Three ways of communication

1.GPRS+Flash Memory: when the terminal fails to connect to GPRS network, the data will be stored in flash memory and then uploaded to the center as the link is expedite.

2.SMS:the terminal can communicate with the control centrer only by short message

3.GPRS+SMS: When GPRS way is blocked, data communication will be automatically switched to SMS mode

Data monitoring and uploading mode

1.Real-time upload:The terminal reports the vehicle's position to the control centre at a fixed time interval all the time.

2.Timing upload: The terminal reports the vehicle’s position to the control centre at a fixed time interval just during a period of time that can be set,eg.from 8:00AM to 8:00PM

3.Query upload: The terminal sends the position data once only when it receives a query instruction from the control centre.

Automatic Alarm

1.         GPS Antenna fault

2.         GPS Receiver’s malfunction

3.         Removing the exterior battery

4.         Anti-theft alarm: the device will send an alarm information while the door is open or the vehicle is tried to be drived when it is in the guard state.

5.         Over-speed alarm：the device will send an alarm information when the over- speed state exceeds 1 minute

Custom Alarm

The Host has five IO interfaces, which can detect the temperature, dynamo operation, state of carriage door and shake of the vehicle, and cause alarms.

Three vehicle－controling functions

1.Acousto-optic alarm

2.Audio Surveillance and Voice communication

3. The control centre can control the device to break the vehicle.

Alarm modes

1. Short message alarm;

2. center phone alarm

3. user phone alarm;

4. Acousto-optic alarm

Multi-channel monitoring function

The terminal supports GPRS and Short Message modes to upload data at the same time, and it switches to Short Message mode when answering phones.

Two-way communication

Achieve the communication between monitoring center and mobile terminal through two-way communication function.

1. Sponsored from the center to achieve answering, calling and monitoring.

2. Sponsored from the user to achieve two-way communicating with the center.

Note: The terminal includes a two-way communication key-press.

Remote-controller operation

The remote-controller has four key-presses: respectively correspondence with such as:

A: Alert;

B: Vehicle be alert after 10 seconds;

C: Alarm dissolution;

D: Emergency alarm

Effective range for remote controller is more than 10 meters.

Technique Specifications

Locating time : warm boot 15s   cold boot 45s

Locating accuracy: 2.5m

Moisture range:<75%

Operating temperature: -20 to +80 centigrade

Storage temperature: -40 to +85 centigrade

Supply voltage: +10 -- +30VDC

Weight : 200g

Dimension: 130mm*80mm*38mm

Flash Memory:16Mbit