GV65 Plus User Manual
TRACGV65PUM001
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3.5.
Switch ON/OFF the Internal Backup Battery
The control bit of Backup Battery Switch in GTCFG is designed to control whether the backup
battery of GV65 Plus is working. As to the detailed explanation of GTCFG command, please refer
to related content in ”GV65 Plus @Track Air Interface Protocol”.
<Backup Battery Switch>: Control to switch on/off the backup battery.
l
0: switch off the backup battery.
l
1: switch on the backup battery.
<Backup Battery Charge Mode>: Control the charge mode of the backup battery.
l
0: When the main power supply is connected, charge the backup battery
on need.
l
1: When the main power supply is connected, only charge the backup
battery when ignition on is detected. The charge process will begin 3 minutes after
the ignition on. The charge process is stopped when ignition off.
Note:
1-The Backup Battery switch must be set to “OFF” when shipped on an aircraft.
2-When the Backup Battery switch is set to “OFF”; the battery cannot be charged or
discharged.
3-To reset the device: Remove the external DC power and second switch off the backup
battery. And then supply the external power.
When external power is resupplied or the
device is reignited, the backup battery switch is “ON” by default.
There is a SMA GPS antenna connector on GV65 Plus. The GV65 Plus will automatically detect
and use an external antenna when connected.
Figure 7.
The External GPS Antenna of GV65 Plus
3.6.1.
GPS Antenna Specification
3.6.
Install the External GPS Antenna (Optional)
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