PS Engineering PAC45A, Инструкция по установке и эксплуатации, Страница: 27 / 50

PS Engineering
PAC45J Audio Selector Panel and Intercom System
Installation and Operator’s Manual
200-045-2000 Page 2-18 November 2020
P453 J454
Pin Description Pin Description
1 Ground 1 TX- Observer 2
2 Ground 2 TX+ Observer 2
3 Ground 3 RX- Observer 2
4 Ground 4 RX+ Observer 2
5 Ground 5 Ground
6 Ground 6 Ground
7 Ground 7 Ground
8 Ground 8 Ground
9 Ground 9 Ground
10 Alert 1 10 TX- Observer 1
11 Alert 2 11 TX+ Observer 1
12 Alert 3 12 RX- Observer 1
13 Alert 4 13 RX+ Observer 1
14 Alert 5 14 Passenger 5 ICS PTT
15 Passenger 1 Mic Hi or pilot O
2
Mic 15 Passenger 4 ICS PTT
16 Passenger 2 Mic Hi or Copilot O
2
Mic 16 Passenger 3 ICS PTT
17 Passenger 3 Mic or Observer 1 O
2
Mic 17 Passenger 2 ICS PTT
18 Passenger 4 Mic or Observer 2 O
2
Mic 18 Passenger 1 ICS PTT
19 Alert 6 19 TX- Copilot
20 Alert 7 20 TX+ Copilot
21 Alert 8 21 RX- Copilot
22 Alert 9 22 RX+ Copilot
23 Alert Ack and message programming 23 Observer 2 ICS PTT
24 No Connect 24 Observer 1 ICS PTT
25 Pilot Com Swap 25 Copilot ICS PTT
26 Oxygen Mask Enable 26 Pilot ICS PTT
J455 (HUB45AR) P455 (CTL45J)
Pin Description Pin Description
1 RX- 1 TX-
2 RX+ 2 TX+
3 TX- 3 RX-
4 TX+ 4 RX+
5 Ground 5 Common
6 No Connect 6 No Connect
7 CTL Power out 7 Aircraft Power
8 Aircraft Ground 8 Aircraft Ground
9 Open 9 Open
See §2.7 for shared functions ( OR )
Table 2-3: PAC45J Pin Assignments
2.9 Wiring Checkout
After wiring is complete, verify power is ONLY on pins 41, 42 & 62 of J451 and airframe ground on pins
20 & 21. Failure to do so will cause serious internal damage and void PS Engineering's warranty.
CAUTION: Do not connect or disconnect (
HOT SWAP
) any components with power applied, this will
damage the units