User's Manual

GV200 User Manual
TRACGV200UM001 - 6 -
1. Introduction
The GV200 is a powerful GPS Locator designed for vehicle tracking or asserts tracking. With
superior receiving sensitivity, fast TTFF (Time to First Fix) and Dual-Band GSM frequencies
850/1900, its location can be monitored in real time or periodically tracked by a backend
server or other specified terminals. The GV200 has multiple input/output interfaces which
can be used for monitoring or controlling external devices. Based on the integrated @Track
protocol, the GV200 can communicate with a backend server through the GPRS
network to transfer reports of Emergency, Geo-fence boundary crossings, Lower Battery or
scheduled GPS position along with many other useful functions. Users can also use GV200 to
monitor the status of a vehicle and control the vehicle with its external relay output. System
Integrators can easily setup their tracking systems based on the full-featured @Track
protocol.
1.1 Reference
Table 1: Reference
SN
Document name
Remark
[1]
GV200 @Track Air Interface Protocol
The air protocol interface between
GV200 and backend server.
1.2 Terms and Abbreviations
Table 2: Terms and abbreviations
Abbreviation
Description
AGND
Analog Ground
AIN
Analog Input
DIN
Digital Input
DOUT
Digital Output
GND
Ground
MIC
Microphone
RXD
Receive Data
TXD
Transmit Data
SPKN
Speaker Negative
SPKP
Speaker Positive