Page 6
VEHICLE
HORN
+12V
HORN
RELAY
CUT
WIRE
TO HORN
BUTTON
SIREN INPUT CONNECTOR
3
AMP
FUSE
CUST
OMER
SUPPLIED
WIRING DIAGRAM
T
O
TWO
W
A
Y
-
RADIO
SPEAKER
2 9 5 H F S _ 5
P1
P4
SWITCH
8
OUTPUT
BACKLGHTING
12V BATTERY
3
4
5
9 8 7 6
2 1
9
4
1 5 2
6 3 7 8 12 10 11
BLUE
VIOLET
RED
RED
BLACK
BLACK
BLUE
BROWN
ORANGE
YELLOW
GREY
WHITE
BLACK
RED
BLUE
BLUE
YELLOW
ORANGE
BROWN
3
4
1
2
SPKR.
#1
11 OHM
SPKR.
#2
11 OHM
SIREN
S
HUTDOWN
20
AMP
FUSE
CUST
OMER
SUPPLIED
WHT/BLK
-
SW#4
OUTPUT
ORN
-
SW#7
OUTPUT
YEL
-
SW#6
OUTPUT
WHT
-
SW#5
OUTPUT
GR
Y
-
SLIDE
SW#2
OUTPUT
BLU
-
SLIDE
SW#3
OUTPUT
VIO
-
HI/LOW
CONTROL
(EDGE
ONL
Y)
GRN
-
SLIDE
SW#1
OUTPUT
BRN
-
see
note
2
OUTPUTS
P2
WHITE
/
GREEN
RED
-
see
note
1
BLACK
/
WHITE
WHITE
/
RED
REMOTE
ACTIV
A
TION
Note 1 - This RED wire provides power to the push-buttons.
Fuse @ 3 amps and connect to sw12VDC.
Note 2 - This BROWN wire provides power to the slide switch.
Fuse @ 3 amps and connect to +12VDC.
RECOMENDED SIZE for CUSTOMER SUPPLIED WIRES:
Switch Power
18 AWG..............................................................13 FT. MAX
16 AWG..............................................................21 FT. MAX
Siren Power & Ground
12 AWG..............................................................18 FT. MAX
10 AWG..............................................................30 FT. MAX
DIAGNOSTIC INDICATORS
There are has two diagnostic indicators on the front panel which
are used to indicate fault conditions with your siren system. The
following table lists the type of fault and the indicators response.
If the indicator is on steady while a tone is in use, this implies
that there is no fault with the associated speaker output.
Fault Condition and Diagnostic Indicator Response:
Under Voltage
Speaker LED #2 will be in a double flash
mode (2 quick flashes followed by a longer pause) and the
siren tones will not operate.
Over Voltage
Speaker LED #1 will be in a double flash
mode (2 quick flashes followed by a longer pause) and the
siren tones will not operate
.
Speaker #1 Short Circuit
Speaker LED # 1 will be in a sin-
gle flash mode (the LED will be on and off an equal
amount
of time) and the siren tones will not operate.
Speaker #2 Short Circuit
Speaker LED #2 will be in a sin-
gle flash mode (the LED will be on and off an equal
amount
of time) and the siren tones will not operate.
Speaker #1 (Not Connected)
Speaker LED #1 will be off,
all tones will continue to operate.
Speaker #2
(Not Connected)
Speaker LED #2 will be off,
all tones will continue to operate.
Rotary Switch Operations:
RAD (Radio Repeat) -
When the rotary knob is in the RAD
position, any signal that is received by the vehicle’s two-way
radio will be simultaneously broadcast over the vehicle’s
loudspeaker (unit must be connected to the two-way radio as
outlined in this manual).
With the Rotary Switch in this Position:
•
Pressing the MAN switch will result in SI TEST® (see SI TEST
section)
•
Pressing the HORN switch will result in the AIRHORN tone until
the HORN switch is released.
•
Activating the HORN RING input results in the AIRHORN tone
until the HORN RING input is released.
•
Activating the SIREN SHUTDOWN input has no effect.
•
Activating the AUX ENABLE input has no effect.
SPECIFICATIONS
INPUT VOLTAGE
. . . . . . . . . . . . . . . . . . . . . 12.5 VDC ±20%
INPUT CURRENT
@15 VDC @ 5.5 OHMS
. 16 AMPS MAX.
INPUT FUSE
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 AMPS
SPEAKER IMPEDANCE
. . . . . . . . . . . . . . . .5.5 OHMS MIN.
OPERATING TEMPERATURE
. . . . . . . . -30° C. TO +60° C.
STORAGE TEMPERATURE
. . . . . . . . . . -40° C. TO +70° C.
HUMIDITY
. . . . . . . . . . . . . . . . . 99% (NON CONDENSING)
OUTPUT VOLTAGE
@ 15 VDC @ 11 OHMS
32 V RMS MAX.
OUTPUT POWER
@ 15 VDC @ 11 OHMS
105 WATTS MAX.
OUTPUT POWER
@ 15 VDC @ 5.5 OHMS
185 WATTS MAX.
