DS-2DE4A225IWG-E 4-inch 2 MP 25X Powered by DarkFighter IR Network Speed Dome
DS-2DE4A425IWG-E 4-inch 4 MP 25X Powered by DarkFighter IR Network Speed Dome
High quality imaging with 4 MP resolution, up to 30 fps
Excellent low-light performance via powered-by-DarkFighter technology
Clear imaging against strong back lighting due to 120 dB WDR technology
Pan and tilt ability enables camera to monitor zones of interest
25 × optical zoom allows for closer viewing of subjects in expansive areas
Up to 50 m IR range ensures safety at night
Water and dust resistant (IP66)
Focuses on human and vehicle targets classification based on deep learning
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Pendant Mount
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Camera
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Image Sensor1/2.8" Progressive Scan CMOS
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Max. Resolution1920 × 1080
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Min. IlluminationColor: 0.005 Lux @ (F1.6, AGC ON), B/W: 0.001 Lux @ (F1.6, AGC ON), 0 Lux with IR
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Shutter Speed1/1 s to 1/30,000 s
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Day & NightIR cut filter
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Zoom25 × optical, 16 × digital
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Slow ShutterYes
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Lens
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Focal Length4.8 to 120 mm
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FOVHorizontal FOV 54.9° to 2.7°, vertical FOV 31.5° to 1.5°, diagonal FOV 62.3° to 3.1°
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FocusAuto, semi-auto, manual
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ApertureMax. F1.6
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Zoom SpeedApprox. 3.4 s
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Illuminator
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Supplement Light TypeIR
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Supplement Light RangeIR Distance: up to 50 m
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Smart Supplement LightYes
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IR Wavelength850 nm
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PTZ
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Movement Range (Pan)0° to 360°
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Movement Range (Tilt)-5° to 90°
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Pan SpeedPan speed: configurable from 0.1° to 300°/s; preset speed: 350°/s
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Tilt SpeedTilt speed: configurable from 0.1° to 160°/s, preset speed 200°/s
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Proportional ZoomYes
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Presets300
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Preset FreezingYes
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Patrol Scan8 patrols, up to 32 presets for each patrol
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Pattern Scan4 pattern scans, record time over 10 minutes for each scan
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Park ActionPreset, pattern scan, patrol scan, auto scan, tilt scan, random scan, frame scan, panorama scan
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3D PositioningYes
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PTZ Status DisplayYes
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Scheduled Taskpreset, pattern scan, patrol scan, auto scan, tilt scan, random scan, frame scan, panorama scan, dome reboot, dome adjust
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Power-Off MemoryYes
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Video
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Main Stream
50 Hz: 50 fps (1920 × 1080, 1280 × 960, 1280 × 720);
60 Hz: 60 fps (1920 × 1080, 1280 × 960, 1280 × 720)
*High frame rate is supported under certain settings.
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Sub-Stream
50 Hz: 25 fps (704 × 576, 640 × 480, 352 × 288);
60 Hz: 30 fps (704 × 480, 640 × 480, 352 × 240)
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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)
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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
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H.264 TypeBaseline Profile/Main Profile/High Profile
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H.265 TypeMain profile
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Scalable Video Coding (SVC)H.264 and H.265 encoding
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Region Of Interest (ROI)8 fixed regions for each stream
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Audio
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Audio CompressionG.711alaw/G.711ulaw/G.722.1/G.726/MP2L2/PCM/AAC-LC
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Audio Bit Rate64 Kbps (G.711)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 to 192 Kbps (MP2L2)/128 to 1024 Kbps (PCM)/16 to 64 Kbps (AAC-LC)
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Audio Sampling RateAAC-LC: 16 kHz, 32 kHz, 48 kHz; MP2L2: 16 kHz, 32 kHz, 48 kHz; PCM: 8 kHz, 16 kHz, 32 kHz, 48 kHz
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Environment Noise FilteringYes
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Network
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ProtocolsIPv4/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
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Simultaneous Live ViewUp to 20 channels
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APIOpen Network Video Interface (Version 19.12), Profile S, Profile G, Profile T), ISAPI, SDK, ISUP
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User/HostUp to 32 users; 3 user levels: administrator, operator, and user
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SecurityPassword 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, control timeout settings, security audit log, TLS 1.2, host authentication (MAC address)
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Network StorageNAS (NFS, SMB/CIFS), auto network replenishment (ANR)
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ClientiVMS-4200, HikCentral Pro, Hik-Connect
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Web BrowserIE 10 to 11, Chrome 57+, Firefox 52+, Safari 11+
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Image
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Image Parameters SwitchYes
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Image SettingsSaturation, brightness, contrast, sharpness, gain, and white balance adjustable by client software or web browser
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Day/Night SwitchDay, Night, Auto, Schedule
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Wide Dynamic Range (WDR)120 dB
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SNR＞52 dB
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DefogDigital Defog
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Image EnhancementBLC, HLC, 3D DNR
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Privacy Mask24 programmable polygon privacy masks, mask color or mosaic configurable
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Regional FocusYes
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Regional ExposureYes
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Interface
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Ethernet Interface1 RJ45 10 M/100 M self-adaptive Ethernet port
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On-Board StorageBuilt-in memory card slot, support microSD/SDHC/SDXC card, up to 256 GB
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Audio1 input (line in), max. input amplitude: 1Vrms, input impedance: 4.7 KΩ ± 5%; 1 output (line out), line level, output impedance:100Ω±5%
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Alarm2 inputs, 2 outputs
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ResetYes
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Event
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Basic EventMotion detection, video tampering alarm, exception, alarm input and output
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Smart Eventline crossing detection, intrusion detection, region entrance detection, region exiting detection, unattended baggage detection, object removal detection, audio exception detection
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Alarm LinkageUpload to FTP/NAS/memory card, notify surveillance center, send email, trigger alarm output, trigger recording, and PTZ actions (such as preset, patrol scan, pattern scan)
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Smart TrackingManual tracking,auto-tracking
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Deep Learning Function
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Face Capture
Detects up to 5 faces simultaneously,
Supports detecting, tracking, capturing, grading, selecting of face in motion, and outputs the best face picture
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General
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Power12 VDC, Max. 24 W; PoE (802.3at)
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Dimension? 169 mm × 161 mm (? 6.65" × 6.34")
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WeightApprox. 2.45 kg (5.40 lb.)
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Operating Condition-30 °C to 65 °C (-22 °F to 149 °F). Humidity 90% or less (non-condensing)
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General FunctionMirror, password protection
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Approval
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ProtectionIP66 (IEC 60529-2013), TVS 6000V lightning protection, surge protection and voltage transient protection
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Application Scene
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Application Scene-
