Figure C-3 J2402 Connector Example Interconnect Drawing; Table 4-3 Aircraft Power - Garmin GMA 245 Installation Manual

APPENDIX C INTERCONNECT DRAWINGS
190-01879-11
Revision 6
GMA 245
J2402 P2402
PILOT HEADSET LO 1
PILOT HEADSET RIGHT
31
PILOT HEADSET LEFT
16
S
COPILOT HEADSET LO 2
COPILOT HEADSET RIGHT 4
COPILOT HEADSET LEFT 3
S
COPILOT MIC AUDIO IN LO 34
COPILOT MIC AUDIO IN HI 32
S
COPILOT MIC KEY* IN 33
PASS 1 MIC AUDIO IN LO 36
PASS 1 MIC AUDIO IN HI
35
S
38
PASS 2 MIC AUDIO IN LO
37
PASS 2 MIC AUDIO IN HI
S
PASS 3 MIC AUDIO IN LO 40
PASS 3 MIC AUDIO IN HI 39
S
PASS 4 MIC AUDIIO IN LO 42
41
PASS 4 MIC AUDIIO IN HI
S
MUSIC 1 IN LO 25
MUSIC 1 IN RIGHT 24
MUSIC1 IN LEFT 23
S
MUSIC 2 IN LO 28
MUSIC 2 IN RIGHT 27
MUSIC 2 IN LEFT 26
S
SPEAKER AUDIIO OUT HI 44
SPEAKER AUDIO OUT LO 43
S
15
ALERT 2 AUDIO IN HI
ALERT 2, FAILSAFE AUDIO LO 14
S
29
FAILSAFE WARN AUDIO IN HI
S
NO CONNECT 12
NO CONNECT 19
LIGHTING BUS 14V HI/28V HI 7
SEE NOTE 10
LIGHTING BUS 14V HI/28V LO 6
REFER TO THE LIGHTING BUS WIRING DIAGRAM FOR WIRING OPTIONS.
LIGHTING BUS 14V LO/28V LO 5
PASSENGER ICS KEY* IN 13
20
COM SWAP* IN
SEE NOTE 14
PLAY KEY* IN 22
COPILOT ICS KEY* IN 30
AIRCRAFT POWER 8
AIRCRAFT POWER 9
POWER GROUND 10
POWER GROUND 11
21
GROUND SPARE GROUND
CAN BE USED FOR ANY GROUND RETURN EXCEPT POWER OR MUSIC.
DO NOT USE FOR POWER OR MUSIC GROUND.
NO CONNECT
17
18
NO CONNECT
SEE NOTE 5
SEE NOTE 5
SEE NOTE 5
COPILOT PTT
SEE NOTE 5,6
SEE NOTE 5
SEE NOTE 5
SEE NOTE 5
SEE NOTE 5
SEE NOTE 5
SEE NOTE 19
SEE NOTE 5
SEE NOTE 19
Cabin Speaker
SEE NOTE 9,16
Alert 2 Audio
Failsafe Audio
USE 5 AMP BREAKER
Aircraft Power Bus
5A
USE 22 AWG FOR POWER AND GROUND

Figure C-3 J2402 Connector Example Interconnect Drawing

GMA 245/245R Installation Manual
Page C-3