Figure D-22. Gtn 750 - Remote Dme Interconnect - Garmin GTN 725 Installation Manual

GTN 750 #1
SERIAL DME-CLOCK
SERIAL DME-DATA
SERIAL DME-RNAV/CH REQ
DME COMMON
GTN 750 #2
SERIAL DME-CLOCK
SERIAL DME-DATA
SERIAL DME-RNAV/CH REQ
DME COMMON
NOTES:
1. ALL WIRES 24 AWG OR LARGER UNLESS OTHERWISE SPECIFIED.
2. GROUND DESIGNATIONS:
3. AT THE GTN 750, CONNECT SHIELD GROUNDS TO THE CONNECTOR BACKSHELL -- THE SHIELD LEADS MUST BE LESS
THAN 3.0". CONNECT OTHER SHIELD GROUNDS TO AIRCRAFT CHASSIS WITH AS SHORT A CONDUCTOR AS PRACTICAL.
4. REFER TO MANUFACTURER'S DOCUMENTATION FOR COMPLETE PINOUT AND INTERCONNECT INFORMATION.
5. THE GTN 750 MUST BE CONFIGURED AT INSTALLATION TO OUTPUT DME TUNING DATA UNDER THE DME CHANNEL
MODE.
Page D-32
Rev. A
P1004
18
s
19
s
20
s
41
P1004
18
s
19
s
20
s
41
SHIELD BLOCK GROUND
s
Figure D-22. GTN 750 – Remote DME Interconnect
REMOTE DME
CLOCK BUS
DATA BUS
DME REQUEST
DME INDICATOR
DME REQUEST
DATA BUS
CLOCK BUS
RNAV REQUEST
NAV 1 COMMON
NAV 2 COMMON
N/C 10 BIT/50 BIT SELECT
AIRFRAME GROUND
GTN 725/750 TSO Installation Manual
190-01007-02