Iridium Modem w/ GPS





The A3LA-RG Modem is an A3LA-RM Modem with an internal GPS receiver. It enables SBD, SMS, Data Switch and RUDICS connectivity to the Iridium® network. With a connected DPL handset, the A3LA-RG can support voice communication. It is can provide AES-256-bit data encryption and can monitor network status to prevent lock-up.

Key Features:

  • Low-cost
  • Small form-factor
  • Capable of SBD, SMS, Data Switch, RUDICS and voice communications
  • AES-256 bit encryption
  • Built-in GPS receiver
  • RS-232 interface
  • Functionally is the same as the Iridium 9522B Modem
  • Approx. 60% less volume than the Iridium 9522B Modem
  • Approx. 50% lighter than the Iridium 9522B Modem


  • A3LA-RG-MIL Modem is certified to MIL-STD-810G standards and is IP67 rated.
  • Compatible Airtime Services: Dial-Up, RUDICS, SBD, SMS, Voice


Dimensions 102 mm x 61 mm x 24 mm (4.0″ x 2.43″ x 0.95″)
Weight 201 g (7.1 oz)
Input Voltage: 4.0V to 5.4V or 5.0V to 32.0V
Avg. Current: 420mA @ 5V Input
I/O Interface: 25-Pin D-Sub, SIM Reader
Status Display: Four LEDs
Antenna Interface: TNC Female and SMA Female
Software Interface: AT Commands through Serial
Operating Temp: –30°C to +70°C (–22°F to +158°F)
Operating Humidity: < 75% RH
Iridium Frequency:  1616.0 to 1626.5 MHz
GPS Frequency: 1575.42 MHz (L1 carrier)
Link Margin:

12 dB



451-93156-009B A3LA RG MIL Quick Start Guide

451-9456-009D A3LA RG MIL User Guide

SatTerm v9.1.1 Setup

Server for Trackers 8.6.5

A3LA-RG Firmware v1.2.3


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