Hikvision DS-2DE4225IW-DE 2MP 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.
Camera
Image Sensor | 1/2.8" HD progressive scan CMOS |
Effective Pixels | 1920(H)x1080(V) |
Signal System | PAL/NTSC |
Minimum Illumination | Color: 0.005 Lux @(F1.6, AGC ON) B/W: 0.001Lux @(F1.6, AGC ON) 0 Lux with IR |
White Balance | Auto/Manual/ATW (Auto-Tracking White Balance)/Indoor/Outdoor/Fluorescent Lamp/Sodium Lamp |
AGC | Auto/Manual |
BLC | ON/OFF |
HLC | Support |
Smart defog | Support |
WDR | 120dB |
Shutter Time | 1-1/10,000s |
Day& Night | ICR |
Digital Zoom | 16X |
Privacy Masking | 24 privacy masks programmable; optional multiple colors and mosaics |
Auto Focus | Auto / Semi-automatic / Manual |
Lens
Focal Length | 4.8 mm to 120 mm, 25× optical zoom |
Zoom Speed | Approx. 3.6 s (optical lens, wide-tele) |
Angle of View |
Horizontal field of view: 57.6° to 2.5° (Wide-Tele) Vertical field of view: 34.4° to 1.4° (Wide-Tele) Diagonal field of view: 64.5° to 2.9° (Wide-Tele) |
Minimum Working Distance | 10-1,500mm(Wide-Tele) |
Aperture Range | F1.6 to F3.5 |
Pan & Tilt
Pan Range | 360°endless |
Pan Speed |
Configurable, from 0.1°/s to 80°/s, Preset speed: 80°/s |
Tilt Range | -15°-90° (Auto Flip ) |
Tilt Speed |
Configurable, from 0.1°/s to 80°/s, Preset speed: 80°/s |
Proportional Zoom | Rotation speed can be adjusted automatically according to zoom multiples |
Number of Preset | 300 |
Patrol | 8 patrols, up to 32 presets per patrol |
Pattern | 4 pattern scans, record time over 10 minutes for each scan |
Power-off Memory | Support |
Park Action | Preset/Pattern Scan/Patrol Scan/Auto Scan/Tilt Scan/Random Scan/Frame Scan/Panorama Scan |
PTZ Position Display | ON/OFF |
Infrared
IR irradiation distance | 100m |
IR irradiation angle | Adjustable by zoom |
Input & Output
Audio Input | 1-ch audio input |
Audio Output | 1-ch audio output |
Network
Ethernet | 10Base -T, /100Base-TX, RJ45 Connector |
Max.Image Resolution | 1920×1080 |
Main Stream |
50Hz:25fps (1920×1080,1280×960,1280×720), 50fps (1280×960,1280×720) ; 60Hz:30fps(1920×1080,1280×960,1280×720), 60fps (1280×960,1280×720) |
Sub Stream | 50Hz: 25fps(704×576, 640x480,352×288); 60Hz: 30fps(704×480, 640x480,352×240) |
Third Stream |
50Hz: 25fps(1920×1080, 1280×960, 1280×720, 704×576, 640x480,352×288) 60Hz: 30fps(1920×1080, 1280×960, 1280×720, 704×576, 640x480,352×288) |
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 |
ROI encoding | Support 4 areas with adjustable levels |
Audio Compression | G.711alaw/G.711ulaw/G.722.1/G.726/MP2L2/PCM |
Audio Mode | OFF/Audio input/Audio output |
Protocols | IPv4/IPv6, HTTP, HTTPS, 802.1x, Qos, FTP, SMTP, UPnP, SNMP, DNS, DDNS, NTP, RTSP, RTCP, RTP, TCP, UDP, IGMP, ICMP, DHCP, PPPoE, Bonjour |
No. of Simultaneous Users | Up to 20 users |
Three-Stream | Support |
Mini SD Card | Built-in memory card slot, support Micro SD/SDHC/SDXC, up to 256 GB |
User/Host Level | Up to 32 users, 3 levels: Administrator, Operator and User |
Security Measures | User authentication (ID and PW), host authentication (MAC address) |
Hik-Connect | Support |
Client GUI
Client | iVMS-4200, iVMS-4500, iVMS-5200, Hik-Connect |
Web Browser | IE 8 to 11, Chrome 31.0 to 44, Firefox 30.0 to 51 |
General
Menu Language | English |
Power Supply | 12VDC, PoE+ |
Power Consumption | Max.: 18 W (Max. 7 W for IR) |
Working Temperature/Humidity | -30 ℃-65℃(-22℉-149℉)(outdoor) 90% or less |
Protection Level | IP66 standard (outdoor dome) TVS 4,000V lightning protection, surge protection and voltage transient protection |
Material | ADC 12, PC, PC+10%GF |
Dimensions | Φ 164.5 mm × 290 mm (Φ 6.48" × 11.42") |
Weight (approx.) | Approx. 2 kg (4.41 lb) |