Hikvision 4-inch 4MP 25X Powered by DarkFighter IR Network Speed Dome

Specifications

Camera

• Image Sensor : 1/2.8″ progressive scan CMOS
• Max. Resolution : 2560 × 1440
• Min. Illumination : Color: 0.005 Lux @ (F1.6, AGC ON); B/W: 0.001 Lux @ (F1.6, AGC ON), 0 Lux with IR
• Shutter Speed : 1 s to 1/30,000 s
• Slow Shutter : Yes
• Day & Night : IR cut filter
• Zoom : 25x optical, 16x digital

Lens

• Focus : Auto, semi-auto, manual
• Aperture : Max. F1.6
• Zoom Speed : Approx. 3.6 s
• Focal Length : 4.8 mm to 120 mm
• FOV : Horizontal: 55° to 2.4°, Vertical: 33° to 1.4°, Diagonal: 61.5° to 2.8°

Illuminator

• Supplement Light Type : IR
• Supplement Light Range : IR Distance: up to 100 m

PTZ

• Proportional Pan : Yes
• Park Action : Preset, pattern scan, patrol scan, auto scan, tilt scan, random scan, frame scan, panorama scan
• Scheduled Task : Preset, pattern scan, patrol scan, auto scan, tilt scan, random scan, frame scan, panorama scan, dome reboot, dome adjust, auxiliary output
• Movement Range (Pan) : 360°
• Movement Range (Tilt) : -15° to 90° (auto flip)
• Pan Speed : Configurable from 0.1° to 80°/s; preset speed: 80°/s
• Tilt Speed : Configurable from 0.1° to 80°/s, preset speed 80°/s
• Presets : 300
• Patrol Scan : 8 patrols, up to 32 presets for each patrol
• Pattern Scan : 4 pattern scans
• Power-off Memory : Yes
• 3D Positioning : Yes
• PTZ Status Display : Yes
• Preset Freezing : Yes

Video

• Video Compression : Main stream: H.265+/H.265/H.264+/H.264, Sub-stream: H.265/H.264/MJPEG, Third stream: H.265/H.264/MJPEG
• Region of Interest (ROI) : 8 fixed regions for each stream
• Main Stream : 50 Hz: 25 fps (2560 × 1440, 1920 × 1080, 1280 × 960, 1280 × 720); 60 Hz: 30 fps (2560 × 1440, 1920 × 1080, 1280 × 960, 1280 × 720)
• Sub-Stream : 50 Hz: 25 fps (704 × 576, 640 × 480, 352 × 288); 60 Hz: 30 fps (704 × 480, 640 × 480, 352 × 240)
• Third Stream : 50 Hz: 25 fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 576, 640 × 480, 352 × 288); 60 Hz: 30 fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 480, 640 × 480, 352 × 240)
• Video Bit Rate : 32 kbps to 16384 kbps
• H.264 Type : Baseline Profile/Main Profile/High Profile
• H.265 Type : Main profile
• Scalable Video Coding (SVC) : H.264 and H.265 encoding

Audio

• Audio Compression : G.711/G.722.1/G.726/MP2L2/PCM
• Audio Bit Rate : 64 Kbps (G.711)/16 Kbps (G.722.1)/16 Kbps (G.726)/32-192 Kbps (MP2L2)
• Audio Sampling Rate : 8 kHz/16 kHz/32 kHz/48 kHz
• Environment Noise Filtering : Yes

Network

• Network Storage : NAS (NFS, SMB/CIFS), auto network replenishment (ANR)
• Protocols : IPv4/IPv6, HTTP, HTTPS, 802.1x, QoS, FTP, SMTP, UPnP, SNMP, DNS, DDNS, NTP, RTSP, RTCP, RTP, TCP/IP, UDP, IGMP, ICMP, DHCP, PPPoE, Bonjour, Websocket, Websockets
• API : Open Network Video Interface (Version 19.12, Profile S, Profile G, Profile T), ISAPI, SDK, ISUP
• Simultaneous Live View : Up to 20 channels
• User/Host : Up to 32 users, 3 user levels: administrator, operator, and user
• Security : Password protection, complicated password, HTTPS encryption, 802.1X authentication (EAP-TLS, EAP-LEAP, EAP-MD5), watermark, IP address filter, basic and digest authentication for HTTP/HTTPS, RTP/RTSP over HTTPS, control timeout settings, security audit log, TLS 1.2, TLS 1.3, host authentication (MAC address)
• Client : iVMS-4200, HikCentral Pro, Hik-Connect
• Web Browser : Chrome 57.0+, Firefox 52.0+, Safari 11+, IE11

Image

• Image Parameters Switch : Yes
• Image Settings : Saturation, brightness, contrast, sharpness, gain, and white balance adjustable by client software or web browser
• Day/Night Switch : Day, Night, Auto, Schedule
• Wide Dynamic Range (WDR) : 120 dB
• SNR : > 52 dB
• Defog : Digital defog
• Image Stabilization : EIS
• Image Enhancement : BLC, HLC, 3D DNR

Privacy Mask

• Privacy Mask : 24 programmable polygon privacy masks, mask color or mosaic configurable