Hikvision 2MP 25X DarkFighter IR Network Speed Dome (DS-2DE4225IW-DE(S6))

The Hikvision 2MP 25X DarkFighter IR Network Speed Dome is a professional PTZ security camera designed for monitoring large areas where detailed long-distance viewing is required. It combines 2MP Full HD imaging, DarkFighter low-light technology, 25× optical zoom, 16× digital zoom and up to 100m IR night vision. With 360° pan, advanced smart detection, 120 dB WDR, H.265+ compression, microSD recording and PoE support, it is suitable for commercial properties, compounds, warehouses, hotels, institutions, perimeter security and other demanding surveillance applications.

Specifications

Camera

• Image Sensor: 1/2.8″ Progressive Scan CMOS
• Maximum Resolution: 1920 × 1080 (2 MP)
• Minimum 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 second to 1/30,000 second
• Slow Shutter: Yes
• Focus: Auto, semi-auto and manual
• Day/Night: ICR
• Day/Night Modes: Day, night, auto and scheduled switch
• WDR: 120 dB
• BLC: Yes
• HLC: Yes
• 3D DNR: Yes
• Defog: Yes
• EIS: No
• Regional Exposure: Yes
• Regional Focus: Yes
• Image Settings: Saturation, brightness, contrast and sharpness
• Image Parameter Switching: Yes
• White Balance: MWB, indoor, outdoor, fluorescent lamp, sodium lamp, ATW, auto and locked WB
• Digital Zoom: 16×
• Optical Zoom: 25×
• Privacy Mask: Up to 24 masks with configurable mask colour
• Signal-to-Noise Ratio: >52 dB

Lens

• Focal Length: 4.8–120 mm
• Optical Zoom: 25×
• Zoom Speed: Approximately 3.6 seconds
• Horizontal Field of View: 57.6° to 2.5°
• Vertical Field of View: 34.4° to 1.4°
• Diagonal Field of View: 64.5° to 2.9°
• Aperture: F1.6

IR Night Vision

• IR Distance: Up to 100 metres
• Designed for clear monitoring in low-light and complete darkness
• DarkFighter technology improves image performance in challenging lighting conditions

PTZ Performance

• Pan Range: 360°
• Tilt Range: -15° to 90° with auto-flip
• Pan Speed: 0.1° to 80°/s, configurable
• Preset Pan Speed: Up to 80°/s
• Tilt Speed: 0.1° to 80°/s, configurable
• Preset Tilt Speed: Up to 80°/s
• Proportional Zoom: Yes
• Presets: Up to 300
• Patrol Scans: 8 patrols, with up to 32 presets per patrol
• Pattern Scans: 4
• Power-Off Memory: Yes
• Park Actions: Preset, patrol scan, pattern scan, auto scan, tilt scan, random scan, frame scan and panorama scan
• 3D Positioning: Yes
• PTZ Status Display: Yes
• Preset Freezing: Yes
• Scheduled Tasks: Preset, auto scan, random scan, frame scan, patrol scan, pattern scan, panorama scan, tilt scan, dome reboot, dome adjustment and auxiliary output

Video

• Maximum Resolution: 1920 × 1080
• Stream Type: Main stream, sub-stream and third stream
• Main Stream:
  • 50 Hz: Up to 25 fps at 1920 × 1080, 1280 × 960 and 1280 × 720
  • 60 Hz: Up to 30 fps at 1920 × 1080, 1280 × 960 and 1280 × 720
• Sub-Stream:
  • 50 Hz: Up to 25 fps
  • 60 Hz: Up to 30 fps
• Third Stream:
  • 50 Hz: Up to 25 fps
  • 60 Hz: Up to 30 fps
• Video Compression: H.265, H.264 and MJPEG
• Video Bit Rate: 32 Kbps to 16,384 Kbps
• H.264 Profiles: Baseline, Main and High
• H.265 Profile: Main
• H.264+: Yes
• H.265+: Yes
• SVC: Yes
• ROI: 8 fixed areas supported across main, sub and third streams

Audio

• Audio Compression: G.711 A-law, G.711 U-law, G.722.1, G.726, MP2L2 and PCM
• Audio Bit Rate: MP2L2 from 32 Kbps to 192 Kbps
• Audio Sampling Rate: MP2L2: 16, 32 and 48 kHz; PCM: 8, 16, 32 and 48 kHz
• Environment Noise Filtering: Yes

Smart Features & Detection

• Motion Detection: Yes
• Alarm Input: Yes
• Alarm Output: Yes
• Video Tampering Alarm: Yes
• Exception Detection: Yes
• Intrusion Detection: Yes
• Line Crossing Detection: Yes
• Region Entrance Detection: Yes
• Region Exiting Detection: Yes
• Unattended Baggage Detection: Yes
• Object Removal Detection: Yes
• Audio Exception Detection: Yes
• Face Detection: Yes
• Smart Recording: ANR and Dual-VCA
• Alarm Linkage: Memory card recording, alarm output, email notification, surveillance centre notification, FTP upload and NAS recording

Network

• Network 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 and ISUP
• Network Storage: NAS using NFS and SMB/CIFS
• API Support: ISAPI, Hikvision SDK, third-party management platforms, Open Network Video Interface and CGI
• Platforms: Hik-Connect and ISUP
• Simultaneous Live View: Up to 20 users/views
• User/Host Capacity: Up to 32
• Security: Authenticated username and password, MAC address binding, HTTPS encryption, 802.1X authentication and IP address filtering

Network & Storage Interface

• Network Interface: RJ45 10/100 Mbps self-adaptive Ethernet
• Onboard Storage: MicroSD, microSDHC and microSDXC
• Maximum Memory Card Capacity: Up to 256 GB
• Alarm Input: 1
• Alarm Output: 1
• Audio Input: 1, 2.0–2.4 Vp-p, 1 kΩ ±10%
• Audio Output: 1, line level, 600 Ω impedance

Client & Browser Support

• Client Software: iVMS-4200 and Hik-Connect
• Web Browser: IE10–11, Chrome 57+, Firefox 52+ and Safari 12+

Power

• Power Supply: 12 VDC or PoE (802.3at)
• Maximum Power Consumption: 18 W
• Maximum Heater Consumption: 1.6 W
• Maximum IR Consumption: 9 W
• Reset: Yes
• Demist: Yes

General

• Operating Temperature: -30°C to 65°C (-22°F to 149°F)
• Humidity: Less than 90% RH
• Material: ADC12
• Dimensions: Ø164.5 mm × 290 mm
• Weight: Approximately 2 kg
• Protection: IP66
• Lightning Protection: 6000 V
• Surge Protection: Yes
• Voltage Transient Protection: Yes

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