
PS Engineering
PAC45J Audio Selector Panel and Intercom System
Installation and Operator’s Manual
200-045-2000
Appendix
November 2020
9.3 J453 Connections
1
2
3
4
5
J453 FEMALE ON HARNESS
ALERT 1
ALERT 2
ALERT 3
ALERT 4
ALERT 5
PILOT O2 MIC HI
PILOT O2 MIC LO
COPILOT O2 MIC
COPILOT O2 MIC LO
PASS 3 MIC HI
PASS 3 MIC LO
PASS 4 MIC HI
PASS 4 MIC LO
GROUND
GROUND
GROUND
GROUND
GROUND
COPILOT HAND MIC KEY
SWAP/OBS HAND MIC KEY
O2 MASK ENABLE
ALERT 6
ALERT 7
ALERT 8
ALERT 9
10
11
12
13
14
15
6
16
7
17
8
18
9
19
20
21
22
23
24
25
26
ALERT PGM & ACK
9.4 J454 Connections
P454 MALE ON HARNESS
COPILOT
CTL45A
OBSERVER 1
CTL45A
PILOT
OR
OBSERVER 2*
CTL45A
* PILOT AND OBSVR #2
CONNECTIONS
CAN BE
REVERSED. SEE SECT. 2.7.14