DS-2CD2T43G2-2LI(2U)/4LI(2U)

4 MP Acusense Smart Hybrid Light Fixed Bullet Network Camera

High quality imaging with 4 MP resolution
Acusense: Focus on human and vehicle classification based on deep learning
Smart Hybrid Light: Integrates IR and White lights, 4 supplemental lighting modes
-2U: Built-in dual microphone for real-time high quality audio security
Clear imaging against strong back light due to 120 dB true WDR technology
Efficient H.265+ compression technology
Water and dust resistant (IP67) and vandal-resistant (IK10)

Specifications

Camera
Image Sensor1/2.9″ Progressive Scan CMOS
Max. Resolution2688 × 1520
Min. IlluminationColor: 0.005 Lux @ (F1.6, AGC ON),B/W: 0 Lux with IR
Shutter Time1/3 s to 1/100,000 s
Day & NightIR cut filter
Angle AdjustmentPan: 0° to 360°,tilt: 0° to 90°,rotate: 0° to 360°

Lens
Lens TypeFixed focal lens, 2.8, 4, and 6 mm optional
Focal Length & FOV
2.8 mm, horizontal FOV 104°, vertical FOV 57°, diagonal FOV 122°
4 mm, horizontal FOV 84°, vertical FOV 45°, diagonal FOV 100°
6 mm, horizontal FOV 52°, vertical FOV 28°, diagonal FOV 61°
Lens MountM12
Iris TypeFixed
ApertureF1.6
Depth Of Field
2.8 mm: 1.4 m to ∞
4 mm: 1.5 m to ∞
6 mm: 3.5 m to ∞

DORI
DORI
2.8 mm, D: 63 m, O: 25 m, R: 12 m, I: 6 m
4 mm, D: 78 m, O: 31 m, R: 15 m, I: 7 m
6 mm, D: 128 m, O: 50 m, R: 25 m, I: 12 m

Illuminator
Supplement Light TypeIR,White Light
Supplement Light Range
-2LI and -2LI2U models: up to 60 m
-4LI and -4LI2U models up to 80 m
Smart Supplement LightYes
IR Wavelength850 nm

Video
Main Stream
50 Hz:
25 fps (2688 × 1520, 1920 × 1080, 1280 × 720)
60 Hz:
30 fps (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 Rate32 Kbps to 8 Mbps
H.264 TypeBaseline Profile,Main Profile,High Profile
H.265 TypeMain Profile
Scalable Video Coding (SVC)H.264 and H.265 encoding
Bit Rate ControlCBR,VBR
Region Of Interest (ROI)1 fixed region for main stream and sub-stream
Target CroppingYes

Audio
Audio Compression-2LI2U and -4LI2U models: G.711/G.722.1/G.726/MP2L2/PCM/MP3/AAC-LC
Audio Bit Rate-2LI2U and -4LI2U models: 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-2LI2U and -4LI2U models: 8 kHz/16 kHz/32 kHz/48 kHz
Environment Noise Filtering-2LI2U and -4LI2U models: Yes

Network
ProtocolsTCP/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 ViewUp to 6 channels
APIOpen Network Video Interface (Profile S, Profile G),ISAPI,SDK,ISUP
SecurityPassword 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
ClientiVMS-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
Image Parameters SwitchYes
Day/Night SwitchDay,Night,Auto,Schedule
Wide Dynamic Range (WDR)120 dB
SNR≥ 52 dB
Image EnhancementBLC,HLC,3D DNR
Privacy Mask8 programmable polygon privacy masks

Interface
Ethernet Interface1 RJ45 10 M/100 M self-adaptive Ethernet port
On-Board StorageBuilt-in memory card slot, support microSD/microSDHC/microSDXC card, up to 512 GB
Reset KeyYes
Audio
Built-in Microphone:
-2U: Dual Array Microphone

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

Deep Learning Function
Perimeter Protection
Line crossing, intrusion, region entrance, region exiting
Support alarm triggering by specified target types (human and vehicle)

General
Power
-2LI and -2LI2U models:
12 VDC ± 25%, 0.58 A, max. 7 W, Ø5.5 mm coaxial power plug, reverse polarity protection,
PoE: IEEE 802.3af, Class 3, max. 8.5 W
-4LI and -4LI2U models:
12 VDC ± 25%, 0.83 A, max. 10 W, Ø5.5 mm coaxial power plug, reverse polarity protection,
PoE: IEEE 802.3af, Class 3, max.11 W
MaterialMetal
Dimension88.7 mm × 93.1 mm × 286.7 mm (3.5″ × 3.7″ × 11.3″)
Package Dimension386 mm × 156 mm × 155 mm (15.2″ × 6.1″ × 6.1″)
WeightApprox. 1150 g (2.5 lb.)
With Package WeightApprox. 1640 g (3.6 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)
Language33 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 FunctionHeartbeat,mirror,flash log,password reset via email,pixel counter,anti-banding