Installation manual

AMX240 Audio Panel Installation Manual
200-890-0240 Rev. 02
Appendix C – J2 Connector Interconnect
20
31
16
1
35
36
24
23
25
4
3
2
Copilot Phones (R)
Copilot Phones (L)
Copilot Phones Lo
Pass. 1 Mic Jack
Pass. Mic Lo
Pass. Mic Hi
37
38
Pass. 2 Mic Jack
Pass. Mic Lo
Pass. Mic Hi
39
40
Pass. 3 Mic Jack
Pass. Mic Lo
Pass. Mic Hi
41
42
Pass. 4 Mic Jack
Pass. Mic Lo
Pass. Mic Hi
32
33
34
Copilot Mic Audio
Copilot PTT
Copilot Mic Lo
Copilot PTT
Copilot Mic Jack
Playback
AMX240J2 CONNECTOR
(Sub-D44-pin maleon tray)
Ent. #2 Input
27
26
28
Ent. #2 Audio (R)
Ent. #2 Audio (L)
Ent. #2 Audio Lo
________
PA Active
Note 8
Notes:
Ent. #1 Audio (R)
Ent. #1 Audio (L)
Ent. #1 Audio Lo
Ent. #1 Input
5
6
7
Ent. #1 Input
AlternateMusicInterconnect
Note7
Ent. #2 Input
Copilot PhonesJack
Pilot Phones (R)
Pilot Phones (L)
Pilot Phones Lo
Pilot PhonesJack
14/28 Volt Lights Hi
14 V Lights Hi/28V Lights lo
Lights Lo
8
9
Ground Lug
Airframe Ground
5A Breaker
11-33 VDC
See Note 4
PA Mute
18
24
23
25
27
26
28
Speaker Hi
Speaker Lo
44
43
Swap
10
11
Cockpit Speaker
1. All Power,and Groundwiresmustbe #18 gage wire
Lighting#22AWG,otherwires minimum#24 AWG.
2. All shieldsshouldbe groundedat audiopanelonly,
otherendremainsfloating
3. Pins8 and9 connectedthrougha 5 A breaker.
4. PA Mute is a TTLlevellogic outputthat is pulled
low whenPTTactive.
5. All shieldedwiresmust be MIL 22750or 27500.
6. Reserved
7. Musicinputsare independent.
Connecttogetherto use a singlesource
for bothinputs.For musicdistributioninformation,see Section2.5.3.
8. Pin 19 is switchedto ground,whenthe PA modeis activated,
placingpilot microphoneonspeakeroutputwhenPTTactive.
See Sect 2.4.9.
9. MON2 enablegoes low whenMON 2 buttonis on.
10. Activelow outputfrom the audiopanel.Thisoutputfor theIFD.
11. No connectionto Pin13,14,17, 21, 30
12. For monauralinstallation,connectleft channelonly.
13. Unit defaultsto LowMarkerSense.ConnectPin 13 to 14 to activate
MKRHigh sense
Unswitched Input #4 Hi
Unswitched Audio Lo
Unswitched Audio #4
15
See Note 9
7
6
5
28 V Lights Hi
28-Volt lights lo
7
6
5
14 V Lights Hi
14-Volt lights lo
MON 2 Enable
#1 R9 IFD P1122
#2 R9 IFD P2122
12
19
22
See Note 3
See Note 10
MUTE Trigger
29
13
14
See Note 13
MKR HI Sense