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Home Page » Fire Alarm System » Digital Intelligent Optical Smoke Detector / D-I411

Digital Intelligent Optical Smoke Detector / D-I411


  • Advanced digital sensing technique
  • Intelligent Drift compensation
  • Built in 8 bit microprocessor
  • Self Diagnosis and history log
  • Electronically addressable
  • Sensing chamber for exceptional dust proof ability and LED for 360° vision
  • Algorithm maps for faster response and false alarm rejection
  • Secure and speedy communication
  • Built in remote indicator output
  • Duplicated address report
  • Unique low profile design
  • EN54 compliance

Technical Specifications

  1. Operating Voltage: 24 VDC Loop
  2. Standard: EN54-part 7
  3. Operating Current: Standby Current 0.6mA ; Alarm Current 3mA
  4. Operating Environment: Temperature: -10~+50°C ; Relative Humidity: 95%
  5. Field Programmable Sensitivity: 0.102dB/m~0.316dB/m-3 levels
  6. Dimensions: Diameter 100mm, Height 44.5mm
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