Garmin GTR 225 User Manual

190-01182-02 GTR 225/GNC 255 TSO Installation Manual
Rev. F Page D-10
Figure D-5 GTR/GNC - Audio Panel Interconnect
Sheet 1 of 2
AUDIO PANEL
BENDIX/KING
COM 1/(COM 2) MIC AUDIO
COM 1/(COM 2) MIC KEY
COM 1/(COM 2) AUDIO HI
COM 1/(COM 2) AUDIO LO
COM 1/(COM 2) MIC AUDIO LO
GND LUG
KMA 24H
-70/-71
KMA 28KMA 26KMA 24
P241 P261 J1
(BOTTOM) P241
GND LUGGND LUGGND LUGGND LUG
GND LUGGND LUG
T/(16)
3/(E)
C/(H)
9/(10)
P/(H)
R/(V)
4/(5)
21/(22)
38/(40)
37/(39)
R/(V)
P/(H)
9/(10)
NAV 1/(NAV 2) AUDIO HI
NAV 1/(NAV 2) AUDIO LO
P/(13)
GND LUG
12/(13)
GND LUG
7/(8)
24/(25)
12/(13)
GND LUG
GTR/GNC
MIC AUDIO IN LO
COM MIC 1 KEY*
500  COM AUDIO LO
500  COM AUDIO HI
500  VOR/LOC AUDIO OUT HI
7
18
5
11
20
P2001
16
17
3
COM MIC 1 AUDIO IN HI
500  VOR/LOC AUDIO OUT LO
3
5
P2002
8
PS ENGINEERINGGARMIN
PMA 8000
PMA 6000
PMA 7000
J1
(BOTTOM)
BOTTOM
SL 10 SERIES
SL 15 SERIES
GMA 340
GMA 35/350
GMA 347
BOTTOM
J1/3501
J3471
GND LUGGND LUGGND LUG
GND LUGGND LUG
R/(V)
P/(H)
9/(10)9/(13)
10/(14)
11/(15)
12/(30)
7/(12)
8/(13)
26/(32)
27/(33)
8/(13)
9/(13)
10/(14)
11/(15)
12/(30)
10/(14)
9/(10)
P/(H)
R/(V)
12/(13)
GND LUG
17/(19)
18/(20)
6/(14)
25/(34)
17/(19)
18/(20)
12/(13)
GND LUG
GTR/GNC
MIC AUDIO IN LO
COM MIC 1 KEY*
500  COM AUDIO LO
500  COM AUDIO HI
500  VOR/LOC AUDIO OUT HI
7
18
5
11
20
P2001
16
17
3
COM MIC 1 AUDIO IN HI
500  VOR/LOC AUDIO OUT LO
7
7
3
5
P2002
8
AUDIO PANEL
COM 1/(COM 2) MIC AUDIO
COM 1/(COM 2) MIC KEY
COM 1/(COM 2) AUDIO HI
COM 1/(COM 2) AUDIO LO
COM 1/(COM 2) MIC AUDIO LO
NAV 1/(NAV 2) AUDIO HI
NAV 1/(NAV 2) AUDIO LO

Garmin GTR 225 Specifications

General

Input Voltage	11-33 VDC
Operating Voltage	11-33 VDC
Operating Temperature	-20°C to +55°C
Frequency Range	118.000 MHz to 136.975 MHz
Channel Spacing	25 kHz
Transmit Power	10 W
Current Consumption	1.5 A (max transmit)