Operating instructions

SC-411HS-20 Installation and Operating Instructions Page 11 of 16
CP5122A 4/1/14
OPERATION
This unit is designed for easy operation under the stress associated with high-speed pursuit. Most siren func-
tions are accessible with one simple motion. Certain operational features or controlled by option settings and/or
installation connections.
POWER ON/OFF
The unit is powered by the ignition switch.
SIREN CONTROLS
SIREN MODE - These buttons select the primary operating mode of the siren.
CYCL - A standby mode dedicated for Horn Ring Cycler 2 (HRC2). During installation, the siren control input
must be connected to the horn ring or other switching device. Tap the horn ring to bring the unit out of standby
into Wail tone. Repeatedly tapping the horn ring will cycle through Wail, Yelp, and Phaser tones. Tapping the
horn ring twice quickly will stop the siren tones and return the unit to standby. Pressing and holding the horn
ring will produce Horn tone until released.
WAIL - A slower changing tone used on highways.
YELP - A rapidly changing tone used in congested areas.
PHSR - A very rapidly changing tone used at intersections or in highly congested areas. May be replaced with
Two-Tone (or Hi - Lo, a common European Tone) or disabled entirely.
RAD - Also known as Radio Repeat, this mode amplifies a radio speaker input for re-broadcast outside the
vehicle. A radio must be connected and the Radio Volume Adjusted. No siren tones or PA are available in this
mode.
STANDBY (All buttons off) - Turns off siren output, allowing Manual, Horn and Public Address operation.
PA - Press button on side
and speak into microphone.
RADIO - Press for radio re-
broadcast mode.
SIREN MODE - Press any
of these 4 buttons for siren
tone control. Turn off for
Standby mode.
ARROW STICK - Press to
control Arrow Stick outputs.
Both on for center.
DIM - Press to change back-
light level.
PRIMARY BUTTONS -
Simulate lever/slide switch
lighting control.
HORN BUTTON - Press for
simulated airhorn override.
MANUAL BUTTON - Press
for manual tone control and
various tone overrides.
AUXILIARY BUTTONS -
Press to activate auxiliary
lighting or device outputs.
 
S1 S2
S3 S4
S5 S6
RAD DIM
1 2 3
PHSR
CYCL
WAIL
YELP
HORN
MAN
CARSON
S
C
S
C
S
C
S
C
-
- -
-
4
1
1
4
1
1
4
1
1
4
1
1
WARNING: WEAR HEARING PROTECTION REF. OSHA 1910.95
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