VT400 is a GPS/GPRS based tracking device designed for heavy machinery equipment, construction machines and vehicles.
VT400 has inbuilt GPS module to obtain accurate position data and utilizes its GSM capability to send the position data to a specified mobile phone or server base for tracking and management.
VT400 is waterproof (IP66) and has 2 digital inputs, 7 analog inputs, 1 open circuit output and 1 relay output for different reports and applications.
VT400 has the following functions and features:
SMS and GPRS TCP/UDP Communication (Meiligao Protocol)
AGPS ( with GSM Base Station ID)
Track on Demand
Show Location Directly on Mobile Phone
Track by Time Interval
Track by Distance
Mileage Report
Inbuilt Motion Sensor for Power Saving
Internal Memory for Logging
Inbuilt Backup Battery
SOS Panic Button
Movement Alarm
Geo-fencing Control
Low battery Alarm
Speeding Alarm
GPS Blind Area Alarm (in/out)
GPS Antenna Disconnection Alarm
Power-cut Alarm
Voltage Detection for External Power
Engine Cut (Stop Engine)
2 Digital Inputs (1 negative and 1 positive triggering)
7 Analog Inputs
1 OC Outputs
1 Relay Output
1 RS232 Output (Optional)
Waterproof (IP66)
Set Up VT-400
To set the tracker send the following commands by SMS messages, the sample setup the device password is Nv7n, this password is the default
- Set factory settings
Nv7n,F11 -
Set the GPRS server
Nv7n,A21,2,54.85.159.138,8888,{{apn}},{{apnu}},{{apnp}} -
Set the time zone UTC-0
Nv7n,B36,0 -
Set the update interval every 1 minute
Nv7n,A12,6,0 -
Set events
Nv7n,C03,0