
Contents
1. Poduct Overview........................................................................................................................... 3
2. For Your Safety............................................................................................................................. 3
3. VT600-3G Characteristics ................................................................................................................ 4
4. Getting Started.............................................................................................................................. 4
4.1 Hardware andAccessories...................................................................................................... 4
4.2 View ................................................................................................................................. 5
4.3 Functional Parts ................................................................................................................... 5
4.4 Connecting and Installation...................................................................................................... 6
5. Change Password.......................................................................................................................... 7
6. Time Zone ................................................................................................................................... 7
7. Track.......................................................................................................................................... 7
7.1 Track by SMS...................................................................................................................... 7
7.2 Track by Calling ................................................................................................................... 8
7.3 Track by Preset Interval.......................................................................................................... 8
7.4 Google Earth and Google Map ................................................................................................. 8
7.5 Track by GPRS between Server and Tracker.............................................................................. 9
7.5.1 Set Tracker’s GPRS ID...................................................................................................9
7.5.2 SetAPN.....................................................................................................................9
7.5.3 Set IP and Port.............................................................................................................9
7.5.4 Set DNS Server IP (optional)............................................................................................9
7.5.5 Enable GPRS Tracking...................................................................................................9
7.5.6 Set GPRS Interval.........................................................................................................9
7.5.7 Set ACC Off Interval ....................................................................................................10
7.5.8 Set ACC Off Interval Function.........................................................................................10
8. Authorization ........................................................................................................................... 10
9. Application Examples for Inputs ....................................................................................................... 10
9.1 SOS Button Connection........................................................................................................ 10
9.2 Detecting Lock Status of Car’s Door or Trunk (Car Boot). ............................................................... 11
9.3 Connecting with Switch Sensors ............................................................................................. 11
9.4 Ignition Detection................................................................................................................ 11
9.5 Analog Input (AD1).............................................................................................................. 11
10. Speeding Alarm ......................................................................................................................... 12
11. Movement/Geo-fence.................................................................................................................. 12
11.1 MovementAlarm............................................................................................................... 12
11.2 Geo-fence Alarm............................................................................................................... 13
12. Track by Distance....................................................................................................................... 13
13. Listening-in (Optional) ................................................................................................................. 13
14. Set Sensitivity of Tremble Sensor.................................................................................................... 13
15. Output Control........................................................................................................................... 14
15.1 Output Control (Immediate).................................................................................................. 14
15.2 Output Control (Conditional)................................................................................................. 14
15.3 Application Examples for Outputs........................................................................................... 14
15.3.1 Engine Cut .............................................................................................................. 14
15.3.2 Connecting with Car Alarm........................................................................................... 15
16. Heading Change Report............................................................................................................... 15
17. Heartbeat................................................................................................................................. 15
18. Track Log................................................................................................................................. 15
18.1 Log by Interval ................................................................................................................. 15
18.2 Auto Log when no GPRS..................................................................................................... 16
18.3 Format Buffer................................................................................................................... 16
19. Power Down............................................................................................................................. 16
20. Get IMEI.................................................................................................................................. 16
21. Initialization .............................................................................................................................. 16
22. Password Initialization ................................................................................................................. 16
Annex 1. SMS Command List............................................................................................................. 16
Annex 2. Troubleshooting.................................................................................................................. 21