PS Engineering
PMA5000EX Audio Selector Panel and Intercom System
Installation and Operator’s Manual
200-550-0100
Page 2-8
Rev. 3, Dec. 2015
2.8 PMA5000EX Pin assignments
J1
Function
J2
Function
1
No Connect
1
Pilot Phones Lo
2
No Connect
2
Copilot Phones Lo
3
TEL Audio in
3
Copilot Phones (L)
4
TEL Audio Lo
4
Copilot Phones (R)
5
TEL Mic Audio
5
Lights lo
6
No Connect
6
14/28 V Lights
7
AUX 1 Audio In
7
14/28 V Lights
8
AUX 1 Audio Lo
8
Aircraft Power
9
Com 1 Audio
9
Aircraft Power
10
Com 1 Audio Lo
10
Aircraft Ground
11
Com 1 Mic
11
Aircraft Ground
12
Com 1 Mic Key
12
No Connect
13
Com 2 Audio
13
Music 2 Mute Inhibit
14
Com 2 Audio Lo
14
Music 2 Mute Inhibit Lo
15
Com 2 Mic
15
Unswitched #4
16
No connect
16
Pilot Phones (L)
17
Nav 1 Audio
17
no connect
18
Nav 1 Audio Lo
18
no connect
19
Nav 2 Audio
19
no connect
20
Nav 2 Audio Lo
20
Swap
21
DME Audio*
21
Swap Lo
22
DME Audio Lo
22
Alternate Music Distribution control
23
AUX 2 Audio Hi*
23
Music 1 (L)
24
No Connect
24
Music 1 (R)
25
No Connect
25
Music 1 Lo
26
No Connect
26
Music 2 (L)
27
No Connect
27
Music 2 (R)
28
No Connect
28
Music 2 Lo
29
Unswitched #3
29
No Connect
30
Com 2 Mic Key
30
No Connect
31
Unswitched Audio 1
31
Pilot Phones (Rt)
32
Unswitched Lo
32
Copilot Mic Audio
33
Pilot Mic Audio
33
Copilot Mic PTT
34
Pilot Mic PTT
34
Copilot Mic Lo
35
Pilot Mic Lo
35
Pass 1 Mic Audio
36
No Connect
36
Pass 1 Mic Audio Lo
37
No Connect
37
Pass 2 Mic Audio
38
No Connect
38
Pass 2 Mic Audio Lo
39
No Connect
39
No Connect
40
Pass HP (L)
40
No Connect
41
Pass HP (R)
41
No Connect
42
Pass HP Lo
42
No Connect
43
Unswitched 2 Lo
43
No Connect
44
Unswitched 2 Audio
44
No Connect
DME
and
AUX 2 are
controlled by
the AUX 2
button