GPS Tracker Fleet Management System (Ct-AVL238)

Product Description

Fleet management system / GPS Tracker

The Ct-AVL238 is a professional tracking system that has integrated powerful chips like the SiRFstarIII for GPS positioning - providing high sensitivity of up to -186 dBW and Siemens tri-band wireless module that provides global coverage and the needed reliability.

GSM LED Status

OFF
No operation

600ms ON / 600ms OFF
No SIM card present / No PIN entered / Network login processing

75ms ON / 3s OFF
The mobile is registered to the GSM network

75ms ON / 75ms OFF /

75ms ON / 3 s OFF
GPRS PDP context activated

500ms ON / 25 ms OFF
Packet switched data transfer is in progress

ON
Data call

GPS LED Status

500ms ON / 500ms OFF
No GPS signal received

ON
GPS ready

OFF
No GPS data from hardware

GPRS LED Status

200ms ON / 200ms OFF
GPRS transmission in process

OFF
GPRS disconnected

ON
GPRS connected

USB LED Status

ON
USB cable connected

OFF
USB cable disconnected

Physical Characteristics

Unit Size
95L * 89W * 35H (mm)

Weight
300g

Cover
High Grade PC + ABS

Interface
4 DI, 2 DO, 1 Mini USB port, 4 LED lights for GSM, GPS, GPRS and USB

Case Environmental Characteristics

Operational Temperature
-20° C to +70° C (board temperature)

Storage Temperature
-25° C to +85° C

Electrical Characteristics

Siemens GSM module
900/1800/1900(Siemens MC55) or 850/1800/1900(Siemens MC56)

Input Voltage
+12V ~ +24V DC

Power Consumption
Standby: 12 Volt 20mA; 12 Volt 30mA (Peak)

Transmitting: 12 Volt 100mA; 12 Volt 130mA (Peak)

Backup Battery
Rechargeable Li Battery at 1500mA

Backup Battery Life
Approx. 6 to 8 hours with GPS and Communication ONLINE

Depends on set tracking interval, the estimated battery age, and time last charged

Memory Backup
Flash Memory 2MB

Outputs
2 negative outputs (500mA max per output)

Inputs
1 ACC Input, 1 Panic Input (active low to activate input)

2 General Inputs (active low / high to activate input)

SiRFstarIII GPS Specifications

Frequency
L1, 1575.42 MHz

Tracking Sensitivity
-159 dBm or -186 dBW

Protocol
NMEA0183 Ver3.0

Channels
Up to 20

Position
10 meters

Hot Start
< 1 sec average

Warm Start
< 35 sec average

Cold Start
< 42 sec average