HIKVISION DS-2DE4A225IW-DE 4-inch 2 MP 25X Powered by DarkFighter IR Network Speed Dome with Excellent low-light performanceTechnical Specifications

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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")

WeightApprox. 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

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