PS Engineering PMA7000BT, System Installation And Operation Manual, Page: 32 / 34

PS Engineering
PMA7000BT Audio Selector Panel and Intercom System
Installation and Operator’s Manual
200-780-0204 Appendix D Rev. 1, July 2015
Appendix C Top Connector Interconnect
10
1
4
D
16
15
T
1. Pin A is pulled low when AUX is active
2. All shields should be grounded at audio panel only
other end remains floating.
3. Reserved
4. All phone and mic jacks must be floating from ground.
5. This is connected to Apollo CNX80 for audio prioritization.
6. All wiring to conform to MIL 22750 or 27500,
and must be shielded as shown.
7. Passenger hook switches to be located at positions
where phone acess is desired. Grounding of any switch
causes all passengers to be heard on the cellphone.
8. Music inputs are independent. Connect together to use
a single source for both inputs.
For music distribution information, see Section 3.6.3.1.
9. For expansion unit, use part number 11606 or 11606R only.
10. When Pin J is grounded, the audio panel is in Com 3
duplex mode. This is used to interface with AirCell AT.01 or AGT.01,
or cellular phone.
11. When pin 18 is switched to ground, the PA mode is activated,
placing pilot microphone on speaker output when PTT active.
See Sect 2.5.13.
2
3
B
Copilot Phones (L)
Copilot Phones (R)
Copilot Phones Lo
Pilot Phones (L) -see bottom connector.
12
11
N
Pass. Phones (L)
Pass Phones (R)
Pass. Phones Lo
Pass. 1 Mic Jack
Pass. Mic Lo
Pass. Mic Hi
Pass. 1 PhonesJack
5
E
Pass. 2 Mic Jack
Pass. Mic Lo
Pass. Mic Hi
Pass. 2 Phones Jack
6
F
Pass. 3 Mic Jack
Pass. Mic Lo
Pass. Mic Hi
Pass. 3 Phones Jack
7
H
Pass. 4 Mic Jack
Pass. Mic Lo
Pass. Mic Hi
Pass. 4
Phones Jack
8
9
K
Copilot Mic Audio
Copilot PTT
Copilot Mic Lo
Copilot PTT
Copilot Mic Jack
Swap
Switch
L
Copilot hook switch
V
Ent. #2 Mute
M
Passenger Hook Switches
Notes 2, 4
Note 7
Swap
PMA7000B J2 TOP CONNECTOR
Note 9
C
S
P
R
Expansion Power
Expansion Out
Expansion In
Expansion Ground
1
2
3
14
Ent. #2 Input
14
13
R
Ent. #2 Audio (L)
Ent. #2 Audio (R)
Ent. #2 Audio Lo
Expansion Unit
p/n 11606
A
______
Control Output
J
_________
C3 Duplex Mode Input
Notes 1, 10
18
________
PA Active
Note 11
Notes:
Ent. #1 Audio (L)
Ent. #1 Audio (R)
Ent. #1 Audio Lo
Ent. #1 Input
Ent. #1 Input
Alternate Music Interconnect
Note 8
13
R
14
Ent. #2 Input
16
15
T
Copilot PhonesJack
Note 8