USGlobalsat GTR-128 - Manual (Page 3)

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1. Introduction
1.1 Introduction
GTR-128/GTR-129 is designed as durable and multi-functional GPS/GSM/GPRS tracker. It
integrates highly sensitive GPS module and quad-band GSM communication module with a
powerful microcontroller that fits into a compact enclosure. The device is capable of waterproof
and ideal for use in motorcycle, golf cars and general car. It is small size and low cost for covert
and efficient tracking device. It provides real-time GPS positions anytime and anywhere with an
open view to the sky, and offers precise positioning, and reports vehicle status to the server with
necessary information shown on the map. Benefits such as enhanced fleet management,
improved vehicle safety, emergency response, are all accomplished through the implementation
of the GTR-128/GTR-129 system. The built-in GSM and GPS antennas are for easy installation
without hassle.
1.2 Features
New generation SiRF Start IV GPS module.
Compact size and Waterproof IP67 design
Built-in high sensitivity GPS/GSM antennas.
Quad-Band GSM System
Built-in motion sensor
AGPS support
Support communication protocols- SMS/TCP/UDP.
Multiple I/Os support: 1 Digital Input for custom function, 1 Digital input for optional
Emergency button, 1 Analog Input for fuel sensor, 1 Digital Output for Relay, 1 Digital Input
for ACC detection.
Over-The-Air Device Configuration and Firmware update
Alert functions including Power low/ Over speed/ Movement alarms
Tracking in preferred interval, scheduling and Geo-fence
Embedded magnet and double clips for easy installation
No any button and plug-in then power on for simple use
Multiple power kits suit to diverse vehicles and motorcycles