-11- TrackIt Limited – V 7.5 April 2013
5 . Application Examples for Inputs
5.1 SOS Button Connection
Connect the SOS button and wires as below picture shows:
Input 1
White
SOS Button
Note: input voltage to Input must not over 45V
(Note: An SOS button is already connected to VT10 in standard packing)
5.2 Detecting Lock Status of Car’s Door or Trunk (Car Boot).
Power supply
Lock Controller
White
Input 2 or Input 3
unlock
Lock Switch
When the lock is opened, there will be negative triggering to Input 2 or Input 3.
5.3 Connecting with Switch Sensors
The SMS alarm will be sent to the authorized phone number.
Input 2 or Input 3
White
5.4 Ignition Detection
Input 4 (positive triggering)
should
be used for ignition detection.