Installation Instructions
GTN 6XX/7XX AML STC Installation Manual 190-01007-A3
Page E-64 Rev. 4
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 REMOTE EQUIPMENT INSTALLATION REQUIREMENTS. IF NO SHIELD TERMINATION
REQUIREMENT EXISTS FOR THE REMOTE EQUIPMENT, TERMINATE SHIELDS AS SHORT AS POSSIBLE, NOT TO EXCEED
3.0
". SEE SECTION
2
.4.
11.4
.
4.
IF THE ARINC 429 IN
1 PORT IS ALREADY USED FOR ANOTHER PURPOSE,
ANY AVAILABLE ARINC 429 IN PORT MAY BE CONNECTED INSTEAD.
5. REFER TO MANUFACTURER’S DOCUMENTATION FOR COMPLETE PINOUT AND INTERCONNECT INFORMATION.
PINOUTS OF OTHER UNITS
SHOWN FOR REFERENCE ONLY.
6. AUTOPILOT SHOWN FOR REFERENCE ONLY
. REFER TO THE APPROPRIATE AUTOPILOT INTERCONNECT DIAGRAM.
7
. USE ILS ENERGIZE 2 (P1-8) IF GTN 6XX/
7
XX UNIT IS BEING CONNECTED AS GPS2/NAV2.
8
. REFER TO SECTION 5.5.1.1 FOR ARINC 429
CONFIGURATION SETTINGS.
9
. SANDEL SN3308 SETUP ITEMS:
LNAV 1/2 SELECT: GNS 430 (ARINC) ANNUN
: SERIAL RELAY SENSE: NAV-
2: OFF
COURSE: OBS/LEG
GPS-1:
OFF
DEVIATION
: SERIAL GPS-
2: OFF
OBS ROT: NORMAL CDI SRC SEL: OFF
OBS CAL: 000.0 RCVR
1/2
: OFF
NAV CHANGE: NAV 1/2 ENABLE
: YES
PORT: 429 PORT-
3*
* FOR SOFTWARE VERSIONS PRIOR TO 2.30, NAV 1/2 MUST TEMPORARILY BE SET TO “ANALOG” AND “ILS” MUST BE SET TO “VALID
LOW” FOR PROPER OPERATION OF THE VDI.
10.
FOR SN3308 SOFTWARE VERSIONS PRIOR TO 2.30,
ANALOG CONNECTIONS TO THE SN3308 ARE REQUIRED TO ALLOW VERTICAL GUIDANCE
TO BE DISPLAYED FOR GPS APPROACHES. FOR SOFTWARE VERSION 2.30 AND LATER, THESE ANALOG CONNECTIONS ARE NOT REQUIRED
.
11. THE SPLICE MUST BE PERFORMED AT THE GTN CONNECTOR END OF THE WIRE. SPLICE AS SHOWN:
s
P100X
s
s
GTN
Figure E-26. GTN 6XX/7XX – Sandel SN3308 Interconnect
Sheet 2 of 2