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Sierra Airlink XR90 5G Gateways

The supercharged AirLink XR90 is purpose-built for public safety and transit with 
single/dual 5G cellular radios and dual independent 4x4 MIMO Wi-Fi 6. It supports complete device-to-cloud security and reduces your total cost of ownership with ALMS Out-of-Band management via built in LPWA network delivering zero touch configuration, reset to factory over the air and remote support regardless of the primary WAN connections. Utilising a cartridge-based design, enables long-term expandability and upgradability.




  • Designed for rugged mobile applications with Mil Standard aluminum die cast housing and adaptive power management

  • Real-time connectivity with unmatched uplink and downlink speeds using Data Path Accelerated 5G, Wi-Fi 6 and 5Gbps Ethernet technology

  • “Always-on” connectivity using available dual cellular and dual Wi-Fi radios, and automatic failover using AirLink Cognitive Wireless

  • Simplified set up and usability with new AirLink OS and upgraded AirLink Management Service (ALMS)

  • New AirLink Premium with ALMS Out-of-Band Management provides zero-touch set up and reduced service calls

  • Ready for your Edge computing workloads

Cellular Connectivity Supported


5G – Up to 4.14 Gbps DL/660 Mbps UL

4G LTE-A Pro CAT20 – Up to 2 Gbps DL/210 Mbps UL Optional dual 5G cellular

LPWA exclusively for ALMS Out-of-Band Management



Assisted GNSS with inertial dead reckoning and integrated vehicle telemetry via ODBII/CAN



Dual independent 4x4 MIMO Wi-Fi 6 AP/STA up to 2.4Gbps Support for 128 clients and WPA2/3 Enterprise

High output power 21 dBm (per chain)

Host Interfaces


All WAN/LAN interfaces use Sierra Cognitive Wireless and Data Path Acceleration Architecture Single 5G: 4x RJ-45 Ethernet ports (1x 5Gbps, 3x 1Gbps)

Dual 5G: 5x RJ-45 Ethernet ports (1x 5Gbps, 4x 1Gbps)

Dual SIM Slots. Dual RS-232 serial on RJ-45

Aux Port (GPIO/CAN), USB 3.2 type-C port, Bluetooth (future support)



All Sierra Wireless security features including secure boot and secure firmware update AAA: 802.1x/Radius authentication

Stateful firewall with port forwarding and DMZ

WPA2/3 Personal/Enterprise WLAN Encryption and FIPS 140-2 (future support)

Top Features Specifications Construction


Aluminum die cast housing rated to IP64 and Mil-STD 810G

Industry Certifications


Safety: IECEE Certification Bodies Scheme (CB Scheme), UL 60950

Vehicle Usage: E-Mark (72/245/EEC, 2009/19/EC), ISO7637-2, SAE J1455 (Shock & Vibration) Environmental: RoHS2, REACH, WEEE

Rail Usage: EN50155 (Rolling Stock)



Single 5G: 220mm x 220mm x 53mm (8.66in x 8.66in x 2.08in) Dual 5G: 268mm x 220mm x 53mm (10.55in x 8.66in x 2.08in)


Information Sheet 


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