Appendix C Top Connector Interconnect - Honeywell KMA 28B System Installation And Operation Manual

Appendix C Top Connector Interconnect

PMA7000B J2 TOP CONNECTOR
1
2
Copilot Phones (L)
3
Copilot Phones (R)
B
Copilot Phones Lo
12
Pass. Phones (L)
Pass Phones (R)
11
Pass. Phones Lo
N
4
Pass. Mic Hi
D
Pass. Mic Lo
5
Pass. Mic Hi
E Pass. Mic Lo
6
Pass. Mic Hi
F Pass. Mic Lo
7
Pass. Mic Hi
H Pass. Mic Lo
8
Copilot Mic Audio
9
K
_____
A
Control Output
________
J
C3 Duplex Mode Input
16
Ent. #1 Audio (L)
15
Ent. #1 Audio (R)
T
Ent. #1 Audio Lo
14
Ent. #2 Audio (L)
13
Ent. #2 Audio (R)
Ent. #2 Audio Lo
R
C
Expansion Power
S
Expansion Out
P
Expansion In
R
Expansion Ground
________
18
PA Active
10 Swap
L
Copilot hook switch
V
Ent. #2 Mute
Note 7
M
Passenger Hook Switches
D201106000060
Bendix/King
KMA 28B Audio Selector Panel and Intercom System
Installation and Operator's Manual
Pilot Phones (L) -see bottom connector.
Copilot PhonesJack
Pass. 1 PhonesJack
Pass. 1 Mic Jack
Pass. 2 Mic Jack
Pass. 3 Mic Jack
Pass. 4 Mic Jack
Copilot Mic Jack
Copilot PTT
Copilot Mic Lo
Note 1
Copilot PTT
Note 10
Entertainment #1 Input
Note 8
Entertainment #2 Input
1
2
3
14
Note 11
Swap
Switch
Appendix C
Pass. 2 Phones Jack
Notes 2, 4
Pass. 3 Phones Jack
Pass. 4
Phones Jack
Notes:
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. Reserved
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.
See Section 2.7.1.
8. Music inputs are independent. Connect together to use
a single source for both inputs.
For music distribution information, see Section 2.4.14.
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,
Note 9
satellite or cellular phone. See 2.4.5
Expansion Unit
p/n 11606 11. When pin 18 is switched to ground, the PA mode is activated,
placing pilot microphone on speaker output when PTT active.
See Sect 2.4.10
16
15
T
14
13
R
Alternate Music Interconnect
Note 8
Ent. #1 Input
Ent. #2 Input
June 2011