Garmin G3X Installation Manual page 252

APPENDIX F EXTERNAL INTERFACE DRAWINGS (EXAMPLE ONLY)
NOTE: THIS INTERFACE EXAMPLE DRAWING IS NOT SUFFICIENT FOR INSTALLATION OF A GNS 4XX(W)/5XX(W)
SERIES PRODUCT. CONTACT A LOCAL GARMIN AVIONICS DEALER FOR COMPLETE INSTALLATION INFORMATION.
GSU 73
P731
ARINC 429 IN 2A (NAV) 27
ARINC 429 IN 2B (NAV) 28
ARINC 429 IN 1A (GPS) 25
ARINC 429 IN 1B (GPS) 26
ARINC 429 OUT 1A (AIR DATA) 20
ARINC 429 OUT 1B (AIR DATA) 21
GDU 37X
P3701
RS-232 IN 2 14
SIGNAL GROUND 44
CONFIGURATION GUIDANCE
1. GNS 430W/530W
A. ON THE MAIN ARINC 429 CONFIG PAGE
SET IN 1 SPEED TO "LOW"
SET IN 1 DATA TO "EFIS/AIR DATA"
SET OUT SPEED TO "LOW"
SET OUT DATA TO "GAMA 429"
SET SDI TO "LNAV 1"
SET VNAV TO "ENABLE LABELS" FOR GNS #1 (WAAS UNITS ONLY)
B. ON THE MAIN RS-232 CONFIG PAGE
SET CHNL 1 INPUT TO "OFF"
SET CHNL 1 OUTPUT TO "MAPMX" (WAAS UNITS ONLY) OR "AVIATION" (NON-WAAS UNITS)
C. ON THE MAIN CDI/OBS CONFIG PAGE
PRESS MENU AND SELECT THE "IGNORE SEL CRS FOR VLOC?" OPTION
NOTE: MENU WILL SAY "ALLOW SEL COURSE FOR VLOC?" WHEN SET CORRECTLY
D. ON THE VOR/LOC/GS ARINC 429 CONFIG PAGE
SET RX AND TX SPEED TO "LOW"
SET SDI TO "VOR/ILS 1"
2. G3X
A. ON THE GDU 37X COMM CONFIG MODE PAGE
SET THE CONNECTED GDU 37X (PFD) RS-232 CHANNEL TO "MAPMX" (IF CONNECTED TO A
WAAS UNIT) OR "AVIATION IN" (IF CONNECTED TO A NON-WAAS UNIT)
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"
Page F-2
Revision E
SEE NOTE 11
WHT
BLU
S
WHT
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S
WHT
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S
WHT
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S
Figure F-1.2 Single GNS 430(W)/530(W) Example
P4006/5006
WHT
BLU
P4001/5001
WHT
BLU
WHT
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WHT
BLU
G3X Installation Manual – External Interface Drawings
GNS 430(W)/530(W)
NAV/COM
24 ARINC 429 OUT A
23 ARINC 429 OUT B
46 ARINC 429 OUT A
47 ARINC 429 OUT B
48 ARINC 429 IN 1A
49 ARINC 429 IN 1B
56 RS-232 OUT
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