HIKVISION DS-2CD1023G2-LIU(4mm) 2MP Build-in Mic Fixed Bullet Network Camera

Lens
Lens TypeFixed focal lens, 2.8 and 4 mm optional
Focal Length & FOV
2.8 mm, horizontal FOV 103°, vertical FOV 56°, diagonal FOV 121°

4 mm, horizontal FOV 83°, vertical FOV 44°, diagonal FOV 99°
Lens MountM12
Iris TypeFixed
ApertureF1.6

DORI
DORI
2.8 mm, D: 45 m, O: 18 m, R: 9 m, I: 4 m

4 mm, D: 56 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

Audio
Audio TypeMono sound
Environment Noise FilteringYes
Audio Sampling Rate8 kHz/16 kHz
Audio CompressionG.711ulaw/G.711alaw/G.722.1/G.726/MP2L2/PCM/AAC-LC
Audio Bit Rate64 Kbps (G.711 ulaw)/64 Kbps (G.711 alaw)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 to 160 Kbps (MP2L2)/16 to 64 Kbps (AAC-LC)

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, Profile G (only -F model supports)),ISAPI,SDK
ProtocolsTCP/IP, ICMP, DHCP, DNS, HTTP, RTP, RTSP, RTCP, 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

Interface
Ethernet Interface1 RJ45 10 M/100 M self-adaptive Ethernet port
On-Board Storage-F: Built-in memory card slot, support microSD/microSDHC/microSDXC card, up to 512 GB
Built-In MicrophoneYes
Reset Key-F: Yes

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

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

PoE: IEEE 802.3af, Class 3, max: 6.5 W
MaterialMetal & Plastic
Dimension170.8 mm × 66 mm × 69.1 mm (6.7″ × 2.6″ × 2.7″)
Package Dimension216 mm × 121 mm × 118 mm (8.5″ × 4.8″ × 4.6″)
WeightApprox. 265 g (0.6 lb.)
With Package WeightApprox. 495 g (1.1 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-banding,mirror,password protection,password reset via email