GV55W User Manual
TRACGV55WUM001
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3.5.
Switch ON the Backup Battery
To use the GV55W backup battery, the switch must be in the ON position. Switch and ON/OFF
position are shown below.
Figure 7.
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 switch off the backup battery. Then
supply the external power 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
V.
The device is designed t
o be installed in vehicles that operate on 12/24V vehicle without the need for external
transformers.
n
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