Garmin G3X Touch Maintenance Manual page 121

MFR Model
Notes:
(1) In installations with dual GTNs, GTN 1 must be connected to a lower number RS-232 port than
GTN 2. In dual GDU installations GTN, #2 may be connected to any port on the MFD)
(2) Only used when a Non-Garmin autopilot is interfaced, reference applicable interconnect diagrams
in the G3X Touch EFIS AML STC Installation Manual (190-02472-01).
Maintenance Manual
G3X Touch EFIS Part 23 AML STC
Data G3X Configuration Setting
Format
For dual GTN configure as
above (GTN 1) and below
(GTN 2): (1)
Serial Port 'x': "MapMX"
(PFD or MFD) for GTN 2
NOTE: "x" = Connected Port
# (GTN 1 must be connected
to a lower number port than
GTN 2. In dual GDU
installations GTN, #2 may be
connected to any port on the
MFD)
Page B-3
Interfacing Equipment
Configuration Setting
CHNL x Input/Output:
"Connext Format 2" (When
Connext is used, #1 GTN Only)
NOTE: "x" = Connected Port
Main Indicator (Analog)
Config Page:
Selected Course for VLOC:
"Ignored"
VOR/LOC/GS Config Page:
Nav Radio: "Enabled"
ARINC 429 Config:
TX Speed: "LOW"
SDI: "VOR/ILS 1" ("VOR/ILS 2"
for GTN 2)
190-02472-02
Revision 2