190-01879-11 GMA 245/245R Installation ManualRevision 6 Page C-3APPENDIX C INTERCONNECT DRAWINGSFigure C-3 J2402 Connector Example Interconnect DrawingPILOT HEADSET LOPILOT HEADSET RIGHTPILOT HEADSET LEFTCOPILOT HEADSET LOCOPILOT HEADSET RIGHTCOPILOT HEADSET LEFTAIRCRAFT POWERAIRCRAFT POWERPOWER GROUNDPOWER GROUNDNO CONNECTNO CONNECTCOM SWAP* INMUSIC 1 IN LOMUSIC 1 IN RIGHTMUSIC1 IN LEFTCOPILOT MIC AUDIO IN LOCOPILOT MIC AUDIO IN HICOPILOT MIC KEY* INPASS 3 MIC AUDIO IN LOPASS 3 MIC AUDIO IN HIPASS 4 MIC AUDIIO IN LOPASS 4 MIC AUDIIO IN HIPASS 2 MIC AUDIO IN LOPASS 2 MIC AUDIO IN HIPASS 1 MIC AUDIO IN LOPASS 1 MIC AUDIO IN HISPEAKER AUDIIO OUT HISPEAKER AUDIO OUT LOAircraft Power Bus5A1311624334333235363738394041422423254443201219891011152922ALERT 2 AUDIO IN HIFAILSAFE WARN AUDIO IN HIPLAY KEY* IN30COPILOT ICS KEY* IN14NO CONNECTNO CONNECT1718MUSIC 2 IN LOMUSIC 2 IN RIGHTMUSIC 2 IN LEFT272628Alert 2 AudioJ2402 P2402COPILOT PTTFailsafe AudioGMA 245SEE NOTE 5,6ALERT 2, FAILSAFE AUDIO LOPASSENGER ICS KEY* IN 13USE 22 AWG FOR POWER AND GROUNDGROUND 21 SPARE GROUNDCAN BE USED FOR ANY GROUND RETURN EXCEPT POWER OR MUSIC.DO NOT USE FOR POWER OR MUSIC GROUND.SEE NOTE 5SEE NOTE 5SEE NOTE 5SEE NOTE 5SEE NOTE 5SEE NOTE 5SEE NOTE 5Cabin SpeakerSEE NOTE 9,16SEE NOTE 5SEE NOTE 19SEE NOTE 5SEE NOTE 19USE 5 AMP BREAKERSEE NOTE 14LIGHTING BUS 14V LO/28V LOLIGHTING BUS 14V HI/28V HI57 SEE NOTE 10LIGHTING BUS 14V HI/28V LO 6 REFER TO THE LIGHTING BUS WIRING DIAGRAM FOR WIRING OPTIONS.SSSSSSSSSSSS
