Catalog
1 Product Overview........................................................................................................3
1.1 Key Features........................................................................................................ 3
1.2 Specification......................................................................................................... 4
1.3 Outside feature ....................................................................................................5
1.3.1 Socket and Switch ..................................................................................... 5
1.3.2 I/O ports.....................................................................................................6
1.3.3 LED Indicators........................................................................................... 7
1.3.4 Detect Car ON/OFF...................................................................................8
1.3.5 Connect Relay to control the Car Oil/Power (Pin2)....................................9
2. How to use the Product............................................................................................ 10
2.1 prophase to prepare........................................................................................ 10
2.2 Use the command to set device by SMS....................................................... 12
2.2.1 Use the GPRS function ......................................................................12
2.2.2 Set the sleep mode.............................................................................14
2.2.3 Set the parking alarm function............................................................15
2.2.4 Set the interval SMS........................................................................... 16
2.2.5 Other useful commands .....................................................................16
3 The format of the GPRS............................................................................................... 17
4. SMS instruction list......................................................................................................20
5. Update the firmware of the A VL...................................................................................25
6 Worldwide APN (Access Point Name) List...................................................................31