Camera IP hồng ngoại 2.0 Megapixel HIKVISION DS-2CD2023G2-LI2U

Camera IP hồng ngoại 2.0 Megapixel HIKVISION DS-2CD2023G2-LI2U
– Cảm biến hình ảnh: 1/2.7 inch Progressive Scan CMOS.
– Độ phân giải: 2.0 megapixels.
– Acusense: Tập trung vào phân loại con người và phương tiện dựa trên công nghệ học sâu.
– Smart Hybrid Light: Tích hợp đèn hồng ngoại và đèn trắng, 4 chế độ chiếu sáng bổ sung.
– Tầm quan sát hồng ngoại: 40 mét.
– Camera tích hợp Micro kép theo mảng cho âm thanh an ninh chất lượng cao theo thời gian thực.
– Hình ảnh rõ nét chống lại ánh sáng ngược mạnh nhờ công nghệ WDR thực 120dB.
– Công nghệ nén hiệu quả H.265+.
– Tiêu chuẩn chống nước và bụi: IP67 (thích hợp sử dụng trong nhà và ngoài trời).
Thông số kỹ thuật
Camera
Image Sensor
1/2.7 inch Progressive Scan CMOS
Max. Resolution
1920 × 1080
Min. Illumination
Color: 0.005 Lux @ (F1.6, AGC ON), B/W: 0 Lux with light
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
Lens Type 
Fixed focal lens, 2.8, 4, and 6 mm optional
Focal Length & FOV
2.8 mm, horizontal FOV 112°, vertical FOV 61°, diagonal FOV 132° 4 mm, horizontal FOV 91°, vertical FOV 48°, diagonal FOV 110° 6 mm, horizontal FOV 56°, vertical FOV 30°, diagonal FOV 65°
Lens Mount
M12
Iris Type
Fixed
Aperture
F1.6
Depth of Field
2.8 mm: 1 m to ∞ 4 mm: 1.1 m to ∞ 6 mm: 2.8 m to ∞
DORI
DORI
2.8 mm, D: 42 m, O: 16 m, R: 8 m, I: 4 m 4 mm, D: 52 m, O: 20 m, R: 10 m, I: 5 m 6 mm, D: 85 m, O: 33 m, R: 17 m, I: 8 m
Illuminator
Supplement Light Type
IR, White Light
Supplement Light Range
Up to 40 m
Smart Supplement Light
Yes
IR Wavelength
850 nm
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)
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 8 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
Audio Compression
G.711/G.722.1/G.726/MP2L2/PCM/MP3/AAC-LC
Audio Bit Rate
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
8 kHz/16 kHz/32 kHz/48 kHz
Environment Noise Filtering
Yes
Network
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
ONVIF (Profile S, Profile G), ISAPI, SDK, ISUP
User/Host
Up to 32 users 3 user levels: administrator, operator, and user
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
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.
Client
iVMS-4200, Hik-Connect, Hik-Central
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 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
Interface
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: Arrayed dual-microphone
Event
Basic Event
Motion detection (support alarm triggering by specified target types (human and vehicle)), video tampering alarm, exception
Linkage
Upload to FTP/NAS/memory card, notify surveillance center, send email, trigger recording, trigger capture
Deep Learning Function
Perimeter Protection
Line crossing, intrusion Support alarm triggering by specified target types (human and vehicle)
General
Power
12 VDC ± 25%, 0.5 A, max. 6 W, reverse polarity protection, Ø 5.5 mm coaxial power plug, PoE: IEEE 802.3af, Class 3, max. 7.5 W
Material
Metal
Dimension
Ø 74.4 mm × 176.3 mm
Weight
Approx. 510 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)
Protection
IP67: IEC 60529-2013
– Bảo hành: 24 tháng.