4K 42X Powered by DarkFighter IR Network

1/1.8″ Progressive Scan CMOS
High quality imaging with 8 MP resolution
Excellent low-light performance with Powered-by-DarkFighter technology
42× optical zoom and 16× digital zoom provide close up views over expansive areas
Expansive night view with up to 500 m 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
Smart Pan-Tilt Correction

Available models: DS-2DF8A842IXG-EL

Camera
Image Sensor
1/1.8″ progressive scan CMOS
Min. Illumination
Color: 0.005Lux @ (F1.2, AGC ON), B/W: 0.0005Lux @ (F1.2, AGC ON)
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
3840 × 2160

Lens
Focus
Auto, semi-auto, manual, rapid focus
Focal Length
6.0 mm to 252 mm
Zoom Speed
Approx. 4.8 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

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 Pan
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
Main Stream
50 Hz: 25 fps (3840 × 2160，2560 × 1440, 1920 × 1080, 1280 × 960, 1280 × 720)
60 Hz: 30 fps (3840 × 2160，2560 × 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 16384 Kbps
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.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 to 192 Kbps (MP2L2)

Network
Network Storage
NAS (NFS, SMB/ CIFS), ANR
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
ISUP, ISAPI, Hikvision SDK, Open Network Video Interface (Profile S, Profile G, Profile T)
Simultaneous Live View
Up to 20 channels
User/Host
Up to 32 users. 3 levels: Administrator, Operator and User
Security
Password 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)
Client
HikCentral, iVMS-4200, Hik-Connect
Web Browser
IE11, Chrome 57.0+, Firefox 52.0+, Safari 11+

Image
Image Settings
Saturation, brightness, contrast, sharpness, gain, and white balance adjustable by client software or web browser
Day/Night Switch
Day, night, auto, scheduled-switch
Image Enhancement
BLC, HLC, 3D DNR
Wide Dynamic Range (WDR)
140 dB WDR
Defog
Optical defog
Image Stabilization
Yes. Built-in gyroscope to improve EIS performance.
Regional Exposure
Yes
Regional Focus
Yes
Privacy Mask
Up to 24 masks, polygon region, mosaic mask, mask color configurable
SNR
≥ 52 dB

Interface
Ethernet Interface
1 RJ45 10M/100M self-adaptive Ethernet port
On-board Storage
Built-in memory card slot, support MicroSD/MicroSDHC/MicroSDXC, up to 256 GB
Alarm
7 inputs, 2 outputs
Audio
1 input (line in), max. input amplitude: 0-3.3Vpp, input impedance: 4.7KΩ±5%; 1 output (line out), line level, output impedance: 600 Ω
Video Output
1.0V[p-p]/75Ω, PAL, NTSC, BNC connector
RS-485
HIKVISION, Pelco-P, Pelco-D, self-adaptive

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

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

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

General
General Function
Mirror, password protection, watermark, IP address filter
Power
24 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 Condition
Temperature: -40°C to 70°C (-40°F to 158°F), Humidity: ≤ 95%
Dimension
⌀ 267 mm × 405 mm (⌀ 10.51″ × 15.94″)
Weight
Approx. 8.5 kg (18.74 lb.)
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 SDoC (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 VoC (ICES-003: Issue 7);
KC (KN 32: 2015, KN 35: 2015)
Safety
UL (UL 62368-1)
CB (IEC 62368-1:2014+A11);
CE-LVD (EN 62368-1:2014+A11:2017),
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
Lightning Protection, Surge Protection and Voltage Transient Protection, ±6 kV Line to Gnd, ±3kV Line to Line, IK10 (IEC 62262:2002), IP67 (IEC 60529-2013)