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GV50(P) User Manual
TRACGV50UM001 - 14 -
There is an internal backup Li-ion battery. Please install the internal backup battery as Figure 9
before use.
3.5 Switching On the Backup Battery
To use the backup battery, the switch must be in the ON position. Switch and ON/OFF position
are shown below.
Figure 10. Switch and ON/OFF Position
Note:
1. The switch must be in
the “OFF” position when shipped on an aircraft.
2. When the switch is in
the “OFF” position
, the battery cannot be charged or discharged.
3. To reset the device: Remove the external DC power and then switch off the backup battery.
Then connect the external power supply and switch on the backup battery.
3.6 Power Connection
PWR (PIN1) / GND (PIN2) are the power input pins. The input voltage range for this device is
from 8V to 32V. The device is designed to be installed in vehicles that operate on 12V/24V
vehicle without the need for external transformers.