Installation Instructions

GTN 6XX/7XX AML STC Installation Manual
Page E-57
NOTES:
1. ALL WIRES 24 AWG OR LARGER UNLESS OTHERWISE SPECIFIED.
2. GROUND DESIGNATIONS: SHIELD BLOCK GROUND AIRFRAME GROUND
3. AT GTN 6XX/7XX, CONNECT SHIELD GROUNDS TO THE CONNECTOR BACKSHELL -- THE SHIELD
TERMINATION LEADS MUST BE LESS THAN 3.0". CONNECT OTHER END OF THE SHIELD PER THE
GAD 42 INSTALLATION MANUAL.
4. FOR GTN 6XX/7XX CONFIGURATION SETTINGS, SEE SECTION 5.5.1.1.
5. SEE GARMIN GAD 42 INSTALLATION MANUAL FOR COMPLETE PINOUT AND INTERCONNECT
INFORMATION. CONFIGURE THE ARINC 429 BUS SPEED TO MATCH THE GTN 650/750 OUTPUT
SPEED.
6. THESE CONNECTIONS ARE ONLY USED ON THE GTN 650/750.
7. IF THE ARINC 429 OUT 1 PORT (P1001 PINS -10 AND -29) IS ALREADY USED FOR ANOTHER
PURPOSE, ANY ARINC 429 OUT PORT MAY BE CONNECTED INSTEAD. REFER TO SECTION 5.5.1.1
FOR ARINC 429 CONFIGURATION SETTINGS, AND SECTION 4 FOR PINOUT.
s
GTN 6XX/7XX
ARINC 429 OUT 1A
ARINC 429 OUT 1B
ARINC 429 IN 1A
ARINC 429 IN 1B
VOR/ILS ARINC 429 OUT A
VOR/ILS ARINC 429 OUT B
10
29
48
67
24
23
4
P1001
P1004
s
s
s
6
7
GARMIN GAD 42
GPS ARINC 429 IN A
GPS ARINC 429 IN B
ARINC 429 OUT A
ARINC 429 OUT B
NAV ARINC 429 IN A
NAV ARINC 429 IN B
1
2
13
14
3
4
P421
5
Figure E-22. GTN 6XX/7XX – GAD 42 Interconnect