
Hikvision DS-2DE4425IW-DE 4 MP 25 × Network IR Speed 
Dome 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, roads, 
railways, airports, squares, parks, scenic spots, and 
venues, etc. 
Key Features 
 1/2.8" progressive scan CMOS  
 Up to 2560 × 1440@30fps 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  
 WDR, HLC, BLC, 3D DNR, Defog, EIS, Regional 
Exposure, Regional Focus 
 Up to 100 m IR distance  
 12 VDC & PoE (802.3 at, class 4)  
 Support H.265+/H.265 video compression 
DS-2DE4425IW-DE  (E) 
4 MP 25 × Network IR Speed Dome 
 

1/2.8" progressive scan CMOS 
Color: 0.005 Lux @(F1.6, AGC ON) 
B/W: 0.001Lux @(F1.6, AGC ON) 
0 Lux with IR 
Auto/Manual/ATW (Auto-tracking White Balance)/Indoor/Outdoor/Fluorescent 
Lamp/Sodium Lamp 
50Hz: 1/1 s to 1/30,000 s 
60Hz: 1/1 s to 1/30,000 s 
24 programmable privacy masks 
Auto/Semi-automatic/Manual 
120 dB WDR (not supported by full frame rate) 
4.8 mm to 120 mm, 25 × optical zoom 
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 80°/s,  
Preset speed: 80°/s 
From -15° to 90° (auto-flip) 
Configurable, from 0.1°/s to 80°/s 
Preset Speed: 80°/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 
Baseline Profile/Main Profile/High Profile 
G.711alaw/G.711ulaw/G.722.1/G.726/MP2L2/PCM 
G.711alaw/G.711ulaw: 64 Kbps 
G.722.1/G.726: 16 Kbps 
MP212/PCM: 32 Kbps/64 Kbps/128 Kbps 
Motion Detection, Video Tampering Detection, Exception 
Intrusion Detection, Line Crossing Detection, Region Entrance Detection, Region Exiting 
Detection, Object Removal Detection, Unattended Baggage Detection, Audio Exception 
Detection 
ANR (Automatic Network Replenishment), Dual-VCA 
Main stream, sub-stream and third stream respectively support four fixed areas. 
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 
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 
 

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 
1 RJ45 10 M/100 M Ethernet, 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, 2.0 A and PoE (802.3 at), 42.5 to 57 VDC, 0.6 A, class4 
Max.: 18 W, including max. 7W for IR 
-30°C to 65°C (-22°F to 149°F) 
IP66 Standard, 4000V Lightning Protection, Surge Protection and Voltage Transient 
Protection  
Φ 164.5 mm × 290 mm (Φ 6.48" × 11.42") 
 

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. 
DS-2DE4425IW-DE  (E) 12 VDC & PoE (802.3 at, class 4) 
 

ASW0081-1220002W 
Power adapter 
DS-1604ZJ-box 
Wall mount with junction box 
DS-1604ZJ 
Wall mount with junction box 
DS-1604ZJ-BOX-CORNER 
Wall Mount with junction box 
DS-1604ZJ-pole 
Vertical Pole Mount 
DS-1604ZJ-BOX-POLE 
Vertical Pole Mount with 
junction box 
DS-1604ZJ-corner 
Corner Mount 
DS-1671ZJ-SDM9 
In-ceiling mount 
DS-1681ZJ 
Installation Adapter 
DS-1619ZJ 
Gooseneck Mount 
DS-1660ZJ 
Parapet wall mount 
LAS60-57CN-RJ45 
Hi-PoE midspan 
DS-1100KI 
Network Keyboard