Installation Instructions

190-01007-A3 GTN 6XX/7XX AML STC Installation Manual
Rev. 4 Page E-85
GARMIN
GTN 6XX/7XX
GSR STATUS IN*
GSR REMOTE PWR
*
RS-
232 IN
4
RS-232 OUT 4
RS-232 GND 4
11
12
24
5
44
P1002
P
1001
GARMIN
GSR 56
STATUS DISCRETE*
OUT
IRIDIUM RMT PWR ON
*
RS-232 OUT
RS-
232 IN
SIGNAL GROUND
GSR 56 AUDIO IN HI
GSR 56 AUDIO IN LO
GSR 56 AUDIO OUT HI
GSR
56 AUDIO OUT LO
31
16
12
13
14
4
5
1
2
AUDIO PANEL
TEL MIC AUDIO OUT HI
TEL MIC AUDIO OUT LO
TEL AUDIO IN HI
TEL AUDIO IN LO
4
s
P561
(OPTIONAL)
5
1. ALL WIRES 24 AWG OR LARGER UNLESS OTHERWISE SPECIFIED
.
2. GROUND DESIGNATIONS: SHIELD BLOCK GROUND AIRFRAME GROUND
3. AT GTN, CONNECT SHIELD GROUNDS TO THE CONNECTOR BACKSHELL -- THE SHIELD LEADS MUST
BE LESS THAN 3
.0 ".
CONNECT THE SHIELD GROUNDS AT THE GSR 56 TO ITS CONNECTOR BACKSHELL
IN ACCORDANCE WITH GSR 56 INSTALLATION INSTRUCTIONS.
4. OPTIONAL AUDIO CONNECTIONS ARE REQUIRED IF THE PHONE FEATURE OF THE GSR 56 IS
UTILIZED.
5
. IF THIS RS-232 PORT IS ALREADY USED FOR ANOTHER PURPOSE, ANY RS-232 PORT MAY BE
CONNECTED IN LIEU OF THIS PORT. REFER TO SECTION 5.5.1
.2
FOR RS-232
SETTINGS
.
s
NOTES:
s s
Figure E-38. GTN 6XX/7XX - GSR 56 Interconnect