Figure 2-1 Gtn System Interface Diagram; Gtn 6Xx/7Xx Interfaces - Garmin GTN 6 Series Maintenance Manual

2.2.2

GTN 6XX/7XX Interfaces

The GTN utilizes ARINC 429, RS-232, discrete inputs/outputs, and HSDB interfaces to communicate with
other LRUs and systems on the rotorcraft. A summary of GTN interfaces is shown in Figure 2-1.
Crossfill
(from another GTN
[1]
or GTN Xi )
Switches/
Annunciators
Air Data
Fuel Management
System
Altitude Encoder
Transponder
Radar Altimeter
Traffic System
Datalink
(XM Radio, NEXRAD,
etc.)
GDL 88H
190-01007-B1
Rev. 4
GTN 6XX/7XX

Figure 2-1 GTN System Interface Diagram

GTN 6XX/7XX Part 27 AML STC Maintenance Manual
GPS/WAAS Antenna
NAV Antenna
(GTN 650Xi/750Xi)
COM Antenna
(GTN 635Xi/650Xi/750Xi)
Audio Panel
PFD/MFD
(G500H/G500H TXi)
CDI/HSI
GSR 56
Flight Portable
Stream Electronic
510 Device
Notes:
[1] GTN 6XX/7XX – GTN Xi Crossfill
requires GTN software v6.70 or
later.
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