DKV BOX EUROPE On Board Unit User Manual page 10

OBU Manual
Figure 4: Circuit diagram for fix installation
For any further information needed, please, contact your Customer Service.
Flexible installation
The OBU is connected to the cigarette lighter socket.
Figure 5: Flexible installation on the windshield
Fixate the power supply cable in such a way that it cannot disconnect while driving the vehicle or
impair a safe operation of the vehicle. Use the adapter to connect the OBU with the power
connection depending on the socket in your vehicle.
With the ignition switched on / during driving the rechargeable battery will be charged.
In battery mode (connection to the cigarette lighter disconnected) the OBU will be supplied by
the battery for 4 hours.
The battery charge will be shown on the display.
The OBU emits a warning beep, when the user removes the power supply.
Please, consider the battery loading status during driving.
If the battery level goes below 25%: The OBU beeps and shows a warning message. The user has
to press OK to come back to the normal screen.
Vehicle electrical system:
1. Red: constant voltage (+)
2. Black: ignition
3. Brown: ground (-)
4. Permanent Power Supply cable
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