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    IPC-HUM4231P-0280B

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    DAHUA
    IPC-HUM4231P
    Product Features
    ModelDahua IPC-HUM4231P-0280B Technical Specifications
    Camera
    Image Sensor1/2.7” 2Megapixel progressive CMOS
    Effective Pixel1920H)x1080(V)
    RAM/ROM256MB/128MB
    Scanning Systemprogressive
    Electronic Shutter SpeedAuto/Manual, 1/3~1/100000s
    Minimum Illumination0.007Lux / F2.4 (Color, 1/3s, 30IRE)

    0.04Lux / F2.4 (Color, 1 / 30s, 30IRE)

    0.004Lux / F2.4 (B/W, 1/3s, 30IRE)

    0.02Lux / F2.4 (B/W, 1/30s, 30IRE)

    S/N Ratiomore than 50dB
    IR Distance–
    IR On / Off Control–
    IR LED–
    Lens
    Lens TypeStill
    Mounting TypeBoard-in
    Focal Length2.8mm
    Max. OpennessF2.4
    Point of viewH: 105 °, V: 60 °
    Focus ControlStill
    Close Focus Distance–
    Pan / Tilt / Rotation
    Pan / Tilt / Rotation Range–
    Smart Functions
    Event TriggerMotion detection, Video tampering, Scene switching, Network disconnection, Ip address conflict, Illegal access, Storage anomaly
    IVSTripwire, Intrusion, Object Abandoned/Missing
    Advanced Intelligent FunctionsFace recognition
    Video
    CompressionH.265/H.264 / H.264B / H.264H / MJPEG (SubStream)
    Smart CodecH.265 + / H.264 +
    Image Streaming Capacitytriple stream
    Resolution1080P (1920 x 1080) / 960P (1280 x 960) / 720P (1280 x 720) / D1 (704 x 576/704 x 480) / VGA (640 x 480) / CIF (352 x 288/352 x 240),
    Frame RateMain Stream: 1080p (1 ~ 25 / 30fps)

    SubStream: D1 (1~25/30fps)

    Third Stream: 1080P (1~14/9fps)

    Bitrate ControlCBR / VBR
    BitrateH.265: 12K ~ 6400Kbps

    H.264: 32K ~ 8192Kbps

    Day and nightAuto (Electronic) / Color / B / W
    BLC ModeBLC / HLC / WDR (120dB)
    White BalanceAuto / Natural / Street Light / Outdoor / Manual
    Gain ControlAuto / Manual
    Noise Reduction3D DNR
    Motion DetectionOff / On (4 Zone, Rectangle)
    ROIOff / On (4 Zones)
    Electronic Image Stabilization (EIS)–
    Smart IR–
    Digital Zoom16x
    Flip0°/90°/180°/270°
    MirrorOff / On
    Privacy MaskingIndoor / Outdoor (4 Areas, Rectangle)
    Sound
    CompressionG.711a / G.711Mu / AAC / G.726
    Network
    EthernetRJ-45 (10 / 100Base-T)
    ProtocolHTTP; HTTPS, TCP; ARP, RTSP, RTP, RTCP, UDP, STMP;

    FTP; DHCP; DNS; DDNS; PPPoE; IPv4 / V6; QoS; UPnP;

    NTP, Bonjour, IEEE 802.1X, Multicast, ICMP, IGMP, TLS

    ONVIFONVIF Profile S, API
    Flow MethodUnicast / Multicast
    Max. User Access10 Users / 20 Users
    Direct StorageNAS

    Local PC for instant recording

    Web ViewerIE, Chrome, Firefox, Safari
    Software ManagementSmart PSS, DSS, DMSS
    Smart phoneIOS, Android
    Certificates
    CertificatesCE (EN 60950: 2000)

    UL: UL60950-1

    FCC: FCC Part 15 Subpart B

    Interface
    Video Interface–
    Audio Interface1/1 channel Input / Output
    RS485–
    Alarm–
    Strength
    Power sourceDC12V
    Power consumption<1.5W
    Environmental Conditions
    Working conditions-30°C ~ +60°C (-22°F ~ 140°F) / Less than 95% RH
    Endurance Conditions-30°C ~ +60°C (-22°F ~ 140°F) / Less than 95% RH
    Protection Certificate–
    Endurance Certificate–
    TillMetal
    Dimensions44,9 mm × 57,7 mm × 34,35 mm
    Net weight0.102Kg
    Technicial Specifications