Audio Visual Indicators

Technical Information

Audio Visual Indicator DA240
Audio Visual Indicator. This unit has one Green LED, one Red LED, a push button and an internal sounder. Designed to remotely monitor an intruder alarm installed on site or whether a ‘Fire Door’ is open or closed, it is normally installed in a managers office or a Security Gatehouse. When the ‘Fire Door’ opens the sounder in the unit activates and the Red LED illuminates.

Pressing the button silences the sounder and the Red LED remains illuminated indicating that the ‘Fire Door’ is still open. When the ‘Fire Door’ is closed the sounder activates and the Green LED illuminates to indicate that the ‘Fire Door’ is now closed. Pressing the button silences the sounder and the Green LED extinguishes. 12V DC operation. Metal Cased.

Technical Information

Quad AVI DA280
As the DA240 but a four channel version with an engineer adjustable volume control for the sounder. This unit is used when more than one fire door needs to be monitored.







Technical Information


Technical Information

AUDIO VISUAL INDICATORS Input voltage 10.5 - 14VDC

All metal cases are finished in a white gloss powder coating.
All plastic cases are white ABS.

Model No DA240 DA280
Supply Voltage 12V DC
12V DC
Current Consumption 25mA
55mA
Built In Battery 3.7 VOLT NiCad 6 VOLT NiCad
Trigger Input DC +ve DC +ve
Sound Level* 75-80dbA 70-90dbA
adjustable
Tamper Case YES YES
Weight(kg) 0.900 1.350
Dimensions
W x H x D
100 x 150 x 65 185 x 140 x 80

*sound levels given are measured at 1 metre and are intended as a guide only.

These products are part of the wide range of items we manufacture for the security industry.
We are constantly widening our range by adding new items as technology advances. Data sheets are available on request.


We also design & manufacture
to customers special requirements.


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