Modem User Manual

LZT 123 1834 9
1 Introduction
1.1 Target Users
The GR64 wireless modems are designed to be integrated into machine-to-machine
or man-to-machine communications applications.
They are intended to be used by manufacturers, system integrators, applications
developers and developers of wireless communications equipment.
1.2 Prerequisites
It is assumed that the person integrating the wireless modem into an application has
a basic understanding of the following:
• GSM networking;
• Wireless communication and antennas (aerials)
• AT commands
• ITU-T standard V.24/V.28
• Micro controllers and programming
• Electronic hardware design
1.3 Manual Structure
This manual is composed of three parts.
Part 1- Overview
This section provides a broad overview of the Gx64 family and includes a list of
abbreviations used in the manual.
Part 2 - Integrating the Wireless modem
This section describes each of the signals available on the GR64 wireless modem,
along with mechanical information. The section also provides you with design
guidelines and what is needed to commercialize an application from a regulatory
point of view.