Air Comm Systems, Inc.
Page 5
The ACS 2080-300 wiring harness should be constructed of Tefzel aircraft wire (M22759/16 grade). Power and
ground wires should be 18 or 20 AWG, and all other wires may be 22 AWG. Shielded wires should be used
where noted. Adequate protection against wear and chafing should be taken by using a braided cable sleeving
or jacket. Before completing installation, verify that all cable connector pins are seated properly and that the
connector is securely mounted to the unit mating connector.
Pre-fabricated cable harnesses are available from Air Comm to expedite installation — consult our sales
department for details.
n
Connector Pin-out
ACS 2080-300 Operations and Installation Manual
Interface Schematic
37
14
OR
28VDC
POWER
IN
MICROPHONE
HI
TRANSMIT
KEY
ICS
KEY
HEADPHONE
AUDIO
SHIELD
GROUND
INPUT
1
MIC
HI
INPUT
1
KEY
INPUT
1
AUDIO
INPUT
2
MIC
HI
INPUT
2
KEY
INPUT
2
AUDIO
INPUT
3
MIC
HI
INPUT
3
KEY
INPUT
3
AUDIO
INPUT
4
MIC
HI
INPUT
4
KEY
INPUT
4
AUDIO
INPUT
5
MIC
HI
INPUT
5
KEY
INPUT
5
AUDIO
INPUT
6
MIC
HI
INPUT
6
KEY
INPUT
6
AUDIO
INPUT
7
AUDIO
ADF
INPUT
8
AUDIO
MKR
(NON-MUTED)
INPUT
9
AUDIO
NON-SEL
(NON-MUTED)
INPUT
7
MIC
INPUT
7
KEY
IN
P
U
T
8
MIC
ICS
OVERRIDE
ICS
BUSS
PRIVATE/BUSS
HOT
ICS
KEY
MIXED
AUDIO
LIGHT
DIM
POWER
GROUND
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
ACS 2080
AUDIO PANEL