Figure 1-2 G5 Standby Battery - Garmin G5 Installation Manual

Additionally, the G5 functions provided by the GPS are shown below:
•
Ground Track
•
Ground Speed (GS)
1.6.1.5 Air Data
The G5 unit is connected to the aircraft Pitot / Static system. See section 4.1.2.4 for details.
The G5 functions provided by the air data are shown below:
•
Secondary Airspeed indicator
•
Secondary Barometric altimeter
•
Secondary Vertical speed
•
Secondary Altimeter Barometric Setting
•
Secondary Altimeter
•
Secondary Altitude Display
•
Selected altitude setting, bug and visual altitude alerting
•
Secondary Vertical Speed Indicator
•
Vspeed references
1.6.1.6 Standby Battery
The standby battery is required. The G5 has an externally mounted lithium – ion battery that
sustains the G5 flight display with up to 4 hours of emergency power.
1.6.1.7 G5 Attitude Interfaced to GMU 11
The GMU 11 magnetometer can be installed as an optional interface for a standalone G5
attitude display. This will allow the display of heading on the attitude display in place of track,
but would not allow the removal of the existing DG.
Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual

Figure 1-2 G5 Standby Battery

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