Hikvision DS-2CD2083G2-LI(2U)

Image Sensor

1/2.8″ Progressive Scan CMOS

Max. Resolution

3840 × 2160

Min. Illumination

Color: 0.005 Lux @ (F1.6, AGC ON),B/W: 0 Lux with IR

Shutter Time

1/3 s to 1/100,000 s

Day & Night

IR cut filter

Angle Adjustment

Pan: 0° to 360°,tilt: 0° to 90°,rotate: 0° to 360°

Lens Type

Fixed focal lens, 2.8, 4, and 6 mm optional

Focal Length & FOV

2.8 mm, horizontal FOV 108°, vertical FOV 59°, diagonal FOV 127°;4 mm, horizontal FOV 88°, vertical FOV 44°, diagonal FOV 105°;6 mm, horizontal FOV 54°, vertical FOV 29°, diagonal FOV 63°

Lens Mount

M12

Iris Type

Fixed

Aperture

F1.6

Depth of Field

2.8 mm: 1.7 m to ∞;4 mm: 2.6 m to ∞;6 mm: 5.8 m to ∞

DORI

2.8 mm, D: 84 m, O: 33 m, R: 16 m, I: 8 m;4 mm, D: 117 m, O: 46 m, R: 23 m, I: 11 m;6 mm, D: 176 m, O: 70 m, R: 35 m, I: 17 m

Supplement Light Type

IR,White Light

Supplement Light Range

Up to 40 m

Smart Supplement Light

Yes

IR Wavelength

850 nm

Main Stream

50 Hz:;20 fps (3840 × 2160);25 fps (3200 × 1800, 2688 × 1520, 1920 × 1080, 1280 × 720);60 Hz:;20 fps (3840 × 2160);30 fps (3200 × 1800, 2688 × 1520, 1920 × 1080, 1280 × 720)

Sub-Stream

50 Hz: 25 fps (1280 × 720, 640 × 480, 640 × 360);60 Hz: 30 fps (1280 × 720, 640 × 480, 640 × 360)

Third Stream

50 Hz: 10 fps (1920 × 1080, 1280 × 720, 640 × 480, 640 × 360);60 Hz: 10 fps (1920 × 1080, 1280 × 720, 640 × 480, 640 × 360);*Third stream is supported under certain settings.

Video Compression

Main stream: H.265/H.264/H.264+/H.265+,;Sub-stream: H.265/H.264/MJPEG,;Third stream: H.265/H.264,;*Third stream is supported under certain settings.

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

Bit Rate Control

CBR,VBR

Region of Interest (ROI)

1 fixed region for main stream and sub-stream

Target Cropping

Yes

Audio Compression

-2U: G.711/G.722.1/G.726/MP2L2/PCM/MP3/AAC-LC

Audio Bit Rate

-2U: 64 Kbps (G.711ulaw/G.711alaw)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 to 160 Kbps (MP2L2)/8 to 320 Kbps (MP3)/16 to 64 Kbps (AAC-LC)

Audio Sampling Rate

-2U: 8 kHz/16 kHz/32 kHz/48 kHz

Environment Noise Filtering

-2U: Yes

Protocols

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

Simultaneous Live View

Up to 6 channels

API

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

Security

Password protection, complicated password, HTTPS encryption, IP address filter, Security Audit Log, basic and digest authentication for HTTP/HTTPS, TLS 1.1/1.2/1.3, WSSE and digest authentication for Open Network Video Interface

User/Host

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

Client

iVMS-4200,Hik-Connect,Hik-Central

Network Storage

NAS (NFS, SMB/CIFS),Auto Network Replenishment (ANR),;Together with high-end Hikvision memory card, memory card encryption and health detection are supported.

Web Browser

Plug-in required live view: IE 11,;Plug-in free live view: Chrome 80+, Firefox 80+, Edge 89+, Safari 13+,;Local service: Chrome 80+, Firefox 80+, Edge 89+, Safari 13+

Image Parameters Switch

Yes

Day/Night Switch

Day,Night,Auto,Schedule

Wide Dynamic Range (WDR)

120 dB

SNR

≥ 52 dB

Image Enhancement

BLC,HLC,3D DNR

Privacy Mask

8 programmable polygon privacy masks

Ethernet Interface

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

On-Board Storage

Built-in memory card slot, support microSD/microSDHC/microSDXC card, up to 512 GB

Reset Key

Yes

Audio

Built-in Microphone:;-2U: Dual Array Microphone

Basic Event

Motion detection (support alarm triggering by specified target types (human and vehicle)),video tampering alarm,exception

Smart Event

;Unattended baggage detection, object removal detection

Linkage

Upload to FTP/NAS/memory card,notify surveillance center,send email,trigger recording,trigger capture

Perimeter Protection

Line crossing, intrusion, region entrance, region exiting;Support alarm triggering by specified target types (human and vehicle)

Power

12 VDC ± 25%, 0.5 A, max. 6 W,reverse polarity protection,Ø5.5 mm coaxial power plug,;PoE: IEEE 802.3af, Class 3, max. 7.5 W

Material

Metal

Dimension

Ø74.4 mm × 176.3 mm (Ø2.93″ × 6.94″)

Package Dimension

234 mm × 120 mm × 117 mm (9.21″ × 4.72″ × 4.61″)

Weight

Approx. 515 g (1.1 lb.)

With Package Weight

Approx. 760 g (1.7 lb.)

Storage Conditions

-30 °C to 60 °C (-22 °F to 140 °F). Humidity 95% or less (non-condensing)

Startup and Operating Conditions

-30 °C to 60 °C (-22 °F to 140 °F). Humidity 95% or less (non-condensing)

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

General Function

Heartbeat,mirror,flash log,password reset via email,pixel counter,anti-banding

EMC

CE-EMC: EN 55032:2015+A1:2020, EN 50130-4:2011+A1:2014, EN IEC 61000-3-2:2019+A1:2021, EN 61000-3-3:2013+A1:2019+A2:2021,;RCM: AS/NZS CISPR 32: 2015, ;IC: ICES-003: Issue 7,;KC: KN32: 2015, KN35: 2015

Safety

;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

IP67: IEC 60529-2013