8-inch 4 MP 25X DarkFighterX IR Network Speed Dome

Dual sensor 1/1.8" progressive scan CMOS
High quality imaging with 4 MP resolution
Excellent low-light performance with DarkFighterX technology
25× optical zoom and 16× digital zoom provide close up views over expansive areas
300 m IR distance
Water and dust resistant (IP67) and vandal resistant (IK10) excluding glass window
Supports face capture to detect, capture, grade, and select faces in motion
Efficient H.265+/H.265 compression technology
140 dB WDR, 3D DNR, HLC, BLC, EIS, defog
Supports road traffic to detect vehicles

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Data Sheet

Available models:

DS-2DF8C425MHS-DEL

Specification
Resources
Accessories

Data Sheet

Camera
Image SensorTwo sensors, 1/1.8" Progressive Scan CMOS
Max. Resolution2560 × 1440
Min. IlluminationColor: 0.0004 Lux @ (F1.6, AGC ON),B/W: 0.0001 Lux @ (F1.6, AGC ON),0 Lux with IR
Shutter Speed1/1 s to 1/30000 s
Zoom25 × optical,16 × digital
Slow ShutterYes

Lens
Focal Length5.9 to 147.5 mm
FOVHorizontal field of view: 59° to 3.05°, vertical field of view: 34.28° to 1.73°, diagonal field of view: 66.92° to 3.49°
FocusAuto,semi-auto,manual,rapid focus
ApertureF1.6
Zoom SpeedApprox. 6.2 s

Illuminator
Supplement Light TypeHybrid
Supplement Light RangeIR distance: up to 300 m
Smart Supplement LightYes

PTZ
Movement Range (Pan)0° to 360°
Movement Range (Tilt)-20° to 90°
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 PanYes
Presets300
Preset FreezingYes
Patrol Scan8 patrols, up to 32 presets for each patrol
Pattern Scan4 pattern scans, record time over 10 minutes for each scan
Park ActionPreset,pattern scan,patrol scan,auto scan,tilt scan,random scan,frame scan,panorama scan
3D PositioningYes
PTZ Status DisplayYes
Scheduled TaskPreset,pattern scan,patrol scan,auto scan,tilt scan,random scan,frame scan,panorama scan,dome reboot,dome adjust,aux output
Power-off MemoryYes

Video
Main Stream50 Hz: 25 fps (2560 × 1440, 1920 × 1080, 1280 × 960, 1280 × 720) 60 Hz: 30 fps (2560 × 1440, 1920 × 1080, 1280 × 960, 1280 × 720)
Sub-Stream50 Hz: 25 fps (704 × 576, 640 × 480, 352 × 288) 60 Hz: 30 fps (704 × 480, 640 × 480, 352 × 240)
Third Stream50 Hz: 25 fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 576, 640 × 480, 352 × 288) 60 Hz: 30 fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 480, 640 × 480, 352 × 240)
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
Video Bit Rate32 Kbps to 16 Mbps
H.264 TypeBaseline profile,Main profile,High profile
H.265 TypeMain profile
Scalable Video Coding (SVC)H.264 and H.265 encoding
Region of Interest (ROI)8 fixed regions for each stream

Audio
Audio CompressionG.711,G.722.1,G.726,MP2L2,PCM,AAC-LC
Audio Bit Rate64 Kbps (G.711),16 Kbps (G.722.1),16 Kbps (G.726),32 to 192 Kbps (MP2L2),16 to 64Kbps (AAC-LC)

Network
ProtocolsIPv4/IPv6,HTTP,HTTPS,802.1X,QoS,FTP,TCP/IP,ICMP,DHCP,DNS,DDNS,RTP,RTSP,RTCP,PPPoE,UPnP,SMTP,SNMP,IGMP,UDP,Bonjour,NTP
Simultaneous Live ViewUp to 20 channels
APIOpen Network Video Interface (Profile S, Profile G, Profile T),ISAPI,SDK,ISUP
User/HostUp to 32 users. 3 user levels: administrator, operator, and user
SecurityPassword protection,complicated password,IP address filter,HTTPS encryption,802.1X authentication (EAP-TLS, EAP-LEAP, EAP-MD5),host authentication (MAC address),watermark
Network StorageNAS (NFS, SMB/CIFS),auto network replenishment (ANR)
ClientiVMS-4200,HikCentral Pro,Hik-Connect
Web BrowserIE 10+, Chrome 57+, Firefox 52+, Safari 12+

