*Images are for illustrative purposes. Actual product appearance and specifications may vary.

8-inch 4K 25X DarkFighter IR Network Speed Dome

1/1.2" Progressive Scan CMOS
High quality imaging with 8 MP resolution
Excellent low-light performance with DarkFighter technology
25× optical zoom, 16× digital zoom
Up to 500 m IR distance
Capturing every point fast even in critical events
Water and dust resistant (IP67)
Support detecting up to 30 faces at the same time. Support detecting, tracking, capturing, grading, selecting of face in motion, and output the best face picture of the face.
Support vehicle detection (license plate number,vehicle model, and vehicle color recognition)
Person arming: supports real-time modeling and comparison, arms and tracks predefined persons
Vehicle arming: supports vehicle detection and license plate recognition, arms and tracks predefined vehicles

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Available models:

DS-2DF8C825IXS-AELW(T2)

Specification
Resources
Accessories

Camera
Image Sensor1/1.2＂ progressive scan CMOS
Min. IlluminationColor: 0.002 Lux @(F1.6, AGC ON),B/W: 0.0002 Lux @(F1.6, AGC ON),0 Lux with IR
Shutter Speed1/1s~ 1/30,000s
Slow Shutteryes
Focussemi-auto;manual;auto
Day & NightICR
Day/Night Switchday;night;auto;scheduled-switch
BLCyes
WDR120 dB WDR
HLCyes
3D DNRyes
Defogyes
EISYes. Built-in gyroscope to improve EIS performance.
Regional Exposureyes
Regional Focusyes
Image Settingssaturation;brightness;contrast;sharpness;not adjustable
White Balanceauto;ATW;sodium lamp;fluorescent lamp;indoor;outdoor;MWB
Digital Zoom16x
Optical Zoom25x
Privacy Maskup to 24 masks;polygon region ;mosaic mask ;mask color configurable
DORIDetect(25px/m)：2358.6m Observe(63px/m)：936.0m Recognize(125px/m)：471.7m Identify(250px/m)：235.9m
SNR≥55dB
General Functionmirror;password protection;video tampering alarm;watermark;IP address filter
Optical Defogyes

Lens
Focal Length7.5mm to 187.5mm，25X Optical
Zoom Speedapprox. 6.8 s
FOVHorizontal field of view: 60.4° to 3.7° (wide-tele), Vertical field of view: 36.2° to 2.1° (wide-tele), Diagonal field of view: 67.8° to 4.3° (wide-tele)
ApertureF1.6

Illuminator
IR Distance500m
Smart IRyes

PTZ
Movement Range (Pan)360°
Movement Range (Tilt) -20° to 90° (auto flip)
Pan Speedpan speed: configurable from 0.1° to 210°/s; preset speed: 280°/s
Tilt Speedtilt speed: configurable from 0.1° to 150°/s, preset speed 250°/s
Proportional Zoomyes
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 Memoryyes
Park Actionpreset;pattern scan;patrol scan;auto scan;tilt scan;random scan;frame scan;panorama scan
3D Positioningyes
PTZ Status Displayyes
Preset Freezingyes
Scheduled Taskpreset;pattern scan;patrol scan;auto scan;tilt scan;random scan;frame scan;panorama scan;dome reboot;dome adjust;aux output

Video
Max. Resolution3840 × 2160
Main Stream50Hz:25fps(3840×2160, 2560×1440, 1920×1080,1280×960,1280×720);, 60Hz:30fps(3840×2160, 2560×1440, 1920×1080,1280×960,1280×720),
Sub-Stream50Hz: 25fps (704 × 576, 640 × 480, 352 × 288)60Hz: 30fps (704 × 480, 640 × 480, 352 × 240)
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)
Video CompressionH.265;H.264;MJPEG
Video Bit Rate32 Kbps ~ 16384 Kbps
H.264 Typebaseline profile;main profile;high profile
H.265 Typemain profile
H.264+yes
H.265+yes
SVCyes
ROIdynamic face tracking;fixed region;dynamic license plate tracking

Audio
Audio CompressionG.711alaw;G.711ulaw;G.722.1;G.726;MP2L2;PCM
Audio Bit rate64 Kbps (G.711)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 Kbps to 192 Kbps(MP2L2)

Smart Features
Face CaptureSupport detecting up to 30 faces at the same time. Support detecting, tracking, capturing, grading, selecting of face in motion, and output the best face picture of the face.
Face Comparisonyes
Road TrafficSupport vehicle detection (license plate number,vehicle model, and vehicle color recognition)
Basic Eventmotion detection;video tampering alarm;alarm input and output;exception
Smart EventIntrusion Detection, Line Crossing Detection, Region Entrance Detection, Region Exiting Detection, Audio Exception Detection;vandal-proof alarm;unattended baggage detection;object removal detection
Smart Trackingmanual tracking;event tracking;support patrol tracking among multiple detection scenes;auto-tracking
Smart RecordANR;Dual-VCA
Alarm Linkagepreset;patrol scan;pattern scan;memory card video recording;alarm output;sending email;notify surveillance center; upload to FTP;NAS video recording

