Garmin G3X - Page 459

190-01115-01 G3X™/G3X Touch™ Avionics Installation Manual
Rev. AV Page 25-8
Figure 25-3.2 Dual GTR 20/GMA 240 Interconnect Drawing
POWER
POWER GND
PILOT MIC HI
PILOT MIC LO
1
*PTT PILOT
RECEIVER AUDIO OUT HI
RECEIVER AUDIO OUT LO
20
35
17
36
10
29
P2001
GARMIN
7.5A CIRCUIT BREAKER 14V AIRCRAFT
5A CIRCUIT BREAKER 28V AIRCRAFT
*DISC1
*DI SC 2
2
22
NOTE 8
NOTE 8
AVIONICS POWER BUS
USE 20 AWG FOR POWER AND GROUND
J2001
COM ANTENNA
P2002
GTR 20 AS COM 1
5
4
12 COM 1 MIC KEY* OUT
11
COM 1 MIC AUDIO OUT HI
COM 1 AUDIO LO10
COM 1 AUDIO IN HI9
GARMIN
GMA 240
J2401P2401
NOTE 16
27
8
ID IN
ID LO
*TRANSMIT INTERLOCK IN
*TRANSMIT INTERLOCK OUT
POWER
POWER GND
PILOT MIC HI
PILOT MIC LO
1
*PTT PILOT
RECEIVER AUDIO OUT HI
RECEIVER AUDIO OUT LO
20
35
17
36
10
29
P2001
GARMIN
7.5A CIRCUIT BREAKER 14V AIRCRAFT
5A CIRCUIT BREAKER 28V AIRCRAFT
*DISC1
*DI SC 2
2
22
NOTE 8
NOTE 8
AVIONICS POWER BUS
USE 20 AWG FOR POWER AND GROUND
J2001
COM ANTENNA
P2002
5
4
30 COM 2 MIC KEY* OUT
15
COM 2 MIC AUDIO OUT HI
COM 2 AUDIO LO14
COM 2 AUDIO IN HI13
NOTE 16
27
8
ID IN
ID LO
*TRANSMIT INTERLOCK IN
*TRANSMIT INTERLOCK OUT
GTR 20 AS COM 2