Garmin G3X - Page 846

190-01115-01 G3X™/G3X Touch™ Avionics Installation Manual
Rev. AV Page G-10
Figure G-2.6 Single GTN 6XX/7XX Interconnect/Configuration Example w/GSU 73
67
48
GSU 73
A429 OUT 1A (AIR DATA) 20
A429 OUT 1B (AIR DATA) 21
WHT
BLU
P731
GPS/NAV/COM
GTN 6XX/7XX
S
29
ARINC 429 OUT 1A10
WHT
BLU
ARINC 429 IN 1A (GPS) 25
ARINC 429 IN 1B (GPS) 26
WHT
BLU
S
23
24
WHT
BLU
ARINC 429 IN 2A (NAV) 27
ARINC 429 IN 2B (NAV) 28
WHT
BLU
S
ARINC 429 OUT 1B
ARINC 429 IN 1A
ARINC 429 IN 1B
ARINC 429 OUT A
ARINC 429 OUT B
P1001
WHT
BLU
P1004
6
RS-232 OUT 3
GDU 46X/37X
RS-232 IN 2 14
SIGNAL GROUND 44
WHT
BLU
S
CONFIGURATION GUIDANCE
1. GTN 6XX/7XX
A. ON THE ARINC 429 CONFIG PAGE
SET IN 1 SPEED TO "LOW"
SET IN 1 DATA TO "GDU FORMAT 2" (GTN V6.71 AND LATER)
SET OUT 1 SPEED TO "LOW"
SET OUT 1 DATA TO "GARMIN 429" (GTN V6.50 AND LATER)
SET OUT 1 DATA TO "GAMA FORMAT 1" WHEN "GARMIN 429" NOT AVAILABLE
SET SDI TO "LNAV 1"
B. ON THE RS-232 CONFIG PAGE
SET CHNL 3 INPUT TO "OFF"
SET CHNL 3 OUTPUT TO "MAPMX"
C. ON THE MAIN MAIN INDICATOR (ANALOG) CONFIG PAGE
SET SELECTED COURSE FOR VLOC TO "IGNORED"
D. ON THE VOR/LOC/GS ARINC 429 CONFIG PAGE
SET NAV RADIO TO "ENABLED"
SET TX SPEED TO "LOW"
SET SDI TO "VOR/ILS 1"
2. G3X
A. ON THE GDU 46X/37X RS-232 CONFIG MODE PAGE
SET THE CONNECTED GDU 46X/37X (PFD) RS-232 CHANNEL TO "MAPMX"
SET GSU ARINC 429 TX 1 FORMAT TO "EFIS/AIRDATA" AND "NAV 1"
SET GSU ARINC 429 RX 1 FORMAT TO "GARMIN GPS" AND "NAV 1"
SET GSU ARINC 429 RX 2 FORMAT TO "GARMIN VOR/ILS" AND "NAV 1"
SEE NOTE 11
44 RS-232 GND 3/4
WHT
BLU
P4602/P3701
THIS INTERFACE EXAMPLE DRAWING IS NOT SUFFICIENT FOR INSTALLATION OF A GTN 6XX/7XX
SERIES PRODUCT. PLEASE REFERENCE THE APPROPRIATE INSTALLATION DOCUMENTATION FOR THE
GTN 6XX/7XX UNIT FOR COMPREHENSIVE INSTALLATION AND CONFIGURATION INFORMATION.
SET IN 1 DATA TO "EFIS FORMAT 2" WHEN “GDU FORMAT 2” IS NOT AVAILABLE
NOTE 1: BEGINNING WITH GTN SOFTWARE V6.71 (GTN Xi SOFTWARE V20.12), AND G3X SOFTWARE 12.20,
THE GTN ARINC 429 INPUT SETTING CAN BE CONFIGURED AS GDU FORMAT 2 IN PLACE OF EFIS FORMAT
2 TO ALLOW FUEL FLOW INFORMATION TO BE SENT FROM THE G3X TO THE GTN. NO CONFIGURATION
CHANGE REQUIRED FOR G3X.
NOTE 2: BEGINNING WITH GDU 4XX SOFTWARE V8.91, TRANSITION TO APPROACH MAY BE ENABLED ON THE
GTN 6XX/7XX NAVIGATOR.