HikVision 4-inch 20x Explosion-proof Network Speed Dome (DS-2DF4420-DX(S6/316L))

Camera

• Image Sensor: 1/2.8″ Progressive Scan CMOS
• Min. Illumination: Color: 0.005 Lux @ (F1.6, AGC ON),B/W: 0.001 Lux @ (F1.6, AGC ON)
• Shutter Speed: 1/1 s to 1/30,000 s
• Slow Shutter: yes
• Day & Night: IR cut filter
• HLC: yes
• 3D DNR: yes
• White Balance: auto;ATW;sodium lamp;fluorescent lamp;indoor;outdoor;MWB;Locked WB
• Zoom: 20 × optical, 16 × digital
• Max. Resolution: 2560 × 1440

Lens

• Focus: Auto,semi-auto,manual
• Focal Length: 4.8 to 96 mm
• Zoom Speed: Approx. 2.9 s
• FOVH: orizontal field of view: 55° to 2.6°, vertical field of view: 30.6° to 1.5°, diagonal field of view: 60.5° to 3.0°
• Aperture: F1.6

PTZ

• Movement Range (Pan): 360° endless
• Movement Range (Tilt): 0° to 90°,auto flip
• Pan Speed: Pan speed: configurable from 0.1° to 160°/s, preset speed: 160°/s
• Tilt Speed: Tilt speed: configurable from 0.1° to 120°/s, preset speed 120°/s
• Proportional Pan: Yes
• Presets: 300
• Patrol Scan: 8 patrols, up to 32 presets for each patrol
• Pattern Scan: 4 pattern scans, record time over 10 minutes for each scan
• Power-Off Memory: Yes
• Park Action: Preset,pattern scan,patrol scan,auto scan,tilt scan,random scan,frame scan,panorama scan
• 3D Positioning: Yes
• PTZ Status Display: Yes
• Preset Freezing: Yes
• Scheduled Task: Preset,pattern scan,patrol scan,auto scan,tilt scan,random scan,frame scan,panorama scan,dome reboot,dome adjust,aux output
• Exception Detection: IP address conflict, HDD full, illegal login, HDD error, network disconnected, Abnormal Reboot

Smart Features

• Smart Encoding: H.265+;H.264+;low bit rate;ROI;SVC
• Smart Record: ANR, Dual-VCA

Network

• Network Storage: NAS (NFS, SMB/CIFS),auto network replenishment (ANR)
• Protocols: TCP/IP,IPv4/IPv6,HTTP,HTTPS,802.1X,QoS,FTP,SMTP,UPnP,SNMP,DNS,DDNS,NTP,RTSP,RTCP,RTP,UDP,IGMP,ICMP,DHCP,PPPoE,Bonjour
• API: Open Network Video Interface (Profile S, Profile G, Profile T),ISAPI,SDK
• Simultaneous Live View: Up to 20 channels
• User/Host: Up to 32 users. 3 user levels: administrator, operator, and user
• Security: host authentication (MAC address),HTTPS encryption,IP address filter,802.1X authentication (EAP-TLS, EAP-LEAP, EAP-MD5),Password protection,complicated password
• Client: iVMS-4200,Hik-Connect
• Web Browser: IE10-11, Chrome 57+, Firefox 52+, Safari 12+

Datasheet-of-DS-2DF4420-DXS6_316LC