Installation Instructions

GTN 6XX/7XX AML STC Installation Manual 190-01007-A3
Page E-56 Rev. 4
NOTES:
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. RS-232 CHANNEL PORTS 1 TO 3 ARE SHOWN. ANY AVAILABLE RS-232 PORT MAY BE USED. REFER TO SECTION 5.5.1.2 FOR PORT CONFIGURATION
INFORMATION.
5. REFER TO MANUFACTURER’S DOCUMENTATION FOR COMPLETE PINOUT AND INTERCONNECT INFORMATION.
PINOUTS OF OTHER UNITS SHOWN FOR
REFERENCE ONLY.
6. IF USING THE SERIAL PORT SOFTWARE METHOD TO CONFIGURE THE OUTPUT OF THE ENCODER, ENSURE THAT THE “TRIMBLE/GARMIN 9600 BPS”
FORMAT IS SELECTED.
7. MOD LEVEL 8 (OR HIGHER
) IS REQUIRED TO SUPPORT RS-232 INTERFACE. ENSURE THAT JUMPERS ARE SET FOR “TRIMBLE/GARMIN 9600 BPS” AND
“10 FOOT RESOLUTION”.
8. IN A DUAL GTN INSTALLATION, CONNECT THE ALTITUDE SOURCE TO BOTH GTN #1 AND GTN #2. USE NEXT AVAILABLE RS-232 IN PORT. ENSURE BOTH
PORTS ARE CONFIGURED TO THE CORRECT DATA FORMAT SETTING AS DESCRIBED IN SECTION 5.5.1.2.
9. THE LENGTH OF THE STRAPS MUST BE LIMITED TO THE LENGTH SPECIFIED IN THE MANUFACTURERS INSTALLATION MANUAL.
10. THE SPLICE MUST BE PERFORMED AT THE GTN CONNECTOR END OF THE WIRE. SPLICE AS SHOWN:
s
P100X
s
s
GTN
Figure E-21. GTN 6XX/7XX – RS-232 Interconnect
Sheet 2 of 2