Description
DS-2CD2146G2H-I 2.8MM
Hikvision 4 MP AcuSense Powered-by-DarkFighter Fixed Dome Network Camera
Datasheet:
DS-2CD2146G2H-ISU
Leveraging advanced deep learning algorithms, Hikvision’s AcuSense technology introduces classification alarms for human and vehicle targets to both front- and back-end devices. This system specifically emphasises the identification of human and vehicle targets, significantly enhancing the efficiency and effectiveness of alarms.
High quality imaging with 4 MP resolution
Excellent low-light performance with powered-by-DarkFighter technology
Clear imaging against strong backlight due to 120 dB true WDR technology
Efficient H.265+ compression technology
Focus on human and vehicle targets classification based on deep learning
Built-in microphone for real-time auto security(-SU)
Water and dust resistant (IP67) and vandal-resistant (IK10)
Camera
Image Sensor
1/3″ Progressive Scan CMOS
Max. Resolution
2688 × 1520
Min. Illumination
Color: 0.001 Lux @ (F1.0, AGC ON), B/W: 0 Lux with IR
Shutter Time
1/3 s to 1/100,000 s
Day & Night
IR cut filter
Angle Adjustment
Pan: 0° to 355°, tilt: 0° to 75°, rotate: 0° to 355°
Lens
Lens Type
Fixed focal lens, 2.8 and 4 mm optional
Focal Length & FOV
2.8 mm: horizontal FOV 100.2°, vertical FOV 54.7°, diagonal FOV 119.7°<br>4 mm: horizontal FOV 81.1°, vertical FOV 44.7°, diagonal FOV 94.6°
Lens Mount
M12
Iris Type
Fixed
Aperture
F1.0
Depth of Field
2.8 mm: 1.9 m to ∞<br>4 mm: 2.5 m to ∞
DORI
DORI
2.8mm: D: 63 m, O: 25 m, R: 12 m, I: 6 m<br>4mm: D: 78 m, O: 31 m, R: 15 m, I: 7 m
Illuminator
Supplement Light Type
IR
Supplement Light Range
Up to 30 m
Smart Supplement Light
Yes
IR Wavelength
850 nm
Video
Main Stream
50 Hz: 25 fps (2688 × 1520, 1920 × 1080, 1280 × 720)<br>60 Hz: 30 fps (2688 × 1520, 1920 × 1080, 1280 × 720)
Sub-Stream
50 Hz: 25 fps (1280 × 720, 640 × 480, 640 × 360)<br>60 Hz: 30 fps (1280 × 720, 640 × 480, 640 × 360)
Third Stream
50 Hz: 10 fps (1920 × 1080, 1280 × 720, 640 × 480, 640 × 360)<br>60 Hz: 10 fps (1920 × 1080, 1280 × 720, 640 × 480, 640 × 360)
Video Compression
Main stream
H.265/H.264/H.265+/H.264+
Sub-stream
H.265/H.264/MJPEG
Third stream
H.265/H.264
Audio
Audio Compression
-SU: G.711ulaw/G.711alaw/G.722.1/G.726/MP2L2/PCM/MP3/AAC-LC
Audio Bit Rate
-SU: 64 Kbps (G.711ulaw/G.711alaw)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 to 192 Kbps (MP2L2)/8 to 320 Kbps (MP3)/16 to 64 Kbps (AAC-LC)
Audio Sampling Rate
-SU: 8 kHz/16 kHz/32 kHz/44.1 kHz/48 kHz
Environment Noise Filtering
-SU: Yes
Network
Protocols
TCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, NTP, UPnP, SMTP, IGMP, 802.1X, QoS, IPv4, IPv6, UDP, Bonjour, SSL/TLS, PPPoE, SNMP, ARP, WebSocket, WebSockets
Simultaneous Live View
Up to 6 channels
API
Open Network Video Interface (PROFILE S, PROFILE G, PROFILE T), ISAPI, SDK
User/Host
Up to 32 users. 3 user levels: administrator, operator and user
Security
Password protection
Yes
Complicated password
Yes
HTTPS encryption
Yes
IP address filter
Yes
Security Audit Log
Yes
Basic and digest authentication
Yes
TLS 1.1/1.2
Yes
WSSE and digest authentication for Open Network Video Interface
Yes
Network Storage
NAS
(NFS, SMB/CIFS), auto network replenishment (ANR)
High-end Hikvision memory card
Supported with memory card encryption and health detection
Client
iVMS-4200, Hik-Connect, Hik-Central
Web Browser
Plug-in required live view
IE 10, IE 11
Plug-in free live view
Chrome 57.0+, Firefox 52.0+, Edge 89+
Local service
Chrome 57.0+, Firefox 52.0+, Edge 89+
Image
Image Parameters Switch
Yes
Image Settings
Rotate mode, saturation, brightness, contrast, sharpness, gain, white balance adjustable by client software or web browser
Day/Night Switch
Day, Night, Auto, Schedule
Wide Dynamic Range (WDR)
120 dB
SNR
≥ 52 dB
Image Enhancement
BLC, HLC, 3D DNR
Privacy Mask
4 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
Built-in Microphone
-SU: Yes
Audio
-SU: 1 input (line in), two-core terminal block, max. input amplitude: 3.3 Vpp, input impedance: 4.7 KΩ, interface type: non-equilibrium
-SU: 1 output (line out), two-core terminal block, max. output amplitude: 3.3 Vpp, output impedance: 100 Ω, interface type: non-equilibrium
Alarm
-SU: 1 input, 1 output (max.