Image
Image Parameters SwitchYes
Image SettingsSaturation, brightness, contrast, sharpness, gain, and white balance adjustable by client software or web browser
Day/Night SwitchDay,night,auto,schedule
Wide Dynamic Range (WDR)140 dB
SNR≥ 52 dB
DefogOptical defog
Image StabilizationEIS
Image EnhancementBLC,HLC,3D DNR
Privacy Mask24 programmable polygon privacy masks, mask color or mosaic configurable
Regional FocusYes
Regional ExposureYes

Interface
Video OutputCVBS: 1.0 V[p-p]/75 Ω, PAL/NTSC, BNC connector
Ethernet Interface1 RJ45 10M/100M self-adaptive Ethernet port
On-board StorageBuilt-in memory card slot, support microSD/microSDHC/microSDXC card, up to 256 GB
Audio1 input (line in), max. input amplitude: 2-2.4 vpp, input impedance: 1 KΩ ± 10%, 1 output (line out), line level, output impedance: 600 Ω
Alarm7 input(s), 2 output(s)
RS-4851 RS-485 (Half duplex, HIKVISION, Pelco-P, Pelco-D, self-adaptive)
RispristinaYes

Event
Basic Eventvideo tampering alarm,exception,alarm input and output,Motion detection
Smart EventLine crossing detection,intrusion detection,region entrance detection,region exiting detection,audio exception detection,unattended baggage detection,object removal detection
LinkageUpload to FTP/NAS/memory card,notify surveillance center,send email,trigger recording,trigger alarm output,and PTZ actions (such as preset, patrol scan, pattern scan)
Smart TrackingManual tracking,auto-tracking

Deep Learning Function
Face Capture Supports detecting, tracking, capturing, grading, selecting of face in motion, and outputs the best face picture
Face Comparison Recognizes face identity via face modeling, grading and comparing to those in face library

Road Traffic and Vehicle Detection
Road TrafficSupport vehicle detection (license plate number,vehicle model, and vehicle color recognition)

General
Power36 VDC ± 25%, max. 62 W, Hi-PoE
DimensionØ267 mm × 430 mm (Ø10.5" × 16.9")
WeightApprox. 10 kg (22.05 lb.)
MaterialADC12
Operating Condition-40 °C to 70 °C (-40 °F to 158 °F). Humidity 95% or less (non-condensing)
Vandal-proof AlarmYes
HeaterYes
WiperNo
DemistYes
Language33 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), Ukrainian

Approval
EMCFCC (47 CFR Part 15, Subpart B),CE-EMC (EN 55032: 2015, EN 61000-3-2: 2019, EN 61000-3-3: 2013 + A1: 2019, EN 50130-4: 2011 + A1: 2014),RCM (AS/NZS CISPR 32: 2015),IC (ICES-003: Issue 7),KC (KN 32: 2015, KN 35: 2015)
SafetyCE-LVD (EN 62368-1: 2014/A11: 2017),CB (IEC 62368-1: 2014 + A11),UL (UL 62368-1),BIS (IS 13252 (Part 1): 2010/IEC 60950-1: 2005),LOA (IEC/EN 60950-1)
EnvironmentCE-RoHS (2011/65/EU),WEEE (2012/19/EU),Reach (Regulation (EC) No 1907/2006)
ProtectionIP67 (IEC 60529-2013),IK10 (IEC 62262:2002),TVS 6K V lightning protection, surge protection and voltage transient protection

Camera

Image Sensor

Two sensors, 1/1.8" Progressive Scan CMOS

Max. Resolution

2560 × 1440

Min. Illumination

Color: 0.0004 Lux @ (F1.6, AGC ON),B/W: 0.0001 Lux @ (F1.6, AGC ON),0 Lux with IR

Shutter Speed

1/1 s to 1/30000 s

Zoom

25 × optical,16 × digital

Slow Shutter

Yes

Lens

Focal Length

5.9 to 147.5 mm

FOV

Horizontal field of view: 59° to 3.05°, vertical field of view: 34.28° to 1.73°, diagonal field of view: 66.92° to 3.49°

