Dual Gtn 6Xx/7Xx Interconnect/Configuration Example W/Gsu 73 - Garmin G3X Installation Manual

CONFIGURATION GUIDANCE
1. GTN 6XX/7XX #1 AND #2
A. ON THE ARINC 429 CONFIG PAGE
•
SET IN 1 SPEED TO "LOW"
•
SET IN 1 DATA TO "EFIS FORMAT 2"
•
SET OUT 1 SPEED TO "LOW"
•
SET OUT 1 DATA TO "GAMA FORMAT 1"
•
SET SDI TO "LNAV 1" FOR GTN #1 and "LNAV 2" FOR GTN #2
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
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SET NAV RADIO TO "ENABLED"
•
SET TX SPEED TO "LOW"
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SET SDI TO "VOR/ILS 1" FOR GTN #1 AND "VOR/ILS 2" FOR GTN #2
E. ON THE INTERFACED EQUIPMENT CONFIG PAGE
•
SET CROSS-SIDE NAVIGATOR TO "PRESENT"
2. G3X
A. ON THE GDU 37X COMM CONFIG MODE PAGE
•
SET THE CONNECTED GDU 37X (PFD) RS-232 CHANNEL TO "MAPMX" FOR GTN #1
•
SET THE CONNECTED GDU 37X (PFD OR MFD) RS-232 CHANNEL TO "MAPMX" FOR GTN #2
•
SET ARINC 429 TX 1 FORMAT TO "EFIS/AIRDATA" AND "NAV 1 + 2"
•
SET ARINC 429 RX 1 FORMAT TO "GARMIN GPS" AND "NAV 1" FOR GNS #1
•
SET ARINC 429 RX 2 FORMAT TO "GARMIN VOR/ILS" AND "NAV 1" FOR GNS #1
•
SET ARINC 429 RX 3 FORMAT TO "GARMIN GPS" AND "NAV 2" FOR GNS #2 (IF APPLICABLE)
•
SET ARINC 429 RX 4 FORMAT TO "GARMIN VOR/ILS" AND "NAV 2" FOR GNS #2
IMPORTANT: GTN #1 AND #2 ARE DIFFERENTIATED IN THE G3X SYSTEM BY THE GDU 37X RS-232 PORT
ASSIGNMENTS. GTN #1 SHOULD ALWAYS BE CONNECTED TO A LOWER NUMBERED PORT ON THE PFD. GTN #2 CAN
BE CONNECTED TO A HIGHER NUMBERED PORT ON THE PFD OR TO ANY PORT ON THE MFD.
Figure D-2.7 Dual GTN 6XX/7XX Interconnect/Configuration Example w/GSU 73
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Rev. L
G3X Installation Manual - G3X w/GSU 73 Interconnect Drawings
Page D-11