Installation Instructions

GTN 6XX/7XX AML STC Installation Manual 190-01007-A3
Page E-40 Rev. 4
ALL WIRES 24
AWG OR LARGER UNLESS OTHERWISE SPECIFIED
.
GROUND DESIGNATIONS
:
SHIELD BLOCK GROUND AIRFRAME GROUND
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.
FOR WX
-500
DATA TO BE DISPLAYED ON THE GTN 6XX/7XX MAP PAGE THE GTN 6
XX
/7
XX MUST HAVE A
DIGITAL HEADING SOURCE
,
OR THE WX
-500 MUST HAVE A SYNCHRO OR SERIAL HEADING SOURCE
.
A
STEPPER HEADING SOURCE WILL NOT ALLOW WX-
500
DATA TO BE DISPLAYED ON THE MAP PAGE.
ANY AVAILABLE RS
-232
PORT MAY BE USED
. REFER TO SECTION
5
.5
.1
.
2 FOR RS
-232
CHANNEL SETTINGS
.
REFER TO MANUFACTURER’S DOCUMENTATION FOR COMPLETE PINOUT AND INTERCONNECT
INFORMATION
. PINOUTS OF OTHER UNITS SHOWN FOR REFERENCE ONLY
.
WHEN CONNECTING TWO GTNS TO THE WX
-
500,
CONFIGURE ONLY RS-
232 TX/RX WHICH ARE ACTUALLY
CONNECTED TO THE WX-
500
.
1
2
3
4
5
6
7
NOTES:
s
Figure E-15. GTN 6XX/7XX – Weather Terrain Interconnect
Sheet 2 of 2