Nittan Evolution Addressable Ceiling / Wall Mounted Sounder & Beacon (EV-AV2)

The Nittan EV-AV2 (part no. F14-85012) is an analogue addressable combined sounder and beacon for Nittan Evolution fire alarm systems. It is a Type A indoor device, powered and controlled from the Evolution loop.

It uses the Evolution FSK protocol and is EEPROM addressed with a programmer (the EV-AVADAPT adaptor is used to program the EV-AV2). It is a stand-alone device and is not designed to be fitted with a detector.

Key features

• Combined piezo sounder and twin high-power LED beacon
• 12 tones, selected by DIP switch
• Evolution FSK protocol
• EEPROM addressed with a programmer
• Stand-alone device, not for use with a detector

Technical specifications

• Sounder output: 73 to 88 dB(A) at 90° / 1 m
• Operating voltage: 24 to 38 V DC (35 V DC system voltage)
• Quiescent current: 200 µA
• Sounder operating current: 9.5 mA (low), 14 mA (high)
• Operating temperature: -10°C to +55°C
• Relative humidity: up to 95% RH, non-condensing
• Ingress protection: IP21C
• Material: ABS
• Dimensions: Ø115 x 30.91 mm
• Mass: 200 g
• Standard: EN 54-3
• Manufacturer part number: F14-85012