PS Engineering
PMA8000-SR Audio Selector Panel and Intercom System
Installation and Operator’s Manual

200-880-0000 Appendix C Rev. 13, July 2006

Appendix C, J1 Interconnect

Com 1 Audio Hi
Com 1 Mic Key
Com 1 Lo
Communications
Transceiver #1
Communications
Transceiver #2
Nav 1 Audio Hi
Nav 1 Audio Lo
VHF Nav 1
Nav 2 Audio Hi
Nav 2 Audio Lo
VHF Nav 2
DME Audio Hi
DME Audio Lo
DME Receiver
Com 2 SPR Load
Unswitched Input #1 Hi
Unswitched Audio Lo
Unswitched Audio #1
Unswitched Input #2 Hi
Unswitched Audio Lo
Unswitched Audio #2
Pilot Mic Audio Hi
Pilot Mic PTT
Pilot Mic Lo
36
37
38
39
MKR Ant.
1
2
RG-58A/U Coax
9
10
11
12
Com 1 Mic Audio Hi
Com 2 Audio Hi
Com 2 Mic Key
Com 2 Lo
13
14
15
30
Com 2 Mic Audio Hi
17
18
19
20
21
22
Com 2 Spr Load
Com 2 Spr Load
27
28
31
32
44
43
33
34
35
Telephone
3
4
5
TEL Audio Hi
TEL Mic Audio Hi
TEL Audio Lo
ADF Audio Hi
ADF Audio Lo
ADF Receiver
7
8
Notes:
1. All shields should be grounded at audio panel only.
Other end remains floating.
2. All Power, and Ground wires shall be #22 gage wire
Lighting #22 AWG, other wires minimum #24 AWG
3. All mic and headphone jacks must be isolated from ground.
4. Speaker loads may be required on some older transceivers.
Consult manufacturer's information.
COM 2 Speaker load is the only one provided in the PMA8000.
5. All shielded wires must be MIL 22750 or 27500.
6. Unswitched 1,3 and 4 inputs are always presented to speaker
and crew headphones, regardless of SPR switch or PTT.
Unswitched 2 is controlled through the SPR switch.
7. COM active output provides a logic low when there
is activity on COMs or other selected audio. This is used to prioritze
audio warnings in some systems.
Pilot PTT
See Note 4

PMA8000 Connector, J1 (Sub-D 44-pin, male on tray)

Unswitched Input #3 Hi
Unswitched Audio Lo
Unswitched Audio #3
29
See Note 6
AT/AGT.01, AT/AGT.02, ACM2000
TEL Audio Hi
TEL Mic Audio Hi
TEL Lo
3
4
5
M
B
L
K
Guardian 1000
Com 3 Mic Key - No Connect
23
11
24
25
24
3/32" Cellular Jack
TEL Mic Input
TEL Audio
TEL Audio Lo
Cellular Plug (typical)
Tip= Microphone out
Ring= Speaker audio
Base=Ground
Cellular Phone
Interconnect
TEL Audio Hi
TEL Mic Audio Hi
TEL Lo
See Note 7
3
4
5
PMA8000- J1
PMA8000- J1
AUX Audio Hi
AUX Audio Lo
AUX Receiver
23
41
40
42
25
26
A
REV
DATE: SHEET 1 OF 1
TITLE:
DOCUMENT NUMBER:
SIZE
PMA8000 J1 Wiring
120-881-0105 2
1/10/05
9800 MARTEL ROAD, LENOIR CITY TN 37772
DWN
CKD
APR
DATE
DATE
DATE
GLP
12/06/04
RSH
RSH
1/16/05
12/06/04