16
G
ETTING
Y
OUR
H
EADSET
R
EADY
FOR
U
SE
Details on making the connections
The pinout for the optional installed connector is:
1
Red
Headset power (10-32 VDC). Use a
1
/
4
-amp
fuse or a
1
/
2
-amp circuit breaker.
2
Black
System ground. Connect to the existing
audio ground.
3
White
Phone communication–Left.
4
Black
Phone communication–Right.
5
White
Microphone/Hi-audio. Connect to the por-
tion of the existing microphone jack that
corresponds to the ring position of a head-
set microphone plug. Do not connect to
the tip (PTT) segment.
6
White/
Blue
Microphone/Lo-ground. Connect to the
portion of the microphone jack that corre-
sponds to the barrel position of a headset
microphone plug.
Comm
Shield
Black
Shield from Comm L and Comm R wire
pair.
Mic
Shield
Black
Shield from Mic Hi and Mic Lo wire pair.
