Garmin GTR 225 Installation Manual page 120

GTR/GNC
COM REMOTE TRANSFER*
COM REMOTE TUNE UP*
COM REMOTE TUNE DOWN*
VLOC REMOTE TRANSFER
NOTES
1 ALL WIRES 24 AWG OR LARGER UNLESS OTHERWISE SPECIFIED.
2
GROUND DESIGNATION:
COM REMOTE TRANSFER CAN BE USED TO TRANSFER THE STANDBY COM FREQUENCY TO THE ACTIVE
3
COM FREQUENCY VIA REMOTE MOMENTARY SWITCH. MAY OPTIONALLY USE GRAYHILL SWITCH
P/N 30-3.
COM REMOTE TUNE UP AND COM REMOTE TUNE DOWN CAN BE USED TO SCROLL THROUGH A LIST OF
PRESET COM FREQUENCIES VIA REMOTE MOMENTARY SWITCHES. MAY OPTIONALLY USE TWO
4
GRAYHILL SWITCHES P/N 30-3. ALTERNATIVELY, AN ON-OFF-ON SWITCH, CARLINGSWITCH
P/N 62012481-0-0 CAN BE USED.
THE INTERCOM ON/OFF SWITCH IS AN OPTIONAL SWITCH THAT MAY BE INSTALLED TO ENABLE/DISABLE
5
THE GTR/GNC INTERCOM FUNCTION. ALTERNATELY, THE INTERCOM MAY BE ENABLED/DISABLED VIA
THE FUNCTION MENU OPTIONS ON THE GTR/GNC. MAY OPTIONALLY USE GRAYHILL SWITCH P/N 30-3.
VLOC REMOTE TRANSFER CAN BE USED TO TRANSFER THE STANDBY NAV FREQUENCY TO THE ACTIVE
6
NAV FREQUENCY VIA REMOTE MOMENTARY SWITCH. MAY OPTIONALLY USE GRAYHILL SWITCH P/N 30-3.
190-01182-02
Rev. F
P2001
27
28
29
12
INTERCOM ENABLE*
P2002
28
AIRFRAME GROUND
Figure D-8 GTR/GNC Switches Interconnect
ON
OFF
GTR 225/GNC 255 TSO Installation Manual
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4
5
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