DS-2DE4A425IWG-E Hikvision 4 MP 25X DarkFighter IR Network Speed Dome

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 1/1 s to 1/30,000 s
Day ＆ Night IR cut filter
Zoom 25 × optical, 16 × digital
Slow Shutter Yes
Lens
Focal Length 4.8 to 120 mm
FOV Horizontal FOV 53.3° to 2.6°, vertical FOV 30.6° to 1.5°, diagonal FOV 60.5° to 3°
Focus Auto, semi-auto, manual
Aperture Max. F1.6
Zoom Speed Approx. 3.4 s
Illuminator
Supplement Light Type IR
Supplement Light Range IR Distance: up to 50 m
Smart Supplement Light Yes
IR Wavelength 850 nm
PTZ
Movement Range (Pan) 0° to 360°
Movement Range (Tilt) -5° to 90°
Pan Speed Pan speed: configurable from 0.1° to 300°/s; preset speed: 350°/s
Tilt Speed Tilt speed: configurable from 0.1° to 160°/s, preset speed 200°/s
Proportional Zoom Yes
Presets 300
Preset Freezing Yes
Patrol Scan 8 patrols, up to 32 presets for each patrol
Pattern Scan 4 pattern scans, record time over 10 minutes for each scan
Park Action
Preset, pattern scan, patrol scan, auto scan, tilt scan, random scan, frame scan,
panorama scan
3D Positioning Yes
PTZ Status Display Yes
Scheduled Task
preset, pattern scan, patrol scan, auto scan, tilt scan, random scan, frame scan,
panorama scan, dome reboot, dome adjust

Power-off Memory Yes
Video
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 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 Type Baseline Profile/Main Profile/High Profile
H.265 Type Main profile
Scalable Video Coding (SVC) H.264 and H.265 encoding
Region of Interest (ROI) 8 fixed regions for each stream
Audio
Audio Compression G.711alaw/G.711ulaw/G.722.1/G.726/MP2L2/PCM/AAC-LC
Audio Bit rate
64 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)
Audio Sampling Rate
AAC-LC: 16 kHz, 32 kHz, 48 kHz; MP2L2: 16 kHz, 32 kHz, 48 kHz; PCM: 8 kHz, 16 kHz, 32
kHz, 64 kHz
Environment Noise Filtering Yes
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, WebSocket, WebSockets
Simultaneous Live View Up to 20 channels
API
Open Network Video Interface (Version 18.12), Profile S, Profile G, Profile T), ISAPI,
SDK, ISUP
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, control timeout settings, security audit log, TLS 1.2,
host authentication (MAC address)
Network Storage NAS (NFS, SMB/CIFS), auto network replenishment (ANR)
Client iVMS-4200, HikCentral Pro, Hik-Connect
Web Browser IE 10 to 11, Chrome 57+, Firefox 52+, Safari 11+
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 Enhancement BLC, HLC, 3D DNR

Privacy Mask 24 programmable polygon privacy masks, mask color or mosaic configurable
Regional Focus Yes
Regional Exposure Yes
Interface
Ethernet Interface 1 RJ45 10 M/100 M self-adaptive Ethernet port
On-board Storage Built-in memory card slot, support microSD/SDHC/SDXC card, up to 256 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
Alarm 2 inputs, 2 outputs
Reset Yes
Event
Basic Event Motion detection, video tampering alarm, exception, alarm input and output
Smart Event
line crossing detection, intrusion detection, region entrance detection, region exiting
detection, unattended baggage detection, object removal detection, audio exception
detection
Alarm Linkage
Upload 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 Tracking Manual 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
General
Power 12 VDC, Max. 24 W; PoE (802.3at)