DS-2CD1121G2-LIU(2.8mm)

Camera

Lens

Lens Type Fixed focal lens, 2.8 and 4 mm optional
Focal Length & FOV 2.8 mm, horizontal FOV 101°, vertical FOV 56°, diagonal FOV 118° 4 mm, horizontal FOV 80°, vertical FOV 44°, diagonal FOV 94°
Lens Mount M12
Iris Type Fixed
Aperture F2.2

DORI

DORI 2.8 mm, D: 44 m, O: 17 m, R: 8 m, I: 4 m 4 mm, D: 55 m, O: 22 m, R: 11 m, I: 5 m

Illuminator

Video

Main Stream 50 Hz: 25 fps (1920 × 1080, 1280 × 720) 60 Hz: 30 fps (1920 × 1080, 1280 × 720)
Sub-Stream 50 Hz: 25 fps (640 × 480, 640 × 360)
60 Hz: 30 fps (640 × 480, 640 × 360)
Video Compression Main stream: H.265+/H.265/H.264+/H.264, Sub-stream: H.265/H.264/MJPEG
Video Bit Rate 32 Kbps to 8 Mbps
H.264 Type Baseline Profile, Main Profile, High Profile
H.265 Type Main Profile
Bit Rate Control CBR, VBR
Region of Interest (ROI) 1 fixed region for main stream

Audio

Network

API Open Network Video Interface (Profile S, Profile T, Profile G (-F model supports)), ISAPI, SDK
Security Password protection, complicated password, watermark, basic and digest authentication for HTTP, WSSE and digest authentication for Open Network Video Interface, security audit log, host authentication (MAC address)
Simultaneous Live View Up to 6 channels
Protocols TCP/IP, ICMP, DHCP, DNS, HTTP, RTP, RTCP, RTSP, NTP, IGMP, IPv4, IPv6, UDP, QoS
User/Host Up to 32 users 3 user levels: administrator, operator, and user
Client iVMS-4200, Hik-Connect
Web Browser Plug-in required live view: IE 10, IE 11, Local service: Chrome 57.0+, Firefox 52.0+, Edge 89+

Image

Wide Dynamic Range (WDR) Digital WDR
SNR ≥ 52 dB
Day/Night Switch Day, Night, Auto, Schedule
Image Enhancement BLC, HLC, 3D DNR
Image Settings Saturation, brightness, contrast, sharpness, gain, white balance, adjustable by client software or web browser
Privacy Mask 1 programmable polygon privacy mask

Interface

Ethernet Interface 1 RJ45 10 M/100 M self-adaptive Ethernet port
On-Board Storage -F model: Built-in memory card slot, support microSD/microSDHC/microSDXC card, up
to 512 GB
Built-in Microphone Yes, 1 built-in microphone
Reset Key -F model supports

Event

Basic Event Motion detection (support alarm triggering by specified target type (human)), exception
Linkage Upload to memory card (-F model supports), send email, notify surveillance center, trigger recording (-F model supports), trigger capture

General

Power 12 VDC ± 25%, 0.45 A, max. 5.4 W, Ø 5.5 mm coaxial power plug, reverse polarity protection, PoE: IEEE 802.3af, Class 3, max. 7 W
Material Plastic
Dimension Ø 121.5 mm × 97.6 mm (Ø 4.78″ × 3.84″)
Package Dimension 150 mm × 150 mm × 141 mm (5.9″ × 5.9″ × 5.6″)
Weight Approx. 600 g (1.2 lb.)
With Package Weight Approx. 790 g (1.7 lb.)
Storage Conditions -10 °C to 40 °C (14 °F to 104 °F). Humidity 95% or less (non-condensing)
Startup and Operating Conditions -10 °C to 40 °C (14 °F to 104 °F). Humidity 95% or less (non-condensing)
Language English, Ukrainian
General Function Heartbeat, anti-banding, mirror, password protection, password reset via email

Approval

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