ABUS SG1250 Inside siren - Manual (Page 6)

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4. Connections
+12V
Connect +12V here permanently.
-Hi Connect 0V here to activate the siren at maximum
volume (approx. 110dBA).
-Lo Connect 0V here to activate the siren at a lower
volume (approx. 90dBA).
-LED Connect 0V here to activate the LED.
Tamper Integrate this sabotage contact (NC contact) in the
sabotage monitoring system of your alarm centre.
5. Description of siren
(1) Terminal
(2) Mounting points
(3) Cable inlet
(4) LED display
(5) Sabotage switch
(6) Loudspeaker
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