HIKVISION DS-2CD1123G2-LIU(2.8mm) 2MP MD 2.0 Fixed Dome Network Camera

Lens
Lens TypeFixed focal lens, 2.8 and 4 mm optional
Focal Length & FOV
2.8 mm, horizontal FOV 104°, vertical FOV 58°, diagonal FOV 123°

4 mm, horizontal FOV 81°, vertical FOV 43°, diagonal FOV 96°
Lens MountM12
Iris TypeFixed
ApertureF2.0

DORI
DORI
2.8 mm, D: 42 m, O: 16 m, R: 8 m, I: 4 m

4 mm, D: 57 m, O: 22 m, R: 11 m, I: 5 m

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 Rate32 Kbps to 8 Mbps
H.264 TypeBaseline Profile/Main Profile/High Profile
H.265 TypeMain Profile
Bit Rate ControlCBR/VBR
Region Of Interest (ROI)1 fixed region for main stream

Network
SecurityPassword 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 ViewUp to 6 channels
APIOpen Network Video Interface (Profile S, Profile T), ISAPI, SDK
ProtocolsTCP/IP, ICMP, DHCP, DNS, HTTP, RTP, RTSP, NTP, IGMP, IPv6, UDP, QoS, FTP, SMTP
User/Host
Up to 32 users

3 user levels: administrator, operator, and user
ClientiVMS-4200, Hik-Connect
Web Browser
Plug-in required live view: IE 10, IE 11

Local service: Chrome 57.0+, Firefox 52.0+

Image
Wide Dynamic Range (WDR)Digital WDR
SNR≥ 52 dB
Day/Night SwitchDay, Night, Auto, Schedule
Image EnhancementBLC, HLC, 3D DNR
Image SettingsRotate mode, saturation, brightness, contrast, sharpness, gain, white balance, adjustable by client software or web browser
Privacy Mask4 programmable polygon privacy masks

Event
Basic EventMotion detection (support alarm triggering by specified target types (human and vehicle)), video tampering alarm, exception
LinkageUpload to FTP, send email, notify surveillance center, trigger capture

General
Power
12 VDC ± 25%, 0.4 A, max. 5 W, Ø5.5 mm coaxial power plug

PoE: 802.3af, Class 3, 36 V to 57 V, 0.2 A to 0.15 A, max. 6.5 W
MaterialMetal & Plastic
DimensionØ110.8 mm × 84.7 mm (Ø4.4″ × 3.3″)
Package Dimension134 mm × 134 mm × 108 mm (5.3″ × 5.3″ × 4.3″)
WeightApprox. 520 g (1.1 lb.)
With Package WeightApprox. 720 g (1.6 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)
LanguageEnglish, Ukrainian
General FunctionHeartbeat, anti-flicker, mirror, password protection, password reset via email