Focus

Auto,semi-auto,manual,rapid focus

Aperture

F1.6

Zoom Speed

Approx. 6.2 s

Illuminator

Supplement Light Type

Hybrid

Supplement Light Range

IR distance: up to 300 m

Smart Supplement Light

Yes

PTZ

Movement Range (Pan)

0° to 360°

Movement Range (Tilt)

-20° to 90°

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 Pan

Yes

Presets

300

Preset Freezing

Yes

Patrol Scan

8 patrols, up to 32 presets for each patrol

Pattern Scan

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

Park Action

Preset,pattern scan,patrol scan,auto scan,tilt scan,random scan,frame scan,panorama scan

3D Positioning

Yes

PTZ Status Display

Yes

Scheduled Task

Preset,pattern scan,patrol scan,auto scan,tilt scan,random scan,frame scan,panorama scan,dome reboot,dome adjust,aux output

Power-off Memory

Yes

Video

Main Stream

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

Sub-Stream

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

Third Stream

50 Hz: 25 fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 576, 640 × 480, 352 × 288) 60 Hz: 30 fps (1920 × 1080, 1280 × 960, 1280 × 720, 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

Video Bit Rate

32 Kbps to 16 Mbps

H.264 Type

Baseline profile,Main profile,High profile

H.265 Type

Main profile

Scalable Video Coding (SVC)

H.264 and H.265 encoding

Region of Interest (ROI)

8 fixed regions for each stream

Audio

Audio Compression

G.711,G.722.1,G.726,MP2L2,PCM,AAC-LC

Audio Bit Rate

64 Kbps (G.711),16 Kbps (G.722.1),16 Kbps (G.726),32 to 192 Kbps (MP2L2),16 to 64Kbps (AAC-LC)

Network

Protocols

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

Simultaneous Live View

Up to 20 channels

API

Open Network Video Interface (Profile S, Profile G, Profile T),ISAPI,SDK,ISUP

User/Host

Up to 32 users. 3 user levels: administrator, operator, and user

Security

Password protection,complicated password,IP address filter,HTTPS encryption,802.1X authentication (EAP-TLS, EAP-LEAP, EAP-MD5),host authentication (MAC address),watermark

Network Storage

NAS (NFS, SMB/CIFS),auto network replenishment (ANR)

Client

iVMS-4200,HikCentral Pro,Hik-Connect

Web Browser

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

Image

Image Parameters Switch

Yes

Image Settings

Saturation, brightness, contrast, sharpness, gain, and white balance adjustable by client software or web browser

Day/Night Switch

Day,night,auto,schedule

Wide Dynamic Range (WDR)

140 dB

SNR

≥ 52 dB

Defog

Optical defog

Image Stabilization

EIS

Image Enhancement

BLC,HLC,3D DNR

Privacy Mask

24 programmable polygon privacy masks, mask color or mosaic configurable

Regional Focus

Yes

Regional Exposure

Yes

Interface

Video Output

CVBS: 1.0 V[p-p]/75 Ω, PAL/NTSC, BNC connector

Ethernet Interface

1 RJ45 10M/100M self-adaptive Ethernet port

On-board Storage

Built-in memory card slot, support microSD/microSDHC/microSDXC card, up to 256 GB

Audio

1 input (line in), max. input amplitude: 2-2.4 vpp, input impedance: 1 KΩ ± 10%, 1 output (line out), line level, output impedance: 600 Ω

Alarm

7 input(s), 2 output(s)

RS-485

1 RS-485 (Half duplex, HIKVISION, Pelco-P, Pelco-D, self-adaptive)

Rispristina

Yes

Event

Basic Event

video tampering alarm,exception,alarm input and output,Motion detection

Smart Event

Line crossing detection,intrusion detection,region entrance detection,region exiting detection,audio exception detection,unattended baggage detection,object removal detection

Linkage

Upload to FTP/NAS/memory card,notify surveillance center,send email,trigger recording,trigger alarm output,and PTZ actions (such as preset, patrol scan, pattern scan)

Smart Tracking

Manual tracking,auto-tracking

Deep Learning Function

Face Capture

Supports detecting, tracking, capturing, grading, selecting of face in motion, and outputs the best face picture

Face Comparison

Recognizes face identity via face modeling, grading and comparing to those in face library

Road Traffic and Vehicle Detection

Road Traffic

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

General

Power

36 VDC ± 25%, max. 62 W, Hi-PoE

Dimension

Ø267 mm × 430 mm (Ø10.5" × 16.9")

Weight

Approx. 10 kg (22.05 lb.)

