PS Engineering PMA7000H Installation Manual - Manual (Page 16)

PS Engineering
PMA7000H Series Audio Selector Panel and Intercom System
Installation and Operator’s Manual
200-780-0429 Page 2-9 Rev. 4, Dec 2012
Pin Function Pin Function
1 Audio GND A MKR Ant lo
2 MM Sense B MKR Ant hi
3 Pilot Phones (Rt) C White Lamp out
4 Amber Lamp Out D Lighting + 14V
5 Blue Lamp Out E Lighting lo
6 DME Audio F Lighting + 28V
7 No Connect H Com 2 Mic Audio
8 Pilot Mic Audio Hi J Com 3 Audio Hi
9 Com 1 Audio Hi K Com 3 Mic Audio
10 Com 2 Audio Hi L Com 1 load
11 AUX Audio In M Com 2 load
12 Nav 1 Audio Hi N No Connect
13 Nav 2 Audio Hi P Com 1 Mic Audio
14 Alternate Intercom Mode R Com 1 Mic Key
15 Com 3 Mic Key S ADF1 Audio Hi
16 Com 2 load T Unswitched audio in #1
17 Unswitched audio in #2 U Unswitched #3
18 PA Mute V Com 2 Mic key
19 Com 1 load W Cockpit Speaker
20 Aircraft Power X Unswitched #4
21 Marker Audio Hi Y Pilot Mic Key
22 Speaker/Headphone lo Z A/C Ground
Table 2-1 PMA7000H J1 Bottom Connector Pin Assignments
Pin Function Pin Function
1 Pilot Phones Left A AUX Control
2 Copilot Phones (L) B Copilot Phones Lo
3 Copilot Phones (Rt) C Pass 5 Mic Hi
4 PASS 1 Mic Hi D PASS 1 Mic Lo
5 PASS 2 Mic Hi E PASS 2 Mic Lo
6 PASS 3 Mic Hi F PASS 3 Mic Lo
7 PASS 4 Mic Hi H PASS 4 Mic Lo
8 Copilot Mic Audio Hi J Duplex Enable
9 Copilot Mic PTT K Copilot Mic Audio Lo
10 Swap L Copilot off hook
11 Pass Headphone (R) M PASS off hook
12 Pass Headphone (L) N Pass Headphone Audio Lo