Delegate Unit - AT-DU43

Intelligent Optical Smoke Detector I 9102
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Features:

  • Designed by the latest digital technology
  • The systemic power supply for all delegate units is provided by the main frame at 24Vsafe voltage.
  • High quality condenser cartridge, equipped with windshield cover
  • Red indicator can show the status of the microphone.
  • When the microphone is on, the built-in loudspeaker and the side-to-side linking microphone's loudspeaker are in quiet status to avoid whistle.
 

SPECIFICATION:

  • 18V input supplied from main unit.
  • Condenser microphone, windbreak-cover
  • Adjustable gooseneck
  • Ring LED indicator
  • On/Off button
  • Sound-control on/off function: auto-off after speech 30 seconds
  • Reference distance: 20-120cm
  • Frequency response: 100-13000Hz
  • Sensitivity: -44dB