Description
Hikvision DS-2DE4A425IWG1-E NEW 4MP 25X Powered by DarkFighter IR Acusense 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 (IP67)
- Focuses on human and vehicle targets classification based on deep learning
Available models:
- Camera
- Image Sensor1/2.8″ Progressive Scan CMOS
- Max. Resolution2560 × 1440
- Min. IlluminationColor: 0.005 Lux @ (F1.6, AGC ON), B/W: 0.001 Lux @ (F1.6, AGC ON), 0 Lux with IR
- Shutter Speed1/1 s to 1/30,000 s
- Day & NightIR cut filter
- Zoom25 × optical, 16 × digital
- Slow ShutterYes
- Lens
- Focal Length4.8 to 120 mm
- FOVHorizontal FOV 53.3° to 2.6°, vertical FOV 30.6° to 1.5°, diagonal FOV 60.5° to 3°
- FocusAuto, semi-auto, manual
- ApertureMax. F1.6
- Zoom SpeedApprox. 3.4 s
- Illuminator
- Supplement Light TypeIR
- Supplement Light RangeIR Distance: up to 50 m
- Smart Supplement LightYes
- IR Wavelength850 nm
- PTZ
- Movement Range (Pan)0° to 360°
- Movement Range (Tilt)-5° to 90°
- Pan SpeedPan speed: configurable from 0.1° to 300°/s; preset speed: 350°/s
- Tilt SpeedTilt speed: configurable from 0.1° to 160°/s, preset speed 200°/s
- Proportional PanYes
- Presets300
- Preset FreezingYes
- Patrol Scan8 patrols, up to 32 presets for each patrol
- Pattern Scan4 pattern scans, record time over 10 minutes for each scan
- Park ActionPreset, pattern scan, patrol scan, auto scan, tilt scan, random scan, frame scan, panorama scan
- 3D PositioningYes
- PTZ Status DisplayYes
- Scheduled Taskpreset, pattern scan, patrol scan, auto scan, tilt scan, random scan, frame scan, panorama scan, dome reboot, dome adjust
- Power-off MemoryYes
- Video
- Main Stream
50 Hz: 50 fps (2560 × 1440, 1920 × 1080, 1280 × 960, 1280 × 720),
60 Hz: 60 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 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
- H.264 TypeBaseline Profile/Main Profile/High Profile
- H.265 TypeMain profile
- Scalable Video Coding (SVC)H.264 and H.265 encoding
- Region of Interest (ROI)8 fixed regions for each stream
- Audio
- Audio CompressionG.711,G.722.1,G.726,MP2L2,PCM,MP3,AAC-LC
- Audio Bit Rate64 Kbps (G.711),16 Kbps (G.722.1),16 Kbps (G.726),32 to 192 Kbps (MP2L2),16 to 64Kbps (AAC-LC),8 to 320 Kbps (MP3)
- Audio Sampling RateMP2L2: 16kHZ,32kHZ,48kHZ,AAC-LC: 16kHZ,32kHZ,48kHZ,PCM: 8kHZ,16kHZ,32kHZ,48kHZ,MP3: 8kHZ,16kHZ,32kHZ,48kHZ
- Environment Noise FilteringYes
- Network
- ProtocolsTCP/IP,ICMP,HTTP,FTP,SFTP,DHCP,DDNS,HTTPS,DNS,RTP,RTSP,RTCP,PPPoE,NTP,UPnP,SMTP,SNMP,IGMP,QoS,IPv4/IPv6,UDP,SSL/TLS,ISUP,WebSocket,WebSockets,802.1X
- Simultaneous Live ViewUp to 20 channels
- APIONVIF (Profile S, Profile G, Profile T),ISAPI,SDK,ISUP
- User/HostUp to 32 users; 3 user levels: administrator, operator, and user
- 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)
- Network StorageNAS (NFS, SMB/CIFS),auto network replenishment (ANR)
- ClientiVMS-4200, HikCentral Pro, Hik-Connect
- Web BrowserChrome 80+,Firefox 80+,Safari 13+,Edge 89+
- Image
- Image Parameters SwitchYes
- Image SettingsSaturation, brightness, contrast, sharpness, gain, and white balance adjustable by client software or web browser
- Day/Night SwitchDay, Night, Auto, Schedule
- Wide Dynamic Range (WDR)120 dB
- SNR>52 dB
- DefogDigital Defog
- Image EnhancementBLC, HLC, 3D DNR
- Privacy Mask24 programmable polygon privacy masks, mask color or mosaic configurable
- Regional FocusYes
- Regional ExposureYes
- Interface
- Ethernet Interface1 RJ45 10 M/100 M self-adaptive Ethernet port
- On-board StorageBuilt-in memory card slot, support microSD/microSDHC/microSDXC card, up to 512 GB
- Audio
1 input (line in), max. input amplitude: 2-2.4 vpp, input impedance: 1 KΩ ± 10%;
1 output (line out), line level, output impedance: 600 Ω
- Alarm2 inputs, 2 outputs
- ResetYes
- Event
- Basic EventMotion detection, video tampering alarm, exception, alarm input and output
- Smart Eventline crossing detection, intrusion detection, region entrance detection, region exiting detection, unattended baggage detection, object removal detection, audio exception detection
- 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)
- Smart TrackingManual tracking, auto-tracking
- Deep Learning Function
- Face Capture
Detects up to 5 faces simultaneously,
Supports detecting, tracking, capturing, grading, selecting of face in motion, and outputs the best face picture
- Regional People Counting
Supports up to 8 detection regions, and independent arming schedule and linkage method
Supports 3 detection modes: people density detection, number of people exception detection, waiting time exception detection
Supports parameter settings: alarm times per exception, alarm interval, first alarm delay
Supports searching real-time number of people
People density detection: supports scheduled uploading, number of people change uploading, congestion level uploading
Number of people exception detection: supports 6 alarm trigger conditions, including greater than threshold A, less than threshold A, equal to threshold A, not equal to threshold A, greater than threshold A and less than threshold B, less than threshold A or greater than threshold B (threshold A should be less than threshold B)
Waiting time exception detection: supports 3 alarm trigger conditions, including greater than threshold A, less than threshold A, greater than threshold A and less than threshold B (threshold A should be less than threshold B)
- General
- Power12 VDC, Max. 24 W; PoE (802.3at)
- DimensionØ 169 mm × 161 mm (Ø 6.65″ × 6.34″)
- Approx. 2.45 kg (5.40 lb.)
- Operating Condition-30 °C to 65 °C (-22 °F to 149 °F). Humidity 90% or less (non-condensing)
- General FunctionMirror, password protection
- Approval
- ProtectionIP67 (IEC 60529-2013),TVS 6000 V lightning protection, surge protection and voltage transient protection









Reviews
There are no reviews yet.