Galls Street Thunder ST280 Installation And Operating Instructions Manual - Page 10
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Light Wiring Connections:
Red: (8 AWG) +12VDC Power - The two large red wires exiting the back
of the siren should be connected to +12VDC. They will supply the
power to the lights hooked up to the 9-pin connector. You must
connect BOTH red wires.
9-Pin Connector
(REFER TO THE LIGHT WIRE DIAGRAM ON THE NEXT PAGE FOR PROPER WIRE SIZES!)
The electrical connections for slide
switch outputs, and for the push button
light functions outputs are located on
the square 9-pin connector (part #SWH-
49) on the back of the siren.
Red: (Pin 1) Ignition Switched Power (+12 VDC) – Supplies power to the
relays and logic and will deactivate all functions to prevent battery
drain when the vehicle is shut off.
Black: (Pin 2) Ground – Grounds the relays and logic
Orange: (Pin 3) L1 Output – Output power to lights activated when the slide
switch is in the 1
Yellow: (Pin 4) S4 Output - Output power to lights controlled by S4 button.
Green: (Pin 5) S2 Output - Output power to lights controlled by S2 button.
Blue: (Pin 6) S3 Output - Output power to lights controlled by S3 button.
Violet: (Pin 7) S1 Output -
Output power to lights
controlled by S1 button.
Gray: (Pin 8) L2 Output –
Output power to lights
activated when the slide
switch is in the 2
position.
White: (Pin 9) L3 Output – Output power to lights activated when the slide
switch is in the 3
Testing - Test all siren and light functions after installation to assure proper
operation. Test vehicle operation to assure no damage to vehicle.
LABEL INSERTION:
have been made to S1 through S4, labels can be
inserted into the switches. The product is shipped
with 30 different labels for these push buttons.
Select the desired label inserts (provided). Insert
the label into each button and tuck it under the lip
of the switch.
st
nd
rd
, 2
, or 3
position.
Radio
Radio
PA
L1 L2 L3
nd
rd
or 3
rd
position.
Once the wire connections
-9-
3
2
1
6
5
4
9
8
7
Thunder
Yelp
Wail
HF
Manual
S1 S2 S3 S4
Manual
Horn
L
PA
Speakers 1
2
H