Alarm signal generator FT-B2815E

This device is an alarm and audio playback system with a TF card for storing audio files and siren sounds. It offers microphone and line inputs, manual alarm activation, and adjustable output volume. The system supports up to 5 audio files, prioritizes microphone input, and automatically switches to DC24V power during power outages.
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Description
  • High-grade aluminum 2U black oxidized brushed panel, beautiful and elegant
  • There are short-circuit activation alarm and DC24V activation alarm output
  • Automatically play the solidified siren sound or the audio file stored in the TF card when the activation input is activated
  • Any siren sound or audio file output can be selected through the 6-bit DIP switch
  • Supports TF reading up to 32G, and the recording time can reach several hours
  • Supports up to 5 different audio files or siren playback
  • MIC or LINE two recording input options
  • 1 highest priority microphone input port, priority all outputs
  • Comes with a palm-type microphone, you can speak by holding it with one hand
  • Adjustable recording level and output volume
  • Manual forced alarm and playback of TF pre-stored audio files or recording files
  • The LED on the panel will give corresponding instructions when the alarm, audio file playback and recording are in progress
  • Powered by a wide voltage switching power supply, AC100-240V can be used normally
  • DC24V emergency power supply, automatically switches to DC24V power supply when there is no mains power
Parameter
Microphone input <5-10mV, 600ohms(Ω), unbalanced
Line input <400mV, 10k ohms(Ω), unbalanced
Line output >500mV (siren signal or TF card audio file)
Siren audio frequency response 100Hz~3.4kHz(±3dB)
Audio file frequency response 20Hz~20kHz(±2dB)
Non-linear distortion THD <0.01% at 1kHz
ADC/DAC Sampling frequency:8kHz 5Bit
Recording time several hours (depending on the size of TF memory)
Number of recordable segments unlimited (depending on the size of TF memory)
Alarm activation input port 2
Alarm activation level (low level, DC24V)
Power cord (3×0.75 mm2)×1.5M (standard)
Power supply AC100-240V±10% 50/60Hz, DC240V
Power consumption 15W
Machine size 89(H)×483(W)×350(D) mm
Net weight 6.08kg
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FT-B2815E
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