Integrated Base Sounder
45681-277, 45681-290, 45681-300
• ADM loop technology with
Apollo/Discovery protocol
• Integrated detector base with
dual-isolator
• Warning tone 1kHz
• Slow whoop tone – NEN 2575
• Emergency signal tone – DIN 33404
• Sound level selectable in two steps–
up to 91dB(A)
• Integrated acoustical self test
Description
The Integrated Base Sounders 45681-277, 45681-290 parameterisation of the Fire Detection Control Panel Se-
and 45681-300 are fitted into a round, white plastic ries BC216. If several sounders are actuated in parallel,
case with an integrated base for accommodating au- they are synchronized by Fire Detection Control Panels
tomatic Fire Detectors or Strobes Series XP95 or Dis- Series BC216 to generate a uniform warning tone.
covery.
In case of activation, the sounder is tested acoustically
The sounders are powered and actuated as modules via by means of an integrated microphone.
the ADM loop with Apollo/Discovery protocol. They can
be used in combination with a detector or strobe, or as The address of the sounder as well as the sound level
stand-alone device. For the latter case an optional white are selected by means of a DIL switch.
or red plastic lid is available. Furthermore, the sounders
are equipped with an integrated dual-isolator module.
The base sounders have been designed for indoor
Two different tone types, depending on the sounder mounting. An optional mounting plate is available for
model, are available, and they can be selected during surface mounted cabling.
Specifications
Operating voltage
17 – 28VDC
Current consumption
max. 200µA (sounder off)
max. 5mA (sounder on)
Sound level
55 – 75dB(A) or
75 – 91dB(A)
Ambient temperature
Dimensions ø × H
Colour
-20°C to +60°C
115 × 38 (mm)
white
Weight
140g
Building Safety. Building Security.
A
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