G RedCap (Reduced Capability) technology with LTE fallback, the RX400 delivers dependable performance for smart infrastructure, utilities, transportation, and remote monitoring applications.
Designed for harsh environments, the RX400 features a rugged IP64-rated enclosure, extended operating temperature range, and secure device-to-cloud management through Semtech AirLink OS and ALMS. With dual SIM support, advanced security, and cloud-based fleet management, the RX400 simplifies deployment while ensuring resilient connectivity.
Operating Temperature-40°C to +70°C / -40°F to +158°F
Storage Temperature-40°C to +85°C / -40°F to +185°F
Humidity 95% RH @ 60°C
Military Specification Planned: MIL-STD-810H (Shock, Vibration, Thermal Shock, Humidity)
IP Rating IP64
Ideal for utilities, smart cities, industrial automation, and public safety edge devices, the RX400 balances performance, efficiency, and cost—making it a smart choice for modern connected operations.
Requires two compatible 5G antennas with 2 elements (vs 5G eMBB with 4 elements).
The RX400 uses SMA (cellular and GNSS) and RP-SMA (Wi-Fi) antenna connections.
The RX400 uses nano-SIM (4FF) carrier SIM cards.
The RX400 can be powered through both dedicated DC power or USB-C power connectors.