Sierra Wireless GX440-LTE-AT Cellular Gateway Specification Guide

Page of 2
Rugged and mobile
3G/4G gateway
The AirLink
®
 GX Series of mobile gateways delivers high performance, 
mission-critical cellular communication and GPS location. Its rugged military 
spec design (MIL-STD 810) and water-resistant aluminum casing (IP-64 
rating) enables it to withstand the extreme temperature changes, humidity, 
shock, and vibration found in mobile applications.
The GX Series is ideal for in-vehicle fi eld deployments such as connecting 
police cars, fi re trucks, ambulances, public transit, taxis, or any other fl eet 
WI-FI MODEL
Create a Wi-Fi hotspot for communicating with 8 other WLAN equipped 
devices, including laptops, card readers, fi ngerprint scanners, and 
point-of-sale terminals. The Wi-Fi Model will simultaneously switch from 
communicating over cellular to Wi-Fi when inside the range of a designated 
access point (ie. depot or service bay) while maintaining connection to the 
WLAN devices.   
I/O MODEL
Use the digital and analog I/O to monitor sensors and control digital relays 
and switches while using the second serial port to collect data from a 
programmable logic controller, data logger, or to remotely control serial 
equipment. The I/O Model enables a wide variety of monitoring applications 
such doors, sirens, locks, temperature, humidity, or fl uid/gas pressure.
ETHERNET MODEL
Create a three port wireless Ethernet switch to connect any Ethernet enabled 
device such as a laptop, car reader, IP camera, or dispatch terminal. The 
Ethernet model provides both gateway and switch capabilities eliminating 
the need for additional hardware.
AIRLINK GX SERIES BENEFITS
•  Intelligence that makes them quick to 
deploy and simple to manage
•  Reliable connectivity that ensures they 
stay connected to the network
•  Rugged design that lasts for years in the 
harshest environments
•  Application framework that makes them 
easy to program
•  Integration with AirVantage
®
 M2M Cloud 
for building innovative applications and 
services
•  5-year warrranty
MODEL
HARDWARE INTERFACES
Base
1 Ethernet, 1 RS-232 serial, 1 digital I/O, 
1 USB, 2 cellular & 1 GPS antenna connectors
Wi-Fi option
Adds 802.11 b/g/n Wi-Fi hotspot with simultaneous 
client mode for cellular offl oading
I/O option
Adds 4 Digital I/O, 4 analog I/O, 
and a second RS-232 Serial port
Ethernet option
Adds 2 more Ethernet ports  for a total of 3
WI-FI Model
Ethernet Model
Base Model
I/O Model
Sierra Wireless 
AirLink
®
 GX Series