DS-2CD2D25G1/M-D/NF - 2MP, 2.8mm/4mm, Audio

• High quality imaging with 2 MP resolution • Efficient H.265+ compression technology to save bandwidth and storage • Clear imaging against strong back light due to 120 dB true WDR technology • 3D DNR technology delivers clean and sharp images

• Camera
• Image Sensor1/2.8" Progressive Scan CMOS
• Max. Resolution1920 × 1080
• Min. IlluminationColor: 0.002 Lux @ (F1.2, AGC ON)
• Shutter Time1/3 s to 1/100,000 s

• Lens
• Focal Length & FOV

  2.8 mm: horizontal FOV: 107.8°, vertical FOV: 57.9°, diagonal FOV: 126.7°

  4 mm: horizontal FOV: 82.8°, vertical FOV: 45.1°, diagonal FOV: 98°

• Lens MountM12
• Iris TypeFixed
• Aperture

  2.8 mm: F2.0

  4 mm: F2.0

• DORI
• DORI

  2.8 mm: D: 42.8 m, O: 17 m, R: 8.6 m, I: 4.3 m

  4 mm: D: 55.2 m, O: 21.9 m, R: 11 m, I: 5.5 m

• Video
• Main Stream

  50 Hz: 50 fps (1920 × 1080, 1280 × 720)

  60 Hz: 60 fps (1920 × 1080, 1280 × 720)

• Sub-Stream

  50 Hz: 25 fps (640 × 480, 640 × 360, 320 × 240)

  60 Hz: 30 fps (640 × 480, 640 × 360, 320 × 240)

• Third Stream

  50 Hz: 1 fps (1920 × 1080, 1280 × 720, 640 × 480, 640 × 360, 320 × 240)

  60 Hz: 1 fps (1920 × 1080, 1280 × 720, 640 × 480, 640 × 360, 320 × 240)

• Video Compression

  Main stream: H.265/H.264

  Sub-stream: H.265/H.264/MJPEG

  Third stream: H.265/H.264

• H.264 TypeBaseline Profile/Main Profile/High Profile
• H.265 TypeMain Profile
• Bit Rate ControlCVR/BVR
• Scalable Video Coding (SVC)H.264 and H.265 encoding
• Region of Interest (ROI)Support 1 fixed region for main stream

• Audio
• Audio TypeMono
• Audio Compression G.711/G.722.1/G.726/MP2L2/PCM/AAC
• Audio Bit Rate64 Kbps (G.711)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 to 192 Kbps (MP2L2)/16 to 64 Kbps (AAC)
• Audio Sampling Rate8 kHz/16 kHz/32 kHz
• Environment Noise FilteringYes

• Network
• ProtocolsTCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, NTP, UPnP, SMTP, SNMP, IGMP, 802.1X, QoS, IPv6, UDP, Bonjour, SSL/TLS
• Simultaneous Live ViewUp to 15 channels
• APIOpen Network Video Interface, ISAPI, SDK, ISUP 5.0
• User/Host

  Up to 32 users

  3 level: administrator, operator, and user

• Network StorageNAS (NFS, SMB/CIFS)
• ClientiVMS-4200, Hik-Connect
• Web Browser

  Plug-in required live view: IE10, IE11

  Plug-in free live view: Chrome 57.0+, Firefox 52.0+

  Local service: Chrome 57.0+, Firefox 52.0+

• Image
• Image Parameters SwitchYes
• Image SettingsSaturation, brightness, contrast, and sharpness adjustable by client software or web browser
• Day/Night SwitchDay, Night, Auto, Schedule
• Wide Dynamic Range (WDR)120 dB
• Image EnhancementBLC, HLC, defog, 3D DNR
• Privacy MaskYes

• Interface
• Ethernet Interface1 RJ45 10 M/100 M self-adaptive Ethernet port
• Audio1 input (line in)
• Reset KeyYes