Network
Network StorageNAS (NFS, SMB/ CIFS)
ProtocolsIPv4/IPv6, HTTP, HTTPS, 802.1x, Qos, FTP, SMTP, UPnP, SNMP, DNS, DDNS, NTP, RTSP, RTCP, RTP, TCP/IP, DHCP, PPPoE, UDP, IGMP, ICMP, Bonjour
APIOpen-ended API, ONVIF (Profile S, Profile G), ISAPI, Hikvision SDK, Third-party management platform, ISUP
Simultaneous Live ViewUp to 20 channels
User/HostUp to 32 users. 3 levels: Administrator, Operator and User
Smooth Streamingyes
Security MeasuresAuthenticated username and password;MAC address binding;IP address filter;802.1X authenticated access;HTTPS encryption
ClientiVMS-4200, iVMS-4500, iVMS-5200, Hik-Connect
Web BrowserIE 10+, Chrome 57+, Firefox 52+, Safari 12+

Interface
Communication InterfaceRJ45;Self-adaptive 10M/100M Ethernet port
On-board StorageBuilt-in memory card slot, support Micro SD/Micro SDHC/Micro SDXC, up to 256 GB; NAS (NFS, SMB/ CIFS), ANR
Alarm Input7 alarm inputs
Alarm Output2 alarm outputs
Audio Input1 audio input, 2.0 to 2.4Vp-p, 1k Ohm±10%
Audio Output1 audio output, line level, impedance: 600 Ω
Video Output1.0V[p-p]/75Ω;PAL;NTSC;BNC connector
RS-485HIKVISION, Pelco-P, Pelco-D, self-adaptive

General
Power24 VAC (Max. 60 W, including max. 15 W for IR and max. 8 W for heater), PoE 802.3 bt (Max. 51 W, including max. 15 W for IR and max. 8 W for heater)
Operating ConditionsTemperature: -40°C to 70°C (-40°F to 158°F)，Humidity: ≤ 95%
WiperYes. Rain-sensing auto control
MaterialADC12
DimensionsΦ 267 mm × 430 mm (Φ 10.51" × 16.93")
Approx. 9.6 kg (21.16 lb.)
Web Client Language32 languages: English, Russian, Estonian, Bulgarian, Hungarian, Greek, German, Italian, Czech, Slovak, French, Polish, Dutch, Portuguese, Spanish, Romanian, Danish, Swedish, Norwegian, Finnish, Croatian, Slovenian, Serbian, Turkish, Korean, Traditional Chinese, Thai, Vietnamese, Japanese, Latvian, Lithuanian, Portuguese (Brazil)

Approval
ProtectionLightning Protection, Surge Protection and Voltage Transient Protection,±6kV Line to Gnd, ±3kV Line to Line,IEC61000-4-5;IP67 Standard

Camera

Image Sensor

1/1.2＂ progressive scan CMOS

Min. Illumination

Color: 0.002 Lux @(F1.6, AGC ON),B/W: 0.0002 Lux @(F1.6, AGC ON),0 Lux with IR

Shutter Speed

1/1s~ 1/30,000s

Slow Shutter

yes

Focus

semi-auto;manual;auto

Day & Night

ICR

Day/Night Switch

day;night;auto;scheduled-switch

BLC

yes

WDR

120 dB WDR

HLC

yes

3D DNR

yes

Defog

yes

EIS

Yes. Built-in gyroscope to improve EIS performance.

Regional Exposure

yes

Regional Focus

yes

Image Settings

saturation;brightness;contrast;sharpness;not adjustable

White Balance

auto;ATW;sodium lamp;fluorescent lamp;indoor;outdoor;MWB

Digital Zoom

16x

Optical Zoom

25x

Privacy Mask

up to 24 masks;polygon region ;mosaic mask ;mask color configurable

DORI

Detect(25px/m)：2358.6m Observe(63px/m)：936.0m Recognize(125px/m)：471.7m Identify(250px/m)：235.9m

SNR

≥55dB

General Function

mirror;password protection;video tampering alarm;watermark;IP address filter

Optical Defog

yes

Lens

Focal Length

7.5mm to 187.5mm，25X Optical

Zoom Speed

approx. 6.8 s

FOV

Horizontal field of view: 60.4° to 3.7° (wide-tele), Vertical field of view: 36.2° to 2.1° (wide-tele), Diagonal field of view: 67.8° to 4.3° (wide-tele)

Aperture

F1.6

Illuminator

IR Distance

500m

Smart IR

yes

PTZ

Movement Range (Pan)

360°

Movement Range (Tilt)

-20° to 90° (auto flip)

Pan Speed

pan speed: configurable from 0.1° to 210°/s; preset speed: 280°/s

Tilt Speed

tilt speed: configurable from 0.1° to 150°/s, preset speed 250°/s

Proportional Zoom

yes

Presets

300

Patrol Scan

8 patrols, up to 32 presets for each patrol

Pattern Scan

4 pattern scans, record time over 10 minutes for each scan

Power-off Memory

yes

Park Action

preset;pattern scan;patrol scan;auto scan;tilt scan;random scan;frame scan;panorama scan

