Covert Network Camera

  • 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
View Less
View more

Available models:

DS-2CD2D25G1/M-D/NF(2.8mm)
DS-2CD2D25G1/M-D/NF(4mm)

Especificação

  • Câmera
  • Sensor de imagem1/2.8" Progressive Scan CMOS
  • Resolução máx.1920 × 1080
  • Iluminação mínimaColor: 0.002 Lux @ (F1.2, AGC ON)
  • Tempo do obturador1/3 s to 1/100,000 s
  • Lentes
  • Focal Length & FOV2.8 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°
  • Montagem da lenteM12
  • Iris TypeFixed
  • Abertura2.8 mm: F2.0 4 mm: F2.0
  • DORI
  • DORI2.8 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
  • Vídeo
  • Convencional50 Hz: 50 fps (1920 × 1080, 1280 × 720) 60 Hz: 60 fps (1920 × 1080, 1280 × 720)
  • Subfluxo50 Hz: 25 fps (640 × 480, 640 × 360, 320 × 240) 60 Hz: 30 fps (640 × 480, 640 × 360, 320 × 240)
  • Transmissão terciária50 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)
  • Compressão de vídeo Main stream: H.265/H.264 Sub-stream: H.265/H.264/MJPEG Third stream: H.265/H.264
  • Tipo H.264Baseline Profile/Main Profile/High Profile
  • Tipo H.265Main Profile
  • Controle da taxa de bitsCVR/BVR
  • Codificação de vídeo escalável (SVC)H.264 and H.265 encoding
  • Região de interesse (ROI)Support 1 fixed region for main stream
  • Áudio
  • Tipo de áudioMono
  • Compressão de áudio G.711/G.722.1/G.726/MP2L2/PCM/AAC
  • Taxa de bits de áudio64 Kbps (G.711)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 to 192 Kbps (MP2L2)/16 to 64 Kbps (AAC)
  • Taxa de amostragem de áudio8 kHz/16 kHz/32 kHz
  • Filtragem de ruído ambienteYes
  • Rede
  • ProtocolosTCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, NTP, UPnP, SMTP, SNMP, IGMP, 802.1X, QoS, IPv6, UDP, Bonjour, SSL/TLS
  • Visualização ao vivo simultâneaUp to 15 channels
  • APIOpen Network Video Interface, ISAPI, SDK, ISUP 5.0
  • Usuário/HostUp to 32 users 3 level: administrator, operator, and user
  • Armazenamento de redeNAS (NFS, SMB/CIFS)
  • ClientiVMS-4200, Hik-Connect
  • Navegador da webPlug-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+
  • Imagem
  • Interruptor de parâmetros de imagemYes
  • Image SettingsSaturation, brightness, contrast, and sharpness adjustable by client software or web browser
  • Switch Dia/NoiteDay, Night, Auto, Schedule
  • Ampla Faixa Dinâmica (WDR)120 dB
  • Aprimoramento da imagemBLC, HLC, defog, 3D DNR
  • Máscara de privacidadeYes
  • Interface
  • Ethernet Interface1 RJ45 10 M/100 M self-adaptive Ethernet port
  • Áudio1 input (line in)
  • Reset KeyYes
  • Evento
  • Eventos básicos Motion detection, video tampering alarm, exception (HDD full, HDD error, network disconncected), video quality diagnosis
  • Evento inteligenteIntrusion detection, line crossing detection, region entrance detection, region exiting detection, unattended baggage detection, object removal detection Audio exception detection, defocus detection, scene change detection
  • LinkageUpload to FTP/NAS/memory card, notify surveillance center, send email, trigger recording, trigger capture, audible warning
  • Geral