
Hikvision DS-2DE4A425IW-DE 4 MP 25 × Network IR PTZ
Camera adopts 1/2.8" progressive scan CMOS chip. With
the 25 × optical zoom lens, the camera offers more
details over expansive areas.
This series of cameras can be widely used for wide
ranges of high-definition, such as the rivers, forests,
roads, railways, airports, ports, squares, parks, scenic
spots, stations and large venues, etc.
Key Features
1/2.8" progressive scan CMOS
Up to 2560 × 1440 resolution
Min. illumination:
Color: 0.005 Lux @(F1.6, AGC ON)
B/W: 0.001 Lux @(F1.6, AGC ON)
0 Lux with IR
25 × optical zoom, 16 × digital zoom
120 dB WDR, 3D DNR, HLC, BLC
Up to 50 m IR distance
12 VDC & PoE+ (802.3 at, class4)
Support H.265+/H.265 video compression
DS-2DE4A425IW-DE (B)
4 MP 25 × Network IR PTZ Camera

1/2.8" progressive scan CMOS
Color: 0.005 Lux @(F1.6, AGC ON)
B/W: 0.001 Lux @(F1.6, AGC ON)
0 Lux with IR
Auto/Manual/ATW (Auto-tracking White Balance)/Indoor/Outdoor/Fluorescent
Lamp/Sodium Lamp
24 programmable privacy masks
Auto/Semi-automatic/Manual
4.8 mm to 120 mm, 25 × optical
Approx. 3.6 s (optical lens, wide-tele)
Horizontal field of view: 55° to 2.4° (wide-tele)
Vertical field of view: 33° to 1.4° (wide-tele)
Diagonal field of view: 61.5° to 2.8° (wide-tele)
100 mm to 1500 mm (wide-tele)
Configurable, from 0.1°/s to 300°/s
Preset Speed: 350°/s
From -5° to 90° (auto-flip)
Configurable, from 0.1°/s to 160°/s
Preset Speed: 200°/s
8 patrols, up to 32 presets for each patrol
4 pattern scans, record time over 10 minutes for each scan
Preset/Pattern Scan/Patrol Scan/Auto Scan/Tilt Scan/Random Scan/Frame
Scan/Panorama Scan
Preset/Pattern Scan/Patrol Scan/Auto Scan/Tilt Scan/Random Scan/Frame
Scan/Panorama Scan/Dome Reboot/Dome Adjust/Aux Output
Main Stream: H.265+/H.265/H.264+/H.264
Sub-Stream: H.265/H.264/MJPEG
Third Stream: H.265/H.264/MJPEG
Baseline Profile/Main Profile/High Profile

G.711alaw/G.711ulaw/G.722/G.726/MP2L2/PCM
64 Kbps (G.711)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 Kbps to 160 Kbps (MP2L2)
Motion Detection, Video Tampering Detection, Alarm Input, Alarm Output, Exception
Audio Exception Detection, Face Detection, Intrusion Detection, Line Crossing
Detection, Region Entrance Detection, Region Exiting Detection, Unattended Baggage
Detection, Object Removal Detection
Manual Tracking, Auto Tracking, Event Tracking
Main stream, sub-stream, and third stream respectively support four fixed areas.
ANR (Automatic Network Replenishment), Dual-VCA
50Hz: 25fps (2560 × 1440, 2048 × 1536, 1920 × 1080, 1280 × 960, 1280 × 720)
50fps (1920 × 1080, 1280 × 960, 1280 × 720)
60Hz: 30fps (2560 × 1440, 2048 × 1536, 1920 × 1080, 1280 × 960, 1280 × 720)
60fps (1920 × 1080, 1280 × 960, 1280 × 720)
50Hz: 25fps (704 × 576, 640 × 480, 352 × 288)
60Hz: 30fps (704 × 480, 640 × 480, 352 × 240)
50Hz: 25fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 576, 640 × 480, 352 × 288)
60Hz: 30fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 480, 640 × 480, 352 × 240)
HLC/BLC/3D DNR/Defog/EIS/Regional Exposure/Regional Focus
Built-in memory card slot, support Micro SD/SDHC/SDXC, up to 256 GB; NAS (NFS, SMB/
CIFS), ANR
Alarm actions, such as Memory Card Video Record, Trigger Recording, Notify
Surveillance Center, Upload to FTP/Memory Card/NAS, Send Email, etc.
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
ONVIF (Profile S, Profile G, Profile T), ISAPI, SDK
Simultaneous Live View
Up to 32 users.
3 levels: Administrator, Operator and User
User authentication (ID and PW), Host authentication (MAC address); HTTPS
encryption; IEEE 802.1x port-based network access control; IP address filtering
iVMS-4200, iVMS-4500, iVMS-5200, Hik-Connect
IE 8 to 11, Chrome 31.0+, Firefox 30.0+
1-ch audio input and 1-ch audio output
2-ch alarm input and 2-ch alarm input
1 RJ45 10 M/100 M Ethernet Interface; PoE+ (802.3 at, class4)
Language (Web Browser
Access )
32 languages.
English, Russian, Estonian, Bulgarian, Hungarian, Greek, German, Italian, Czech, Slovak,
French, Polish, Dutch, Portuguese, Spanish, Romanian, Danish, Swedish, Norwegian,
Finnish, Croatian, Slovenian, Serbian, Turkish, Korean, Traditional Chinese, Thai,
Vietnamese, Japanese, Latvian, Lithuanian, Portuguese (Brazil)
12 VDC & PoE+ (802.3 at, class4), Max.:18 W, including max. 5W for IR
-30°C to 65°C (-22°F to 149°F)

IP66 Standard, 4000V Lightning Protection, Surge Protection and Voltage Transient
Protection
Variable installation methods optional, including ceiling mounting (default), in-ceiling
mounting, pendant mounting and wall mounting
ADC12, PC, PC+ABS, SUS304, POM
Φ 169 mm × 161 mm (Φ 6.65" × 6.34")
Approx. 2.45 kg (5.40 lb)
DORI
The DORI (detect, observe, recognize, identify) distance gives the general idea of the camera ability to distinguish
persons or objects within its field of view.
It is calculated based on the camera sensor specification and the criteria given by EN 62676-4: 2015.
Order Model
DS-2DE4A425IW (B), 12 VDC & PoE+ (802.3 at, class4)
Dimensions