3D Positioning

yes

PTZ Status Display

yes

Preset Freezing

yes

Scheduled Task

preset;pattern scan;patrol scan;auto scan;tilt scan;random scan;frame scan;panorama scan;dome reboot;dome adjust;aux output

Video

Max. Resolution

3840 × 2160

Main Stream

50Hz:25fps(3840×2160, 2560×1440, 1920×1080,1280×960,1280×720);, 60Hz:30fps(3840×2160, 2560×1440, 1920×1080,1280×960,1280×720),

Sub-Stream

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

Third Stream

50Hz: 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)

Video Compression

H.265;H.264;MJPEG

Video Bit Rate

32 Kbps ~ 16384 Kbps

H.264 Type

baseline profile;main profile;high profile

H.265 Type

main profile

H.264+

yes

H.265+

yes

SVC

yes

ROI

dynamic face tracking;fixed region;dynamic license plate tracking

Audio

Audio Compression

G.711alaw;G.711ulaw;G.722.1;G.726;MP2L2;PCM

Audio Bit rate

64 Kbps (G.711)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 Kbps to 192 Kbps(MP2L2)

Smart Features

Face Capture

Support detecting up to 30 faces at the same time. Support detecting, tracking, capturing, grading, selecting of face in motion, and output the best face picture of the face.

Face Comparison

yes

Road Traffic

Support vehicle detection (license plate number,vehicle model, and vehicle color recognition)

Basic Event

motion detection;video tampering alarm;alarm input and output;exception

Smart Event

Intrusion Detection, Line Crossing Detection, Region Entrance Detection, Region Exiting Detection, Audio Exception Detection;vandal-proof alarm;unattended baggage detection;object removal detection

Smart Tracking

manual tracking;event tracking;support patrol tracking among multiple detection scenes;auto-tracking

Smart Record

ANR;Dual-VCA

Alarm Linkage

preset;patrol scan;pattern scan;memory card video recording;alarm output;sending email;notify surveillance center; upload to FTP;NAS video recording

Network

Network Storage

NAS (NFS, SMB/ CIFS)

Protocols

IPv4/IPv6, HTTP, HTTPS, 802.1x, Qos, FTP, SMTP, UPnP, SNMP, DNS, DDNS, NTP, RTSP, RTCP, RTP, TCP/IP, DHCP, PPPoE, UDP, IGMP, ICMP, Bonjour

API

Open-ended API, ONVIF (Profile S, Profile G), ISAPI, Hikvision SDK, Third-party management platform, ISUP

Simultaneous Live View

Up to 20 channels

User/Host

Up to 32 users. 3 levels: Administrator, Operator and User

Smooth Streaming

yes

Security Measures

Authenticated username and password;MAC address binding;IP address filter;802.1X authenticated access;HTTPS encryption

Client

iVMS-4200, iVMS-4500, iVMS-5200, Hik-Connect

Web Browser

IE 10+, Chrome 57+, Firefox 52+, Safari 12+

Interface

Communication Interface

RJ45;Self-adaptive 10M/100M Ethernet port

On-board Storage

Built-in memory card slot, support Micro SD/Micro SDHC/Micro SDXC, up to 256 GB; NAS (NFS, SMB/ CIFS), ANR

Alarm Input

7 alarm inputs

Alarm Output

2 alarm outputs

Audio Input

1 audio input, 2.0 to 2.4Vp-p, 1k Ohm±10%

Audio Output

1 audio output, line level, impedance: 600 Ω

Video Output

1.0V[p-p]/75Ω;PAL;NTSC;BNC connector

RS-485

HIKVISION, Pelco-P, Pelco-D, self-adaptive

General

Power

24 VAC (Max. 60 W, including max. 15 W for IR and max. 8 W for heater), PoE 802.3 bt (Max. 51 W, including max. 15 W for IR and max. 8 W for heater)

Operating Conditions

Temperature: -40°C to 70°C (-40°F to 158°F)，Humidity: ≤ 95%

Wiper

Yes. Rain-sensing auto control

Material

ADC12

Dimensions

Φ 267 mm × 430 mm (Φ 10.51" × 16.93")

Approx. 9.6 kg (21.16 lb.)

Web Client Language

32 languages: English, Russian, Estonian, Bulgarian, Hungarian, Greek, German, Italian, Czech, Slovak, French, Polish, Dutch, Portuguese, Spanish, Romanian, Danish, Swedish, Norwegian, Finnish, Croatian, Slovenian, Serbian, Turkish, Korean, Traditional Chinese, Thai, Vietnamese, Japanese, Latvian, Lithuanian, Portuguese (Brazil)

Approval

Protection

Lightning Protection, Surge Protection and Voltage Transient Protection,±6kV Line to Gnd, ±3kV Line to Line,IEC61000-4-5;IP67 Standard

Camera