Hikvision DS-2DF8A442IXG-EL

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

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

Supplement Light Type

IR

Supplement Light Range

500 m

Smart Supplement Light

Yes

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

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 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 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 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 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

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

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

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

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

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

EMC

FCC 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);

Safety

UL (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)

Environment

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

Protection

IP67 Standard, Lightning Protection, Surge Protection and Voltage Transient Protection, ±6kV Line to Gnd, ±3kV Line to Line, IEC61000-4-5, IK10