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  8. Ceiling PIR Detector
  9. Ceiling PIR Detector
    Dahua

    Ceiling PIR Detector

    Stock Code: ARD1111C

    Reads motion from the ceiling at a wide angle.
    A ceiling-mounted PIR motion detector that scans a 6 m range across a 360° angle. It works at heights of 2.5–6 m and draws 20 mA, which suits low-power alarm loops.
    6 m / 360°Detection range and angle
    2.5–6 mInstallation height
    9–16 V DCOperating voltage
    20 mAOperating current
    -10°C ~ +50°COperating Temperature
    Ceiling mountInstallation Type
    Key features
    360° coverageScans a 6 m range across a full 360° angle from the ceiling.
    Low-power processorAn 8 bit low-power CMOS processor runs on 20 mA.
    Pulse optionsThree digital pulse settings set the alarm delay to 5, 10 or 30 seconds.
    Interference protectionResists RFI interference in the 20-1000 MHz band.
    Temperature compensationAutomatic temperature compensation prevents false alarms.
    White light immunityStays stable under white light up to 6500 LUX.
    Technical Specifications
    Detection Range / Angle 6 m / 360°
    Microwave Frequency -
    Mounting Type Ceiling mount
    Installation Height 2.5-6 m
    Pet Immunity -
    Relay Output N.C.
    Tamper Switch N.C.
    White Light Immunity 6500 LUX
    Dimensions 116 mm x 28.2 mm
    Working Voltage DC 9-16 V
    Operating Current < 20 mA
    Working Temperature -10°C ~ +50°C
    Material ABS plastic

    Datasheet

    ARD1111C

    pdf10/28/2022

    Kullanım Kılavuzu

    ARD1111C

    pdf10/28/2022

    Fotoğraf

    ARD1111C

    png2/27/2025

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