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P/N 144420999-

2 (EN) • REV B • ISS 28FEB19 

 

3 / 4 

7 (AS502) 

 

 

8 (AS522) 

 

 

 

+

J10

J8

        J9

+

J10

J8

        J9

+

+

11 

J10

J8

        J9

1

2

3

4

5

6

Beacon       Siren     

        0  V         Tamper     Tamper

+12 V

DC

    13.0  -
14.2 VDC

RED +

BLACK -

To battery 
BS121N

BS170

RED +

BLACK -

4700 

Ω

33 

Ω

4

5

6

J8

J9

EOL

Tamper

Tamper

GND
GND

Isolated
Isolated

EOL

-

4700   

-

Ω

4700 

Ω

Tamper Loop (T5/T6)

J9
 

 

CAUTION

Risk of explosion if battery is replaced by an
incorrect type. 
Replace only with the same or equivalent 
type recommended by the manufacturer.

ATTENTION

!

This product contains a NiCd or Lead Acid-battery. 
This battery may be recyclable, but it may be illegal to 
dispose of this battery improperly under local, state or 
federal laws. 
Check with your local authorities for disposal and 
recycling options.

III

LED explanation

Green LED

Red LED

Siren status

Flashing Slow Off

Okay

Off

Flashing Fast

Siren Hold Off or Low voltage alarm

Off

Constant On

Siren Hold Off timer expired

Off

Flashing Slow Low voltage alarm timer expired

Cut J10 to disable the LED function

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