Velleman HAA2890 Manual de Instalação descarregar pdf (Página 31)

APPLICATION HINTS FOR THE AUXILIARY TERMINALS

The tamper switch is Normally Closed while the keypad

is secured on box. It is open when the keypad cover is

removed from the box. To prevent sabotage, connect

these terminals in series with a 24 hour N.C. protection

zone of an alarm system if required.

The connection of the Door Bell is optional. The door

bell contact on the keypad is prepared for triggering of

an low power door chime only. DO NOT use it as a high

voltage power path for a door bell. The maximum power

rating of the contact is 24V DC/1 Amp.

(A) TAMPER N.C.

(B) DOOR BELL N.O.

ORANGE

PURPLE

DOOR BELL

CONTACT N.O.

ELECTRONIC

DOOR CHIME

(OPTIONAL)

N.O.

DOOR BELL

PINK

GREY

TAMPER

N.C.

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Velleman HAA2890 Manual de Instalação Página 31