Commercial Display

8A Series 4MP 42X DarkFighter IR Network Speed Dome

1/1.8" Progressive Scan CMOS
High quality imaging with 4 MP resolution
Excellent low-light performance with DarkFighter technology
42× optical zoom and 16× digital zoom provide close up views over expansive areas
Expansive night view with up to 200 m invisible IR distance
Water and dust resistant (IP67) and vandal proof (IK10)
Supports face capture to detect, capture, grade, and select faces in motion
Supports road traffic to detect vehicles

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Available models:

DS-2DF8A442NXS-AEL(T5)

Specification
Resources
Accessories

Camera
Image Sensor1/1.8" progressive scan CMOS
Min. IlluminationColor: 0.001 Lux @ (F1.2, AGC ON), B/W: 0.0005 Lux @ (F1.2，AGC ON), 0 Lux with IR
Shutter Speed1/1 s to 1/30,000 s
Slow ShutterYes
Day & NightIR cut filter
Zoom42x optical, 16x digital
Max. Resolution2560 × 1440

Lens
FocusAuto, semi-auto, manual, rapid focus
Focal Length6.0 mm to 252 mm
Zoom SpeedApprox. 4.5 s
FOVHorizontal field of view: 56.6° to 1.7° (wide-tele), Vertical field of view: 33.7° to 0.9° (wide-tele), Diagonal field of view: 63.4° to 1.9° (wide-tele)
ApertureMax. F1.2

Illuminator
Supplement Light Type invisible IR
Supplement Light Range200m
Smart Supplement LightYes

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 PanYes
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
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 16384 Kbps
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.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 to 192 Kbps (MP2L2)

Network
Network StorageNAS (NFS, SMB/ CIFS), ANR
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
APIISUP, ISAPI, Hikvision SDK, Open Network Video Interface (Profile S, Profile G, Profile T)
Simultaneous Live ViewUp to 20 channels
User/HostUp to 32 users. 3 levels: Administrator, Operator and User
SecurityPassword protection, complicated password, HTTPS encryption, 802.1X authentication (EAP-TLS, EAP-LEAP, EAP-MD5), watermark, IP address filter, basic and digest authentication for HTTP/HTTPS, RTP/RTSP over HTTPS, control timeout settings, security audit log, TLS 1.3, host authentication (MAC address)
ClientHikCentral, iVMS-4200, Hik-Connect
Web BrowserIE11, Chrome 57.0+, Firefox 52.0+, Safari 11+

Image
Image SettingsSaturation, brightness, contrast, sharpness, gain, and white balance adjustable by client software or web browser
Day/Night SwitchDay, night, auto, scheduled-switch
Image EnhancementBLC, HLC, 3D DNR
Wide Dynamic Range (WDR)140 dB WDR
DefogOptical defog
Image StabilizationYes. Built-in gyroscope to improve EIS performance.
Regional ExposureYes
Regional FocusYes
Privacy MaskUp to 24 masks, polygon region, mosaic mask, mask color configurable
SNR≥ 52 dB

Interface
Ethernet Interface1 RJ45 10M/100M self-adaptive Ethernet port
On-board StorageBuilt-in memory card slot, support MicroSD/MicroSDHC/MicroSDXC, up to 256 GB
Alarm7 inputs, 2 outputs
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
Video Output1.0V[p-p]/75Ω, PAL, NTSC, BNC connector
RS-485HIKVISION, Pelco-P, Pelco-D, self-adaptive

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

Deep Learning Function
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
Perimeter ProtectionLine crossing, intrusion, region entrance, region exiting Support alarm triggering by specified target types (human and vehicle)

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

General
General FunctionMirror, password protection, watermark, IP address filter
Power24 VAC (Max. 60 W, including max. 18 W for IR and max. 6 W for heater), Hi-PoE (Max. 50 W, including max. 18 W for IR and max. 6 W for heater)
Operating ConditionTemperature: -40°C to 70°C (-40°F to 158°F), Humidity: ≤ 95%
Dimension⌀ 267 mm × 405 mm (⌀ 10.51" × 15.94")
WeightApprox. 8.5 kg (18.74 lb.)
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 SDoC (47 CFR Part 15, Subpart B); CE-EMC (EN 55032: 2015, EN 61000-3-2: 2019, EN 61000-3-3: 2013, EN 50130-4: 2011 +A1: 2014); RCM (AS/NZS CISPR 32: 2015); IC VoC (ICES-003: Issue 6, 2019); KC (KN 32: 2015, KN 35: 2015)
SafetyUL (UL 62368-1) CB (IEC 60950-1:2005 + Am 1:2009 + Am 2:2013, IEC 62368-1:2014); CE-LVD (EN 62368-1:2014+A11:2017), BIS (IS 13252(Part 1):2010+A1:2013+A2:2015); LOA (SANS IEC60950-1)
EnvironmentCE-RoHS (2011/65/EU); WEEE (2012/19/EU); Reach (Regulation (EC) No 1907/2006)
ProtectionIP67 Standard, Lightning Protection, Surge Protection and Voltage Transient Protection, ±6kV Line to Gnd, ±3kV Line to Line, IEC61000-4-5, IK10

Camera

Image Sensor

1/1.8" progressive scan CMOS

Min. Illumination

Color: 0.001 Lux @ (F1.2, AGC ON), B/W: 0.0005 Lux @ (F1.2，AGC ON), 0 Lux with IR

Shutter Speed

1/1 s to 1/30,000 s

Slow Shutter

Yes

Day & Night

IR cut filter

Zoom

42x optical, 16x digital

Max. Resolution

2560 × 1440

Lens

Focus

Auto, semi-auto, manual, rapid focus

Focal Length

6.0 mm to 252 mm

Zoom Speed

Approx. 4.5 s

FOV

Horizontal field of view: 56.6° to 1.7° (wide-tele), Vertical field of view: 33.7° to 0.9° (wide-tele), Diagonal field of view: 63.4° to 1.9° (wide-tele)

Aperture

Max. F1.2

Illuminator

Supplement Light Type

invisible IR

Supplement Light Range

200m

Smart Supplement Light

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:

DS-2DF8A442NXS-AEL(T5)

8A Series 4MP 42X DarkFighter IR Network Speed Dome

Specification

Camera

Lens

Illuminator

PTZ

Video

Audio

Network

Image

Interface

Event

Deep Learning Function

Road Traffic and Vehicle Detection

General

Approval

Specification