Rev. AV Page 24-40
67
48
GAD 29
24
12
P292
S
29
ARINC 429 OUT 1A10
ARINC 429 RX 1A (GPS) 23
ARINC 429 RX 1B (GPS) 11
S
23
24
ARINC 429 RX 2A (NAV) 22
ARINC 429 RX 2B (NAV) 10
S
ARINC 429 OUT 1B
ARINC 429 IN 1A
ARINC 429 IN 1B
ARINC 429 OUT A
ARINC 429 OUT B
6 RS-232 OUT 3
GDU 4XX/37X
RS-232 IN 2 14
RS-232 OUT 2 30
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 "MAPMX FORMAT 2" WHEN THIS FORMAT IS AVAILABLE
SET CHNL 3 OUTPUT TO "MAPMX" WHEN "MAPMX FORMAT 2" INPUT NOT AVAILABLE
SET CHNL 4 INPUT/OUTPUT TO "CONNEXT FORMAT 2" WHEN CONNEXT IS USED
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 4XX/37X RS-232 AND ARINC 429 CONFIG MODE PAGES
SET THE CONNECTED GDU 4XX/37X RS-232 CHANNEL TO "MAPMX"
SET ARINC 429 TX 1 FORMAT TO "EFIS/AIRDATA FORMAT 1" AND "NAV 1"
SET ARINC 429 RX 1 FORMAT TO "GARMIN GPS" AND "NAV 1"
SET ARINC 429 RX 2 FORMAT TO "GARMIN VOR/ILS" AND "NAV 1"
B. ON THE GDU 4XX RS-232 CONFIG MODE PAGE WHEN CONNEXT IS USED
SET THE CONNECTED GDU 4XX (PFD) RS-232 CHANNEL TO "GTN CONNEXT 2"
NOTES:
1. BEGINNING WITH GTN V6.00 SOFTWARE, "MAPMX" FORMAT IS REPLACED WITH "MAPMX FORMAT 1" AND
"MAPMX FORMAT 2" IS ADDED AS A BI-DIRECTIONAL INPUT/OUTPUT FORMAT USED FOR RADIO TUNING
OF THE GTN COM RADIO.
25 RS-232 IN 3
P4X02/P3701
GDU 4XX
RS-232 IN 3 29
13
P4X02
5
RS-232 OUT 4
24 RS-232 IN 4
35
S
44 RS-232 GND 3/4SIGNAL GROUND
RS-232 OUT 3
S
S
S
S
SIGNAL GROUND 34 44 RS-232 GND 3/4
S S
(PFD1 ONLY)
(PFD OR MFD)
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 SERIES UNIT FOR COMPREHENSIVE INSTALLATION AND CONFIGURATION INFORMATION.
SET IN 1 DATA TO "EFIS FORMAT 2" WHEN “GDU FORMAT 2” IS NOT AVAILABLE
2. BEGINNING WITH GTN SOFTWARE V6.71 (GTN Xi SOFTWARE V20.12), AND G3X TOUCH SOFTWARE V8.81,
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 TOUCH TO THE GTN. NO CONFIGURATION
CHANGE REQUIRED FOR G3X TOUCH.
3. BEGINNING WITH GDU 4XX SOFTWARE V8.91, TRANSITION TO APPROACH MAY BE ENABLED ON THE
GTN 6XX/7XX NAVIGATOR.