MEITRACK T633G User Guide
Copyright © 2019 Meitrack Group All rights reserved. - 6 -
3.1.5
Functions of Optional Accessories
Optional Accessory
Function
iButton
Identify the driver ID and grant permission to start the vehicle.
A53 resistive fuel level sensor
Detect the fuel level.
A52 digital temperature sensor + A61 sensor
box
Detect temperature.
2 RS232 ports
Magnetic card reader/RFID
reader
Identify the driver ID and grant permission to start the vehicle.
Monitor driver attendance by RFID report.
LED display
Display advertisements, announcements, driving speed, etc.
A21 LCD display
Used for real-time vehicle dispatching and management.
Ultrasonic fuel level sensor
Detect the fuel level.
4 RS485 ports
2 camera ports
Photographing and monitoring
2 A82 LED display ports
Display driving speed in real time.
3.2
Specifications
Item
Specifications
Dimension
106 mm x 24.5 mm x 70 mm
Weight
190g
Power supply
DC 11.4–36 V/1.5 A
Backup battery
400 mAh/3.7 V
Power consumption
Current in sleep mode: 11 mA
Operating temperature
-20°C to 55°C
Operating humidity
5% to 95%
Working hour
45 hours in power-saving mode
4 hours in normal mode
LED indicator
Green indicator showing the GSM signal
Blue indicator showing the GPS signal
Button/Switch
1 SOS button (for sending SMSs or dialing)
1 power button
Memory
8 MB byte
Sensor
3-axis accelerometer (used to wake the device up by vibration and detect towing
alerts)
Frequency band
T633G-E:
UMTS/HSDPA: 900/2100 MHz
GSM/GPRS: 900/1800 MHz
T633G-A:
UMTS/HSDPA: 850/1900 MHz
GSM/GPRS: 850/900/1800/1900 MHz
T633G-T:
UMTS/HSDPA: 850/2100 MHz
GSM: 850/900/1800/1900 MHz
