GMT100 User Manual
TRACGMT100UM001
-10-
1. Introduction
The GMT10 0 is a powe rful GPS locator designe d for vehicle or asset tracking. It has
superior receiver sensitivity, fast TTFF (Time to First Fix) and supports Quad-Band GSM
frequencies 850/1900, its location can be monitored in real time or be periodically tracked
by a backend server or other s pecified terminals. The GMT100 has multiple input/outpu t
interfaces that can be us ed for monitoring or controlling external devices. Based on th e
integrated @Track protocol, the GMT100 ca n communicate with a backend server
through the GPRS network to tr ansfer reports of Emergency, geo-fence boundary
crossings, low backup battery or scheduled GPS position as well as many other useful
functions. Users can also use GM T100 to monitor the status of a vehicle and control the
vehicle by its external relay output. System Integrators can easily s etup their trackin g
systems based on the full-featured @Track protocol.
1.1.
Reference
Table 1: GMT100 Protocol Reference
SN Document name
Remark
[1] GMT100 @Track Air Interface Protocol
The air protocol interface between
GMT100 and backend server.
1.2.
Terms and Abbreviations
Table 2: Terms and Abbreviations
Abbreviation Description
AIN
Analog Input
DIN
Digital Input
DOUT
Digital Output
GND
Ground
