Appendix B – Radio Interconnect Wiring
PAC45 Radio Connections
COM 1
COM 2
COM 3
COM 4
COM 5
SAT/COM
Transceiver
VHF NAV 1
VHF NAV 2
ADF 1
ADF 2
DME
MKR
UNSW 1
UNSW 2
UNSW 3
UNSW 4
200-045-0100
PS Engineering
PAC45A Audio Selector Panel and Intercom System
Installation and Operator's Manual
Com 1 Audi o Hi
Com 1 Lo
Com 1 Mic Audio Hi
Com 1 Mic Key
Com 1 Mic Low
Com 2 Audi o Hi
Com 2 Audi o Low
Com 2 Mic Audio Hi
Com 2 Mic Key
Com 2 Mic Low
Com 3 Audi o Hi
Com 3 Audi o Low
Com 3 Mic Audio Hi
Com 3 Mic Key
Com 3 Mic Low
Com 4 Audi o Hi
Com 4 Audi o Low
Com 4 Mic Audio Hi
Com 4 Mic Key
Com 4 Mic Low
Com 5 Audi o Hi
Com 5 Audi o Low
Com 5 Mic Audio Hi
Com 5 Mic Key
Com 5 Mic Low
T EL Audi o Hi
T EL Audi o Low
T EL Mic Audi o Hi
Nav 1 Audio Hi
Nav 1 Audio Lo
Nav 2 Audi o Hi
Nav 2 Audi o Lo
ADF 1 Audi o Hi
ADF 1 Audi o Lo
ADF 2 Audi o Hi
ADF 2 Audi o Lo
DME Audi o Hi
DME Audi o Lo
MKR Audi o Hi
MKR Audi o Lo
Unswi tc hed Input #1 Hi
Unswi tc hed Audi o Lo
Unswi tc hed Input #2 Hi
Unswi tc hed Audi o Lo
Unswi tc hed Input #3 Hi
Unswi tc hed Audi o Lo
Unswi tc hed Input #4 Hi
Unswi tc hed Audi o Lo
Appendix B
P452
P451
3
22
19
2
36
2
21
18
1
35
4
23
20
3
37
5
24
21
4
38
6
25
22
5
39
7
26
8
27
9
28
10
29
11
30
12
31
13
32
1
20
P454
17
26
7
N OTE: C OPIL OT C VR IN - 01 01 H UB45
C OC KPIT SPEAKER IN - 01 03 H UB45
2
Copi lot CVR OUT
CVR LOW
21
Pil ot CVR OUT
12
CVR LOW
21
14
23
13
22
January 2020
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