Product Detail
4MP 25× Network IR Speed Dome
4MP 25× Network IR Speed Dome
Model: DS-2DF8425IX-AEL(W)
Type: DF-line Network Smart PTZ

    • 1/1.9” progessive scan CMOS sensor

    • Up to 2592 × 1520 resolution

    • 25X Optical Zoom

    • Min. Illumination:

     Color: 0.005 Lux @(F1.5, AGC ON)

     B/W: 0.0005 Lux @(F1.5, AGC ON)

     0 Lux with IR

    • Smart Tracking

    • Smart Detection

    • 200m IR distance

    • Optional wiper(-W)

    • Hi-PoE / 24VAC power supply

    • Support H.265+/H.265 video compression


Image Sensor:|1/1.9" progressive scan CMOS

Effective Pixels:|2560(H)×1440(V)

Signal System:|PAL/NTSC

Minimum Illumination:|Color: 0.005 Lux @(F1.5, AGC ON)
B/W: 0.0005 Lux @(F1.5, AGC ON)
0 Lux with IR

White Balance:|Auto / Manual




Smart defog:|Support


Shutter Time:|50Hz: 1~1/30,000s; 60Hz: 1~1/30,000s

Day& Night:|ICR

Digital Zoom:|16X

Privacy Masking:|24 privacy masks programmable

Auto Focus:|Auto / Semi-automatic / Manual

Focal Length:|5.7 mm to 142.5 mm, 25× Optical

Zoom Speed:|Approx. 3.7 s (optical lens, wide-tele)

Angle of View:|Horizontal field of view: 51.1° to 2.5° (wide-tele)
Vertical field of view: 31.3° to 1.4° (wide-tele)
Diagonal field of view: 58.0° to 2.8° (wide-tele)

Minimum Working Distance:|10-1500mm(Wide-Tele)

Aperture Range:|F1.5~F3.5
Pan & Tilt

Pan Range:|360°endless

Pan Speed:|Configurable, from 0.1°/s to 210°/s, Preset Speed: 280°/s

Tilt Range:|-20°~90°(Auto Flip)

Tilt Speed:|Configurable, from 0.1°/s to 150°/s, Preset Speed: 250°/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 patterns, with the recording time not less than 10 minutes per pattern

Power loss recovery:|Support

Park Action:|Preset / Patrol / Pattern / Pan scan / Tilt scan / Random scan / Frame scan / Panorama scan

PTZ Position Display:|ON/OFF

Freeze Frame:|Support

Smart-tracking:|Manual/ Panorama/ Intrusion trigger/ Line crossing trigger / Region entrance trigger / Region exiting trigger


IR irradiation distance:|200m

IR irradiation angle:|Adjustable by zoom

Alarm Input:|7 Inputs

Alarm Output:|2

Alarm Actions:|Preset, Patrol, Pattern, Micro SD/SDHC card recording, Relay output, Notification on Client, Send Email, Upload to FTP, Trigger Channel

Ethernet:|10Base -T, /100Base-TX, RJ45 Connector

Main Stream:|50Hz: 25fps (2560 × 1440, 2048 × 1536, 1920 × 1080, 1280 × 960, 1280 × 720)
60Hz: 30fps (2560 × 1440, 2048 × 1536, 1920 × 1080, 1280 × 960, 1280 × 720)

Sub Stream:|50Hz: 25fps(704×576, 640x480,352×288); 60Hz: 30fps(704×480, 640x480,352×240)

Third Stream:|50Hz: 25fps(704×576, 640×480, 352×288);
60Hz: 30fps(704×480, 640×480, 352×240)

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

Audio Compression:|G.711alaw/G.711ulaw/G.722.1/G.726/MP2L2/PCM

Audio Mode:|OFF/Audio input/Audio output

No. of Simultaneous Users:|Up to 20 users


Mini SD Card:|Built-in memory card slot, support Micro SD/SDHC/SDXC, up to 256 GB

Security Measures:|User authentication (ID and PW),
Host authentication (MAC address)
IP address filtering
Client GUI

Camera Control:|Pan/Tilt, Zoom, Focus, Click centering, Zoom by mouse dragging, Iris, preset calling and programming, auto mode

Date & Time Display:|Time: Week: Date, 6 formats on the Client

Client:|Support iVMS-4200

Web Browser:|IE 7+, Chrome 18 - 42, Firefox 5.0 +, Safari 5.02 +

RS-485 Protocols:|HIKVISION, Pelco-P, Pelco-D, self-adaptive

Power Consumption:|24 VAC (Max. 60 W)
Hi-PoE (Max. 50 W)

Working Temperature/Humidity:|-40°C ~ 65°C (-40°F ~ 149°F)

Protection Level:|IP66 Standard, IK10 (only supported by camera without wiper), TVS 6,000V Lightning Protection, Surge Protection and Voltage Transient Protection

Dimensions:|Φ 266.6 mm × 410 mm (Φ 10.50" × 16.14")

Weight (approx.):|8kg (approx.17.64lb)