Hikvision (DS-2DE4425W-DE(E) 4-inch 4 MP 25X Powered by DarkFighter Network Speed Dome

4-inch 4 MP 25X Powered by DarkFighter Network Speed Dome

Lens
FOVHorizontal field of view: 59.5° to 2.6° (wide-tele),Vertical field of view: 35.7° to 1.5° (wide-tele),Diagonal field of view: 66.6 to 3.0° (wide-tele)
Zoom SpeedApprox. 3.6 s (optical lens, wide-tele)
Working Distance10 mm to 1500 mm (wide-tele)
Aperture RangeF1.6 to F3.5
Focal Length4.8 mm to 120 mm, 25× optical zoom

Image
Image EnhancementHLC/BLC/3D DNR/Defog/EIS/Regional Exposure/Regional Focus
Sub-Stream50Hz: 25fps (704 × 576, 640 × 480, 352 × 288),60Hz: 30fps (704 × 480, 640 × 480, 352 × 240)
Max. Resolution2560 × 1440
Main Stream50Hz: 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)
Third Stream50Hz: 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)

Network
Network StorageBuilt-in memory card slot, support Micro SD/SDHC/SDXC, up to 256 GB; NAS (NPS, SMB/ CIPS), ANR
ProtocolsIPv4/IPv6, HTTP, HTTPS, 802.1x, Qos, FTP, SMTP, UPnP, SNMP, DNS, DDNS, NTP, RTSP, RTCP, RTP, TCP/IP, UDP, IGMP, ICMP, DHCP, PPPoE, Bonjour
APIOpen-ended, support ONVIF, ISAPI, and CGI, support HIKVISION SDK and Third-Party Management Platform
Simultaneous Live ViewUp to 20 channels
User/HostUp to 32 users,3 levels: Administrator, Operator and User
ClientiVMS-4200, iVMS-4500, iVMS-5200, Hik-Connect
Web BrowserIE 8 to 11, Chrome 31.0 to 44, Firefox 30.0 to 51
Security MeasuresUser authentication (ID and PW), Host authentication (MAC address); HTTPS encryption; IEEE 802.1x port-based network access control; IP address filtering
Alarm LinkageAlarm actions, such as Notify Surveillance Center, Upload to FTP, Send Email, Trigger Recording, Recording Linkage, and Alarm Input, etc.

Compression Standard
H.264+Support
H.265+Support
H.264 TypeBaseline Profile/Main Profile/High Profile
Video CompressionMain Stream: H.265+/H.265/H.264+/H.264,Sub-stream: H.265/H.264/MJPEG,Third Stream: H.265/H.264/MJPEG
H.265 TypeMain Profile
Video Bitrate256 Kbps to 16384 Kbps
Audio CompressionG.711alaw/G.711ulaw/G.722.1/G.726/MP2L2/PCM
Audio BitrateG.711alaw/G.711ulaw: 64 Kbps,G.722.1/G.726: 16 Kbps,MP212/PCM: 32 Kbps/64 Kbps/128 Kbps
SVCSupport

Camera Module
Image Sensor1/2.5" progressive scan CMOS
Min. IlluminationColor: 0.005 Lux @(F1.6, AGC ON),B/W: 0.001 Lux @(F1.6, AGC ON)
White BalanceAuto/Manual/ATW (Auto-tracking White Balance)/Indoor/Outdoor/Fluorescent Lamp/Sodium Lamp
GainAuto/Manual
Shutter Time50Hz: 1/1 s to 1/30,000 s,60Hz: 1/1 s to 1/30,000 s
Day & NightIR Cut Filter
Digital Zoom16×
Privacy Mask24 programmable privacy masks
Focus ModeAuto/Semi-automatic/Manual
WDR120 dB WDR

PTZ
Movement Range (Pan)360° endless
Pan SpeedConfigurable, from 0.1°/s to 160°/s, ,Preset speed: 160°/s
Movement Range (Tilt)From 0° to 90° (auto-flip)
Tilt SpeedConfigurable, from 0.1°/s to 120°/s,Preset Speed: 120°/s
Proportional ZoomSupport
Presets300
Patrol Scan8 patrols, up to 32 presets for each patrol
Pattern Scan4 pattern scans, record time over 10 minutes for each scan
Power-Off MemorySupport
Park ActionPreset/Pattern Scan/Patrol Scan/Auto Scan/Tilt Scan/Random Scan/Frame Scan/Panorama Scan
3D PositioningSupport
PTZ Status DisplaySupport
Preset FreezingSupport
Scheduled TaskPreset/Pattern Scan/Patrol Scan/Auto Scan/Tilt Scan/Random Scan/Frame Scan/Panorama Scan/Dome Reboot/Dome Adjust/Aux Output

Smart Features
Basic Event DetectionMotion Detection, Alarm Input, Alarm Output, Video Tampering Detection, Exception
Smart DetectionIntrusion Detection, Line Crossing Detection, Region Entrance Detection, Region Exiting Detection, Object Removal Detection, Unattended Baggage Detection, Audio Exception Detection
Smart RecordANR (Automatic Network Replenishment), Dual-VCA
ROIMain stream, sub-stream, and third stream respectively support four fixed areas.

General
MaterialADC 12, PC+ABS, PC/PMMA
DimensionsΦ 180 mm × 239.5 mm (Φ 7.09" × 9.43")
Approx. 2 kg (4.41 lb)
Protection LevelIP66 Standard, TVS 4000 V Lightning Protection, Surge Protection and Voltage Transient Protection
Power
12 VDC, 2.0 A and PoE (802.3 at), 42.5 to 57 VDC, 0.6 A, class4
Max.: 18 W
Working Temperature-30°C to 65°C (-22°F to 149°F)
Working Humidity≤ 90%