General
Manufacturer	Hikvision
Model	HIKVISION DS-2DE4A225IW-DE(B)
Manufacturer Part No	DS-2DE4A225IW-DE(B)

Hikvision (DS-2DE4A225IW-DE(B) 4-inch 2 MP 25X Powered by DarkFighter IR Network Speed Dome

Name: Hikvision (DS-2DE4A225IW-DE(B) 4-inch 2 MP 25X Powered by DarkFighter IR Network Speed Dome
Brand: Hikvision
SKU: DS-2DE4A225IW-DE(B)
Price: 1115.10 AED
Availability: OutOfStock
Rating: 5 (2 reviews)

Brand: Hikvision
Model: HIKVISION DS-2DE4A225IW-DE(B)
Availability: Call For Price

Part No: DS-2DE4A225IW-DE(B)
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4-inch 2 MP 25X Powered by DarkFighter IR Network Speed Dome

High quality imaging with 2 MP resolution
Excellent low-light performance via powered-by-DarkFighter technology
Clear imaging against strong back lighting due to 120 dB WDR technology
Pan and tilt ability enables camera to monitor zones of interest
25x optical zoom allows for closer viewing of subjects in expansive areas
Up to 50m IR range ensures safety at night
Water and dust resistant (IP66)

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Condition: New

Hikvision (DS-2DE4A225IW-DE(B) 4-inch 2 MP 25X Powered by DarkFighter IR Network Speed Dome

Lens
FOVHorizontal 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)
Zoom SpeedApprox. 3.2 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

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. Resolution1920 × 1080
Main Stream50Hz: 25fps (1920 × 1080, 1280 × 960, 1280 × 720),50fps (1920 × 1080, 1280 × 960, 1280 × 720),60Hz: 30fps (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 Memory Card Video Record, Trigger Recording, Notify Surveillance Center, Upload to FTP/Memory Card/NAS, Send Email, etc.

Interface
Alarm Output1 alarm output
Alarm Input1 alarm input
Audio Input1 audio input
Audio Output1 audio output
Network Interface1 RJ45 10 M/100 M Ethernet Interface; PoE+ (802.3 at, class4)

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 Bitrate32 Kbps to 16384 Kbps
Audio CompressionG.711alaw/G.711ulaw/G.722/G.726/MP2L2/PCM
Audio Bitrate64 Kbps (G.711)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 Kbps to 160 Kbps (MP2L2)
SVCSupport

Camera Module
AGCAuto/Manual
Image Sensor1/2.8" progressive scan CMOS
Min. IlluminationColor: 0.005 Lux @(F1.6, AGC ON),B/W: 0.001 Lux @(F1.6, AGC ON),0 Lux with IR
White BalanceAuto/Manual/ATW (Auto-tracking White Balance)/Indoor/Outdoor/Fluorescent Lamp/Sodium Lamp
Shutter Time1/1 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

Supplement Light
IR Distance50 m
Smart IRSupport

PTZ
Movement Range (Pan)360° endless
Pan SpeedConfigurable, from 0.1°/s to 300°/s,Preset Speed: 350°/s
Movement Range (Tilt)From -5° to 90° (auto-flip)
Tilt SpeedConfigurable, from 0.1°/s to 160°/s,Preset Speed: 200°/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
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, Video Tampering Detection, Alarm Input, Alarm Output, Exception
Smart DetectionAudio Exception Detection, Face Detection, Intrusion Detection, Line Crossing Detection, Region Entrance Detection, Region Exiting Detection, Unattended Baggage Detection, Object Removal Detection
Smart TrackingManual Tracking, Auto Tracking, Event Tracking
Smart RecordANR (Automatic Network Replenishment), Dual-VCA
ROIMain stream, sub-stream, and third stream respectively support four fixed areas.

General
MaterialADC12, PC, PC+ABS, SUS304, POM
DimensionsΦ 169 mm × 161 mm (Φ 6.65" × 6.34")
Approx. 2.45 kg (5.40 lb)
Protection LevelIP66 Standard, TVS 4000V Lightning Protection, Surge Protection and Voltage Transient Protection
Power12 VDC & PoE+ (802.3 at, class4), Max.:18 W (IR Max.5 W)
Working Temperature-30°C to 65°C (-22°F to 149°F)
Working Humidity≤ 90%
InstallationVariable installation methods optional, including ceiling mounting (default), in-ceiling mounting, pendant mounting and wall mounting