Material

ADC12

Operating Condition

-40 °C to 70 °C (-40 °F to 158 °F). Humidity 95% or less (non-condensing)

Vandal-proof Alarm

Yes

Heater

Yes

Wiper

Demist

Yes

Language

33 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), Ukrainian

Approval

EMC

FCC (47 CFR Part 15, Subpart B),CE-EMC (EN 55032: 2015, EN 61000-3-2: 2019, EN 61000-3-3: 2013 + A1: 2019, EN 50130-4: 2011 + A1: 2014),RCM (AS/NZS CISPR 32: 2015),IC (ICES-003: Issue 7),KC (KN 32: 2015, KN 35: 2015)

Safety

CE-LVD (EN 62368-1: 2014/A11: 2017),CB (IEC 62368-1: 2014 + A11),UL (UL 62368-1),BIS (IS 13252 (Part 1): 2010/IEC 60950-1: 2005),LOA (IEC/EN 60950-1)

Environment

CE-RoHS (2011/65/EU),WEEE (2012/19/EU),Reach (Regulation (EC) No 1907/2006)

Protection

IP67 (IEC 60529-2013),IK10 (IEC 62262:2002),TVS 6K V lightning protection, surge protection and voltage transient protection

Camera

Image SensorTwo sensors, 1/1.8" Progressive Scan CMOS
Max. Resolution2560 × 1440
Min. IlluminationColor: 0.0004 Lux @ (F1.6, AGC ON),B/W: 0.0001 Lux @ (F1.6, AGC ON),0 Lux with IR
Shutter Speed1/1 s to 1/30000 s
Zoom25 × optical,16 × digital
Slow ShutterYes

Lens

Focal Length5.9 to 147.5 mm
FOVHorizontal field of view: 59° to 3.05°, vertical field of view: 34.28° to 1.73°, diagonal field of view: 66.92° to 3.49°
FocusAuto,semi-auto,manual,rapid focus
ApertureF1.6
Zoom SpeedApprox. 6.2 s

Illuminator

Supplement Light TypeHybrid
Supplement Light RangeIR distance: up to 300 m
Smart Supplement LightYes

PTZ

Movement Range (Pan)0° to 360°
Movement Range (Tilt)-20° to 90°
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 PanYes
Presets300
Preset FreezingYes
Patrol Scan8 patrols, up to 32 presets for each patrol
Pattern Scan4 pattern scans, record time over 10 minutes for each scan
Park ActionPreset,pattern scan,patrol scan,auto scan,tilt scan,random scan,frame scan,panorama scan
3D PositioningYes
PTZ Status DisplayYes
Scheduled TaskPreset,pattern scan,patrol scan,auto scan,tilt scan,random scan,frame scan,panorama scan,dome reboot,dome adjust,aux output
Power-off MemoryYes

Video

Main Stream50 Hz: 25 fps (2560 × 1440, 1920 × 1080, 1280 × 960, 1280 × 720) 60 Hz: 30 fps (2560 × 1440, 1920 × 1080, 1280 × 960, 1280 × 720)
Sub-Stream50 Hz: 25 fps (704 × 576, 640 × 480, 352 × 288) 60 Hz: 30 fps (704 × 480, 640 × 480, 352 × 240)
Third Stream50 Hz: 25 fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 576, 640 × 480, 352 × 288) 60 Hz: 30 fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 480, 640 × 480, 352 × 240)
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
Video Bit Rate32 Kbps to 16 Mbps
H.264 TypeBaseline profile,Main profile,High profile
H.265 TypeMain profile
Scalable Video Coding (SVC)H.264 and H.265 encoding
Region of Interest (ROI)8 fixed regions for each stream

Audio

Audio CompressionG.711,G.722.1,G.726,MP2L2,PCM,AAC-LC
Audio Bit Rate64 Kbps (G.711),16 Kbps (G.722.1),16 Kbps (G.726),32 to 192 Kbps (MP2L2),16 to 64Kbps (AAC-LC)

