NAL A3LA-XM User Manual

GENERAL DESCRIPTION OF MODEL A3LA-XM
Version 1.0
May 22, 2009
Copyright © 2009 by NAL Research Corporation
The specifications in this document are subject to change at NAL Research‘s discretion. NAL Research assumes no responsibility for any claims or damages arising out of the use of this document or
from the use of the A3LA-XM based on this document, including but not limited to claims or damages based on infringement of patents, copyrights or other intellectual property rights. NAL Research
makes no warranties, either expressed or implied with respect to the information and specifications contained in this document. Performance characteristics listed in this document are estimates only
and do not constitute a warranty or guarantee of product performance.
TN2009-25-V1.0

NAL A3LA-XM Specifications

General

Brand	NAL
Model	A3LA-XM
Category	Modem
Language	English

Summary

1.0 Purpose

2.0 Specifications

2.1 Mechanical Specifications

2.2 RF Specifications

Outlines operating frequency range, duplexing method, link margin, and power levels for RF transmission.

2.3 Electrical Specifications

Covers input voltage range, nominal voltage, ripple, and current draw for standby and data calls.

2.4 Environmental Specifications

2.5 Data I/O Specifications

Details data transfer rates for dial-up, short-burst data, messaging, hardware/software interfaces, and encryption.

3.0 Multi-Interface Connector

3.1 RS232 Data Interface (Standard 9-Wire Configuration)

Describes the standard 9-wire RS232 interface for DTE connection, including handshaking and flow control.

3.2 RS232 Data Interface (3-Wire Configuration)

3.3 USB Data Interface

Explains how to switch the A3LA-XM from RS232 to USB 2.0 via internal rotary switches.

3.4 DC Power Interface

Details the DC power input via EXT_B+ and EXT_GND pins, and the EXT_ON_OFF control input.

3.5 Audio Interface

3.6 Digital Peripheral Link (DPL)

4.0 Antenna Connector

6.0 SIM Card Interface

8.0 AES-256 Bit Encryption

9.0 Self-Monitoring to Prevent Modem Lock-Up

10.0 Mounting Recommendations

11.0 Technical Support

APPENDIX B: Standards Compliance

APPENDIX D: MIL-STD-810F Certificate of Compliance