PS Engineering PMA450 Installation Manual - Manual (Page 17)

PS Engineering
PMA450 Audio Selector Panel and Intercom System
Installation and Operator’s Manual
200-450-0000 Page 2-10 Rev. 3, November 2014
2.9 PMA450 Pin assignments
J1 Function J2 Function
1 Marker Antenna 1 Pilot Phones Lo
2 Marker Ant Lo 2 Copilot Phones Lo
3 No Connect 3 Copilot Phones (L)
4 No Connect 4 Copilot Phones (R)
5 No Connect 5 Lights lo
6 No Connect 6 14/28 V Lights
7 SW#1 (ADF Audio) In 7 14/28 V Lights
8 SW#1 (ADF Audio) Lo 8 Aircraft Power
9 Com 1 Audio 9 Aircraft Power
10Com 1 Audio Lo 10Aircraft Ground
11Com 1 Mic 11Aircraft Ground
12Com 1 Mic Key 12PA Mute
13Com 2 Audio 13Mute Inhibit
14Com 2 Audio Lo 14Mute Inhibit Lo
15Com 2 Mic 15Unswitched #4
16 No Connect 16Pilot Phones (L)
17Nav 1 Audio 17No Connect
18Nav 1 Audio Lo 18RESERVED
19Nav 2 Audio 19PA Enable Out
20Nav 2 Audio Lo 20Swap
21SW#2 (DME) Audio 21Swap Lo
22SW#2 (DME) Audio Lo 22IRS Playback
23SW#3 (Aux) Audio 23Music 1 (L)
24CNX80 Inhibit 24Music 1 (R)
25No Connect 25Music 1 Lo
26No Connect 26Music 2 (L)
27No Connect 27Music 2 (R)
28No Connect 28Music 2 Lo
29Unswitched #3 29No Connect
30Com 2 Mic Key 30RESERVED
31Unswitched Audio 1 31Pilot Phones (Rt)
32Unswitched Lo 32Copilot Mic Audio
33Pilot Mic Audio 33Copilot Mic PTT
34Pilot Mic PTT 34Copilot Mic Lo
35Pilot Mic Lo 35Pass 1 Mic Audio
36Ext IM MKR 36Pass 1 Mic Audio Lo
37Ext OM MKR 37Pass 2 Mic Audio
38Ext MM MKR 38Pass 2 Mic Audio Lo
39MM Sense 39Pass 3 Mic Audio
40Pass HP (L) 40Pass 3 Mic Audio Lo
41Pass HP (R) 41Pass 4 Mic Audio
42Pass HP Lo 42Pass 4 Mic Audio Lo
43Unswitched 2 Lo 43Speaker Lo
44Unswitched 2 Audio 44Speaker Output
Table 2-4: PMA450 Pin Assignments