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EVCS_Control  Panel_ENGCP18001  5.16       

1.800.338.7337 / www.soundoffsignal.com

HIGH

LOW

2

6

5

3

7

4

*

Setting PA Volume:

1.  Press and Hold Auxiliary Push-Button “1” and “2” until slide switch 

#2 and #3 indicator LED flashes.

2.  Depress and hold PA switch on microphone and press Push-button 

“1”-“8” depending on volume required.  When correct 

volume is determined, press Radio Rebroadcast and the 

volume setting will be permanently stored.

ALTERNATE HORN RING CONTROL

OPTION 1

OPTION 2

STANDBY

OEM HORN

OEM HORN

LEVEL 1

OEM HORN

OEM HORN

LEVEL 2

Air Horn or Wail 

Button Tone while 

Pressed 

*

Tap to Turn On Warning Tone, 

Tap again to Change Warning 

Tone. Press and Hold for Air 

Horn Tone

LEVEL 3

Tap to turn ON 

Warning Tone, Tap 

again to change 

Warning Tone. Press 

and Hold for Air Horn 

Tone

TONE 

SWITCH OFF:

Air Horn Tone 

or Wail Button 

Tone while 

Pressed 

*

TONE 

SWITCH ON:

Tap to change 

Warning Tone, 

Press and Hold 

for Air Horn 

Tone

BACKLIGHT INTENSITY:

While pressing RADIO REBROADCAST BUTTON,

press Auxiliary Button 1-8 to adjust backlight intensity.

Button 1 = Lowest intensity, Button 8 = Highest intensity.

Backlight must be enabled by the Gray wire on CN6.

3

. GUN LOCK SECURITY:

                                    ON = Operator must press Standby button 

within 1 second after pressing 8 

second time delay button to active 

switch

                                   OFF = 8 second time delay switch is 

activated immediately when 

pressed

3

SLIDE SWITCH SETTINGS

MODE

RELA

OUTPUT 

#1

RELA

OUTPUT 

#2

RELA

OUTPUT 

#3

SLIDE  SWIT

CH 

POSITION

1

AUXILIARY PUSH-BUTTON ‘1’ 

IS SELECTED

1

2

3

2

AUXILIARY PUSH-BUTTON ‘2’ 

IS SELECTED

1

2

3

3

AUXILIARY PUSH-BUTTON ‘3’ 

IS SELECTED

1

2

3

SLIDE SWITCH SETTINGS:

1.  Press and hold Auxiliary Push-Button “1” and “4” until 

slide switch #2 indicator LED flashes.

2.  Press Auxiliary Push-Button “1”, “2” or “3” depending on 

which configuration for the slide switch is required.

PROGRAMMING MANUAL

*

Set in “OTHER MODES” 6. Horn Ring Standby Tone

        ALTERNATE MODES:

1.  Press and Hold Auxiliary Push-Button “2” and “6” until Slide 

Switch indicator #1 and indicator #2 LED flashes.

 

1.

 Alternate Horn Ring control: Custom operation of vehicle 

horn when pressed.  Refer to figure below for details.

ON = Enabled

OFF = Disabled

 

2.

 Alternate Horn Ring control option:  (Alternate Horn Ring 

Control must be enabled). Custom operation of vehicle 

horn when pressed.  Refer to figure below for details.

ON = Option 2

OFF = Option 1

OTHER MODES:

1. Press and Hold Auxiliary Button “1” and “5” until slide switch 

 

#1 and #3 indicator LED flashes.

1.

 Buzzer: Audible tone from control panel whenever operator 

presses push-button or changes position of slide/rotary 

switch

ON = Buzzer enabled

OFF = Buzzer disabled

2. 

8 Second Buzzer Alert: Provides audible beep whenever any 

auxiliary switches are ON or level 1, 2, or 3 is active.

ON = Enabled

OFF = Disabled

3. 

Air Horn Button Output Channels

ON =In standby mode, Air Horn tone is 

output on Spkr A & B.  When Warning 

Tone is Active, Warning Tone continues 

on Spkr A & Air Horn Button Tone is 

output on Spkr B

OFF =Air Horn Button Tone always 

produced on Spkr A & B

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