7-27 AVIONICS – GARMIN G1000 INTEGRATED COCKPIT
The following is a general description of the Garmin G1000 Integrated Cockpit
System. For operating instructions on the features of the G1000 system,
refer to the Garmin G1000 Cockpit Reference Guide (190-00645-XX) for the
KODIAK 100. This Reference Guide must be available to the pilot in ight.
G1000 SYSTEM DESCRIPTION
The Garmin G1000 includes the following Line Replaceable Units (LRU’s):
• GDU 1040 Primary Flight Displays (PFD) (2)
• GDU 1040 Multi-Function Display (MFD)
• GIA 63 Integrated Avionics Units (2)
• GDL 69A Data Link Receiver
• GEA 71 Engine/Airframe Unit
• GDC 74A Air Data Computers (ADC) (2)
• GRS 77 Attitude and Heading Reference Systems (AHRS) (2)
• GMU 44 Magnetometers (2)
• GMA 1347D (Dual) Audio System with Integrated Marker Beacon
Receiver
• GTX 33 Mode S Transponder
All LRU’s have a modular design, which eases troubleshooting and
maintenance of the G1000 system.
GDU 1040 PFD’S AND MFD
The GDU 1040 Multi-Function Display and Primary Flight Displays each have
a 10.4 inch LCD display with 1024x768 resolution. The MFD is anked on
the left and right by a PFD, with a GMA 1347D Audio Panel located between
the MFD and each PFD. Both displays provide control and display of nearly
all functions of the G1000 integrated cockpit system. They communicate with
each other through a High-Speed Data Bus (HSDB) Ethernet connection.
Each PFD is also paired with an Ethernet connection to the GIA 63 Integrated
Avionics Units.
Figure 7-87 – GDU 1040
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