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GeminiG3 – 700MHz User Manual
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1. PRODUCT
OVERVIEW
This document provides the information required for the installation, operation, and verification of the
Dataradio® GeminiG3™ wireless radiomodem.
1.1 Intended
Audience
This document is designed for use by engineering design, installation, and maintenance personnel.
1.2 General
Description
GeminiG3 – 700MHz is a mobile radiomodem aimed at the public safety and public utility markets to meet
demand for high speed and high throughput. It integrates all the necessary hardware for data-only vehicular
installations up to but not including the laptop PC and its application software.
Example of applications are:
1. Database inquiry systems.
Small number of brief messages, (usually from the mobile station) with fairly long responses.
2. Computer-aided dispatch (CAD).
Large number of messages, (usually from the base station) with very brief responses.
3. Automatic Vehicle Location (AVL).
Using built-in GPS receiver
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, determines position, speed and direction of fleet members.
The GeminiG3 radiomodem is made-up of:
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A main transceiver
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An auxiliary receiver for Parallel Decode™
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A 10 to 25-Watt adjustable power amplifier
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A Gemini Processor/Modem board with DSP modem
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An integrated OEM 12-channel GPS receiver.
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GeminiG3 Lite model is not GPS-equipped