A3LA-RG NAL Iridium 9523 Modem, LBT with Voice, Encryption and GPS

A3LA-RG NAL Iridium 9523 Modem, LBT with Voice, Encryption and GPS

The A3LA-RG is an Iridium satellite modem comprising a 9523 L-band transceiver (LBT) and a built-in u-blox MAX-6Q GPS receiver.   

Iridium services supported include Dial-up data switch, Direct internet connection (or NIPRNET connection), Direct internet connection using Apollo Emulator (only for DoD EMSS Gateway), SMS, SBD, RUDICS, and voice when combined with the DPL audio handset(not included).

Description:

• The A3LA-RM is a satellite modem comprised of an Iridium 9523 transceiver. It allows SBD, SMS, data switch and RUDICS connectivity to the Iridium satellite network.
• With a connected DPL handset, the A3LA-RM can place voice calls. It is can encrypt data with AES-256 bit.
• It can monitor network status to prevent device lock-up.

A3LA-RG Whats in the Box?

• A3LA-RG Unit
• Documentation: QIG(Quick-Start Guide) and UIM (User Instruction Manual)
• Optional Data/Interface, and Power Adapter  Kits to support connections available to buy, bur are NOT included in this pack.

A3LA-RG Related Products available to buy:

• Data Kit/Connectors: HRC-24-7R or HRC-24-8R (supports connection of AC/DC adapters, or DC power and DTE Data Terminal Equipment)
• Power Adapters: LA-3098 (AC-DC Charging Adapter), LA-7021 (DC-DC Vehicle Charging Adapter)
• Audio Handset: DPLS0401-X (Intelligent DPL Handset Controller)
• Iridium/GPS Dual Mode Antennas: – Personal ManPack, Plug and Go, Land-mobile/Vehicle, Fixed Land, Maritime and Aeronautical
• Coax RF Cable Kits: – for connecting Iridium/GPS External Antennas to the A3LA-RG Unit
• Iridium Bandpass Filters: – to limit RF congestion in closed environments such as in the Vessel Bridge, Aircraft Control Cabin, and Bunkers.

A3LA-RG Overview

• 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.
• Comprises a 9523 L-band transceiver (LBT) and a built-in u-blox MAX-6Q GPS receiver.
• Iridium services supported include Dial-up data switch, Direct internet connection (or NIPRNET connection),
• Direct internet connection using Apollo Emulator (only for DoD EMSS Gateway), SMS, SBD, RUDICS, and voice when combined with the DPL audio handset.

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

Variant:

• The alternative A3LA-RG-MIL Modem is certified to Environmental MIL-STD-810G standards and is IP67 rated, and same as A3LA-RG supports compatible Iridium Airtime Services: Dial-Up, RUDICS, SBD, SMS and Voice

STANDARD INFO – A3LA-RM NAL Iridium 9523 Modem, LBT with Voice and Encryption

The A3LA-RM is an Iridium satellite modem comprising a 9523 L band transceiver (LBT) with an extended input voltage range and designed to transmit either AES 256 bit encrypted or unencrypted data via the Iridium satellite network.

Services supported include Dial up data switch, Direct internet connection (or NIPRNET connection), Direct internet connection
using Apollo Emulator (only for DoD EMSS Gateway), SMS, SBD, RUDICS, and voice when combined with the DPL audio handset.

The A3LA-RM can be controlled by a DTE capable of sending standard AT commands via a serial port.

DESIGN SPECIFICATIONS

MECHANICAL SPECIFICATIONS

• Dimensions: 102 x 61 x 24 mm (4.0 x 2.43 x 0.95in)
• Weight: 201g (7.1oz)
• Multi-interface Connector: 25-pin male D-sub
• Iridium Antenna: TNC female connector
• GPS Antenna: SMA female connector
• SIM Chip Reader: Located beneath a cover plate on top of the A3LA-RG
• Status Display:Four LEDs
• Cooling: Convection
• Enclosure: Aluminum/EMI shielding

RF SPECIFICATIONS

• Operating Frequency: 1616 to 1626.5MHz
• Duplexing Method: TDD
• Multiplexing Method: TDMA/FDMA
• Link Margin: 12dB average
• Average Power during a Transmit Slot (Max): 7W
• Average Power during a Frame (Typical): 0.6W
• Receiver Sensitivity at 50Ω (Typical): –118dBm

ELECTRICAL SPECIFICATIONS

• Main Input Voltage Range: +4.0V to +5.5 V or +6.0V to +32.0V
• Average Standby Current: ~175mA @ 6.0VDC (with +6.0V to +32.0V setup)
• Average Data Call Current: ~420mA @ 6.0VDC (peak of 2A)
• Note: The power requirements apply to DC power measured at the A3LA-RG multi-interface connector input. The average data call current may vary depending on the field-of-view between the modem antenna and the Iridium satellite

ENVIRONMENTAL SPECIFICATIONS

• Operating Temperature Range: –30°C to +70°C (–22°F to +158°F)
• Operating Humidity Range: < 75% RH
• Storage Temperature Range: –40°C to +85°C (–40°F to +185°F)
• Storage Humidity Range: < 93% RH

DATA I/O SPECIFICATIONS

• Dial-Up Data/RUDICS: 2.4kbps (average)
• Direct Internet: 2.4kbps (average)
• Short-Burst Data: 1960 bytes for mobile-originated and 1890 bytes for mobile-terminated
• Short Messaging: 160 characters (maximum)
• Hardware Interface: RS-232
• Software Interface: Standard AT commands
• Encryption: AES-256 Bit when enabled

RELATED HARDWARE

• Antennas: SYN7391 series, SAF2040 series, SAF5340 series, SAF5350 series
• Data Kit/Connector: HRC-24-7R or HRC-24-8R
• Power Adapters: LA-3098 (AC-DC Charging Adapter), LA-7021 (DC-DC Charging Adapter)
• Audio Handset: DPLS0401-X Intelligent DPL Handset Controller

GPS SPECIFICATIONS

The standard A3LA-RG hardware configuration has a u-blox MAX-6Q GPS receiver:

• Receiver Type: 50-channel u-blox 6 engine, L1 frequency (1575.42 MHz carrier frequency), C/A code  SBAS: WAAS, EGNOS, MSAS
• Maximum update rate: 5Hz
• Accuracy: Horizontal Position 2.5m CEP, SBAS 2.0m CEP
• Acquisition (typical): Cold start 27 seconds
• Warm start 27 seconds Hot start 1 second
• Sensitivity: Tracking –161dBm , Cold starts –147dBm Hot starts –156dBm
• Operational Limits: Velocity 500m/sec
• Altitude 50,000 m I/O Protocols: NMEA, UBX binary, RTCM