Garmin G1000 NXi Pilot's Manual page 23

#1 GDU
1054B/1050
(PFD)
#1 GIA
63W/64W
(Integrated
Avionics
Unit)
VHF COM
GPS/SBAS
VOR/LOC
G/S
Flight
Director
AFCS Mode
Logic
Servo Logic
Garmin Equipment
190-02177-02 Rev. A
GMA
1347/1360
(Audio Panel)
GSU 75
(ADAHRS)
GMU 44
(Magnetometer)
GRS 77
(AHRS)
GDC 74A
(Air Data
Computer)
GTX 345R
or
GTX 335R/33
(Transponder)
GEA 71/71B
(Engine &
Airframe I/F)
GSA 81 (3)
(Servos)
Non-Garmin Equipment
Figure 1-1 System Block Diagram
Garmin G1000 NXi Pilot's Guide for the Cessna NAV III
SYSTEM OVERVIEW
#2 GDU
1054B/1050
(MFD)
Datalink Receiver)
FS 510
(SD Card
Wireless
Transceiver)
#2 GIA
63W/64W
(Integrated
Avionics
Unit)
VHF COM
GPS/SBAS
VOR/LOC
G/S
Flight
Director
AFCS Mode
Logic
Servo Logic
(Emergency Locator
Optional
Garmin Equipment Non-Garmin Equipment
GDL 69A/
69A SXM
(SiriusXM
GTS 800
(TAS)
GSR 56
(Iridium Transceiver)
KN-63
(DME)
KR-87
(ADF Reciever)
ELT
Transmitter)
WX-500
Stormscope
CO Guardian
(Carbon Monoxide
Detection)
Optional
3