1. 918博天堂·(中国区)首页

    DS-2CD2D21G0-D/NF

    EOL

    Covert Network Camera

    • High quality imaging with 2 MP resolution
    • Efficient H.265+ compression technology
    • Clear imaging against strong back light due to 120 dB true WDR technology
    • Mini size suitable for covert installations
    View Less
    View more

    Available models:

    DS-2CD2D21G0/M-D/NF(2.8mm)
    DS-2CD2D21G0/M-D/NF(4mm)
    DS-2CD2D21G0-D/NF
    EOL

    Specification

    • Máy ảnh
    • Image Sensor1/2.7" Progressive Scan CMOS
    • Max. Resolution1920 × 1080
    • Min. IlluminationWithout /M model: Color: 0.025 Lux @ (F1.2, AGC ON), Color: 0.109 Lux @ (F2.5, AGC ON), B/W: 0.005 Lux @ (F1.2, AGC ON), B/W: 0.022 Lux @ (F2.5, AGC ON) With /M model: Color: 0.025 Lux @ (F1.2, AGC ON), Color: 0.069 Lux @ (F2.0, AGC ON), B/W: 0.005 Lux @ (F1.2, AGC ON), B/W: 0.014 Lux @ (F2.0, AGC ON)
    • Shutter Time1/3 s to 1/100,000 s
    • Day & NightElectronic
    • Lens
    • Focal Length & FOVWithout /M model: 3.7 mm, horizontal FOV 78°, vertical FOV 43°, diagonal FOV 90° With /M model: 2.8 mm, horizontal FOV 114°, vertical FOV 62°, diagonal FOV 135°, 4 mm, horizontal FOV 86°, vertical FOV 46°, diagonal FOV 102.5°
    • Lens MountM12
    • Video
    • Main Stream50 Hz: 25 fps (1920 × 1080, 1280 × 960, 1280 × 720) 60 Hz: 30 fps (1920 × 1080, 1280 × 960, 1280 × 720)
    • Sub-Stream50 Hz: 25 fps (704 × 576, 640 × 480, 352 × 288) 60 Hz: 30 fps (704 × 480, 640 × 480, 352 × 240)
    • Third Stream50 Hz: 1 fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 576, 640 × 480) 60 Hz: 1 fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 480, 640 × 480)
    • Video Compression H.265+/H.264+/H.265/H.264/MJPEG
    • Video Bit Rate32 Kbps to 8 Mbps
    • H.264 TypeBaseline Profile/Main Profile/High Profile
    • H.265 TypeMain Profile
    • Region of Interest (ROI)1 fixed region for main stream, sub-stream and third stream
    • Network
    • ProtocolsTCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, PPPoE, NTP, UPnP™, SMTP, SNMP, IGMP, 802.1X, QoS, IPv6, Bonjour
    • Web BrowserIE8+, Chrome 31.0-44, Firefox 30.0-51, Safari 8.0+
    • Simultaneous Live ViewUp to 6 channels
    • APIOpen Network Video Interface (PROFILE S, PROFILE G), ISAPI
    • User/HostUp to 32 users. 3 user levels: administrator, operator and user
    • Network StorageNAS (NFS, SMB/CIFS)
    • ClientiVMS-4200, Hik-Connect, iVMS-5200, iVMS-4500
    • Image
    • Image SettingsRotate mode, saturation, brightness, contrast, sharpness adjustable by client software or web browser
    • Image Enhancement3D DNR
    • Day/Night SwitchDay, Night, Auto, Schedule
    • Wide Dynamic Range (WDR)120 dB
    • Interface
    • Ethernet Interface1 RJ45 10M/100M self-adaptive Ethernet port
    • Audio1 input (line in)
    • Reset KeyYes
    • Event
    • Smart EventFace detection, scene change detection, defocus detection
    • Basic Event Motion detection, video tampering, IP address conflict, illegal login
    • Deep Learning Function
    • Behavior AnalysisLine crossing detection, intrusion detection, region entrance detection, region exit detection, unattended baggage detection, object removal detection
    • General
    • Power12 VDC ± 20%, 0.3 A, max. 3 W, Ø5.5 mm coaxial plug power
    • DimensionWithout /M model: 31 mm × 31 mm × 26 mm (1.2" × 1.2" × 1") With /M model: 31 mm × 31 mm × 39 mm (1.2" × 1.2" × 1.5")
    • WeightApprox. 93 g (0.2 lb.)
    • General FunctionAnti-flicker, heartbeat, mirror, password protection, privacy mask, watermark, IP address filter
    • Startup and Operating Conditions-30 °C to +60 °C (-22 °F to +140 °F), Humidity 95% or less (non-condensing)
    • With Package WeightApprox. 202 g (0.4 lb.)

