vehicle GPS tracker,datalogger,engine cut,I/O

Main Function?

Tracking via SMS or GPRS (TCP/UDP)
Current location report
Tracking by time interval
Position logging capacity up to 260,000+ waypoints
Built-in motion sensor for power saving
SOS panic button
Geo-fencing control
Low battery alert
Speeding alert
Engine cut
Wiretapping (optional)
Alert when VT310 enters/exits GPS blind area
Alert when VT310 is turned on
I/O: 5 digital inputs and 5 outputs

Parameters:

Power Supply +9V - +35V / 1.5A
Backup Battery 850mAh
Dimension 104mm x 62mm x 24mm
Installation Dimension 104mm x 83mm x 24mm
Weight 150g
Operating temperature -20° to 55° C
Humidity 5% to 95% Non-condensing
Frequency GSM 900/1800/1900Mhz or GSM 850/900/1800/1900Mhz
GPS Module latest GPS SIRF-Star III chipset
GPS Sensitivity -158Db
GPS Frequency L1, 1575.42 MHz
C/A Code 1.023 MHz chip rate
Channels 20 channel all-in-view tracking
Position Accuracy 10 meters, 2D RMS
Velocity Accuracy 0.1 m/s
Time Accuracy 1 us synchronized to GPS time
Default datum WGS-84
Reacquisition 0.1 sec., average
Hot start 1 sec., average
Warm start 38 sec., average
Cold start 42 sec., average
Altitude Limit 18,000 meters (60,000 feet) max.
Velocity Limit 515 meters/second (1000 knots) max.
LED 2 LED lights to show GPS/GSM working status.
Flash Memory 8MB
Interface 5 digital inputs, 3 negative and 2 positive triggering; 2 analog inputs;
5 outputs.