1.
Indicating Systems
For Training Purposes Only, Diamond Aircraft Industries, Inc DA20C1 Jan 2012 Rev A
Indicating Systems
•Garmin G500
• Standard mechanical gauges for primary
and standby indication.

2.
Indicating Systems
For Training Purposes Only, Diamond Aircraft Industries, Inc DA20C1 Jan 2012 Rev A
Garmin G500

3.
Indicating Systems
For Training Purposes Only, Diamond Aircraft Industries, Inc DA20C1 Jan 2012 Rev A
Garmin G500

4.
Indicating Systems
For Training Purposes Only, Diamond Aircraft Industries, Inc DA20C1 Jan 2012 Rev A
Garmin G500
Compiles information from the pitot static system and outside air temperature
(OAT) sensor
Communicates with GDU 620 and GRS 77
GDC 74A – Air Data Computer

5.
Indicating Systems
For Training Purposes Only, Diamond Aircraft Industries, Inc DA20C1 Jan 2012 Rev A
Garmin G500
GRS 77 – AHRS Attitude Heading Reference System
Basically a solid-state gyro. Uses tilt sensors, accelerometers and rate sensors
Contains International Geometric Reference Frame (IGRF) which is updated through
Navigation Data Updates
Interfaces with GDC 74A and GMU 44

6.
Indicating Systems
For Training Purposes Only, Diamond Aircraft Industries, Inc DA20C1 Jan 2012 Rev A
Garmin G500
GMU 44 – Magnetometer
Senses Earth’s magnetic field
Interfaces directly to GRS 77 for determining accurate magnetic heading

7.
Indicating Systems
For Training Purposes Only, Diamond Aircraft Industries, Inc DA20C1 Jan 2012 Rev A
Garmin G500
GTP 59 – Outside Air Temp. Probe
Connected Directly to GDC 74A
Provides OAT information