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CONTROL
HEAD
To
+12VDC
Fused
@
5A*
To
Ignition
controlled
circuit
capable
of
accomodating
this
load
or
(Preferred
Method)
*This
system
will
draw
20mA
when
of
f
RED
BLK
BLU
BLU
BLU
BLU
ORN
WHT/ORN
YEL
Backlight
To
be
used
for
future
expansion
RED/WHT
AUX
Output
#2
WHT/RED
AUX
Input
#2
BRN
AUX
Output
#1
WHT/BRN
AUX
Input
#1
USB
(+)
Battery
(-)
12
3
To
Vehicle
Car
Horn
From
Vehicle
Horn
Relay
Horn
Ring
Transfer
Relay
(Customer
Supplied)
To
Horn
Ring
Transfer
Relay
To
Horn
Transfer
Input
30
87A
85
86
87
Two-W
ay
Radio
None
Shield
BLK
Ground
GR
Y
Serial
Control
B
WHT
Audio
Out
BLU
Serial
Control
A
System Wiring Guide