Network

ProtocolsIPv4/IPv6,HTTP,HTTPS,802.1X,QoS,FTP,TCP/IP,ICMP,DHCP,DNS,DDNS,RTP,RTSP,RTCP,PPPoE,UPnP,SMTP,SNMP,IGMP,UDP,Bonjour,NTP
Simultaneous Live ViewUp to 20 channels
APIOpen Network Video Interface (Profile S, Profile G, Profile T),ISAPI,SDK,ISUP
User/HostUp to 32 users. 3 user levels: administrator, operator, and user
SecurityPassword protection,complicated password,IP address filter,HTTPS encryption,802.1X authentication (EAP-TLS, EAP-LEAP, EAP-MD5),host authentication (MAC address),watermark
Network StorageNAS (NFS, SMB/CIFS),auto network replenishment (ANR)
ClientiVMS-4200,HikCentral Pro,Hik-Connect
Web BrowserIE 10+, Chrome 57+, Firefox 52+, Safari 12+

Image

Image Parameters SwitchYes
Image SettingsSaturation, brightness, contrast, sharpness, gain, and white balance adjustable by client software or web browser
Day/Night SwitchDay,night,auto,schedule
Wide Dynamic Range (WDR)140 dB
SNR≥ 52 dB
DefogOptical defog
Image StabilizationEIS
Image EnhancementBLC,HLC,3D DNR
Privacy Mask24 programmable polygon privacy masks, mask color or mosaic configurable
Regional FocusYes
Regional ExposureYes

Interface

Video OutputCVBS: 1.0 V[p-p]/75 Ω, PAL/NTSC, BNC connector
Ethernet Interface1 RJ45 10M/100M self-adaptive Ethernet port
On-board StorageBuilt-in memory card slot, support microSD/microSDHC/microSDXC card, up to 256 GB
Audio1 input (line in), max. input amplitude: 2-2.4 vpp, input impedance: 1 KΩ ± 10%, 1 output (line out), line level, output impedance: 600 Ω
Alarm7 input(s), 2 output(s)
RS-4851 RS-485 (Half duplex, HIKVISION, Pelco-P, Pelco-D, self-adaptive)
RispristinaYes

Event

Basic Eventvideo tampering alarm,exception,alarm input and output,Motion detection
Smart EventLine crossing detection,intrusion detection,region entrance detection,region exiting detection,audio exception detection,unattended baggage detection,object removal detection
LinkageUpload to FTP/NAS/memory card,notify surveillance center,send email,trigger recording,trigger alarm output,and PTZ actions (such as preset, patrol scan, pattern scan)
Smart TrackingManual tracking,auto-tracking

Deep Learning Function

Face Capture Supports detecting, tracking, capturing, grading, selecting of face in motion, and outputs the best face picture
Face Comparison Recognizes face identity via face modeling, grading and comparing to those in face library

Road Traffic and Vehicle Detection

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

General

Power36 VDC ± 25%, max. 62 W, Hi-PoE
DimensionØ267 mm × 430 mm (Ø10.5" × 16.9")
WeightApprox. 10 kg (22.05 lb.)
MaterialADC12
Operating Condition-40 °C to 70 °C (-40 °F to 158 °F). Humidity 95% or less (non-condensing)
Vandal-proof AlarmYes
HeaterYes
WiperNo
DemistYes
Language33 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), Ukrainian

Approval

EMCFCC (47 CFR Part 15, Subpart B),CE-EMC (EN 55032: 2015, EN 61000-3-2: 2019, EN 61000-3-3: 2013 + A1: 2019, EN 50130-4: 2011 + A1: 2014),RCM (AS/NZS CISPR 32: 2015),IC (ICES-003: Issue 7),KC (KN 32: 2015, KN 35: 2015)
SafetyCE-LVD (EN 62368-1: 2014/A11: 2017),CB (IEC 62368-1: 2014 + A11),UL (UL 62368-1),BIS (IS 13252 (Part 1): 2010/IEC 60950-1: 2005),LOA (IEC/EN 60950-1)
EnvironmentCE-RoHS (2011/65/EU),WEEE (2012/19/EU),Reach (Regulation (EC) No 1907/2006)
ProtectionIP67 (IEC 60529-2013),IK10 (IEC 62262:2002),TVS 6K V lightning protection, surge protection and voltage transient protection