Installation Instructions

GTN 6XX/7XX AML STC Installation Manual 190-01007-A3
Page E-30 Rev. 4
1
. ALL WIRES 24 AWG OR LARGER UNLESS OTHERWISE SPECIFIED
.
2
. GROUND DESIGNATIONS: SHIELD BLOCK GROUND AIRFRAME GROUND
3.
AT GTN
6
XX/
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 THESE RS-232 PORTS ARE ALREADY USED FOR ANOTHER PURPOSE
,
ANY RS-
232 PORT MAY BE
CONNECTED IN LIEU OF THESE PORTS. REFER TO SECTION 5
.5
.
1.
2
FOR RS
-232
SETTINGS
.
5.
WHEN TIS IS USED IN THE AIRCRAFT DO NOT CONNECT ANOTHER TRAFFIC SYSTEM TO THE SAME
GTN 6XX/7XX UNIT.
6.
SPLICE BOTH RS-232 SIGNAL GROUND WIRES TOGETHER AND TERMINATE INTO PIN
25.
7
. IF THIS INSTALLATION IS REPLACING A GNS
400W/500W SERIES UNIT,
THE RS
-232
DATA PATH
REPLACES THE ARINC 429
AND DISCRETE SIGNALS PREVIOUSLY USED TO INTERFACE THE
TRANSPONDER TO THE GNS 400W/500
W SERIES.
8
. CONNECTOR P3271 PIN 24
IS APPLICABLE TO THE GTX
32 ONLY. FOR THE GTX 327
, SPLICE
CONNECTOR P3271
PIN 20
TO BOTH GTNs.
9.
TIS TRAFFIC IS NOT AVAILABLE FROM THE GTX 32, 327, OR 328. SEE SECTION
1.
9
FOR MORE
INFORMATION.
10
.
TRANSPONDER RS-232 PORT SETTINGS:
TRANSPONDER IN
OUT
GTX 32 REMOTE
REMOTE
GTX 33 REMOTE
REMOTE (FOR NON-TIS
) OR
REMOTE W/
TIS (FOR TIS UNITS
)
GTX 327
(GTN CONTROL
) REMOTE REMOTE
GTX
327 GPS ICARUS ALT
*
(NO GTN CONTROL)
GTX 328 REMOTE
REMOTE
GTX 330 REMOTE
REMOTE (FOR NON-TIS) OR
REMOTE W/TIS (FOR TIS UNITS
)
*WHEN THE GTX 327
IS NOT BEING CONTROLLED BY THE GTN, CONNECT THE OUTPUT OF
THE TRANSPONDER TO THE GTN AND USE ICARUS ALT AS THE OUTPUT FORMAT ONLY IF
THE TRANSPONDER IS USED TO SUPPLY PRESSURE ALTITUDE TO THE GTN.
NOTES:
s
Figure E-12. GTN 6XX/7XX – Transponder Interconnect
Sheet 4 of 4