    Specification

    Specification
    Máy ảnh
    • Image Sensor1/2.7" Progressive Scan CMOS
    • Max. Resolution1920 × 1080
    • Min. IlluminationWithout /M model: Color: 0.025 Lux @ (F1.2, AGC ON), Color: 0.109 Lux @ (F2.5, AGC ON), B/W: 0.005 Lux @ (F1.2, AGC ON), B/W: 0.022 Lux @ (F2.5, AGC ON) With /M model: Color: 0.025 Lux @ (F1.2, AGC ON), Color: 0.069 Lux @ (F2.0, AGC ON), B/W: 0.005 Lux @ (F1.2, AGC ON), B/W: 0.014 Lux @ (F2.0, AGC ON)
    • Shutter Time1/3 s to 1/100,000 s
    • Day & NightElectronic
    Lens
    • Focal Length & FOVWithout /M model: 3.7 mm, horizontal FOV 78°, vertical FOV 43°, diagonal FOV 90° With /M model: 2.8 mm, horizontal FOV 114°, vertical FOV 62°, diagonal FOV 135°, 4 mm, horizontal FOV 86°, vertical FOV 46°, diagonal FOV 102.5°
    • Lens MountM12
    Video
    • Main Stream50 Hz: 25 fps (1920 × 1080, 1280 × 960, 1280 × 720) 60 Hz: 30 fps (1920 × 1080, 1280 × 960, 1280 × 720)
    • Sub-Stream50 Hz: 25 fps (704 × 576, 640 × 480, 352 × 288) 60 Hz: 30 fps (704 × 480, 640 × 480, 352 × 240)
    • Third Stream50 Hz: 1 fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 576, 640 × 480) 60 Hz: 1 fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 480, 640 × 480)
    • Video Compression H.265+/H.264+/H.265/H.264/MJPEG
    • Video Bit Rate32 Kbps to 8 Mbps
    • H.264 TypeBaseline Profile/Main Profile/High Profile
    • H.265 TypeMain Profile
    • Region of Interest (ROI)1 fixed region for main stream, sub-stream and third stream
    Network
    • ProtocolsTCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, PPPoE, NTP, UPnP™, SMTP, SNMP, IGMP, 802.1X, QoS, IPv6, Bonjour
    • Web BrowserIE8+, Chrome 31.0-44, Firefox 30.0-51, Safari 8.0+
    • Simultaneous Live ViewUp to 6 channels
    • APIOpen Network Video Interface (PROFILE S, PROFILE G), ISAPI
    • User/HostUp to 32 users. 3 user levels: administrator, operator and user
    • Network StorageNAS (NFS, SMB/CIFS)
    • ClientiVMS-4200, Hik-Connect, iVMS-5200, iVMS-4500
    Image
    • Image SettingsRotate mode, saturation, brightness, contrast, sharpness adjustable by client software or web browser
    • Image Enhancement3D DNR
    • Day/Night SwitchDay, Night, Auto, Schedule
    • Wide Dynamic Range (WDR)120 dB
    Interface
    • Ethernet Interface1 RJ45 10M/100M self-adaptive Ethernet port
    • Audio1 input (line in)
    • Reset KeyYes
    Event
    • Smart EventFace detection, scene change detection, defocus detection
    • Basic Event Motion detection, video tampering, IP address conflict, illegal login
    Deep Learning Function
    • Behavior AnalysisLine crossing detection, intrusion detection, region entrance detection, region exit detection, unattended baggage detection, object removal detection
    General
    • Power12 VDC ± 20%, 0.3 A, max. 3 W, Ø5.5 mm coaxial plug power
    • DimensionWithout /M model: 31 mm × 31 mm × 26 mm (1.2" × 1.2" × 1") With /M model: 31 mm × 31 mm × 39 mm (1.2" × 1.2" × 1.5")
    • WeightApprox. 93 g (0.2 lb.)
    • General FunctionAnti-flicker, heartbeat, mirror, password protection, privacy mask, watermark, IP address filter
    • Startup and Operating Conditions-30 °C to +60 °C (-22 °F to +140 °F), Humidity 95% or less (non-condensing)
    • With Package WeightApprox. 202 g (0.4 lb.)

    Resources

    Technical documents

    For better user experience, we highly recommend you to update your device to the latest firmware asap.
    Applied to:
    DS-2CD2D21G0/M-D/NF(2.8mm)
    DS-2CD2D21G0/M-D/NF(4mm)
    Liên hệ với chúng tôi
    Hik-Partner Pro close
    Hik-Partner Pro
    Security Business Assistant. At Your Fingertips. Learn more
    Hik-Partner Pro
    Scan and download the app
    Download
    Hik-Partner Pro
    Hik-Partner Pro
    back to top

    Get a better browsing experience

    You are using a web browser we don’t support. Please try one of the following options to have a better experience of our web content.