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DS-2CD2T83G2-4LI (4MM)(T)(O-STD)

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Specification Camera
Image Sensor 1/2.8″ Progressive Scan CMOS
Max. Resolution 3840 × 2160
Min. Illumination Color: 0.005 Lux @ (F1.6, AGC ON), 0 Lux with light
Shutter Time 1/3 s to 1/100,000 s
Day & Night IR cut filter
Angle Adjustment Pan: 0°–360°, Tilt: 0°–90°, Rotate: 0°–360°
Lens
Lens Type Fixed focal lens, 2.8, 4, and 6 mm optional
Focal Length & FOV 2.8 mm: HFOV 108°, VFOV 59°, DFOV 127°; 4 mm: HFOV 88°, VFOV 44°, DFOV 105°; 6 mm: HFOV 54°, VFOV 29°, DFOV 63°
Lens Mount M12
Iris Type Fixed
Aperture F1.6
Depth of Field 2.8 mm: 1.7 m–∞; 4 mm: 2.6 m–∞; 6 mm: 5.8 m–∞
DORI
2.8 mm D: 84 m, O: 33 m, R: 16 m, I: 8 m
4 mm D: 117 m, O: 46 m, R: 23 m, I: 11 m
6 mm D: 176 m, O: 70 m, R: 35 m, I: 17 m
Illuminator
Supplement Light Type IR, White Light
Supplement Light Range -2LI/-2LI2U: up to 60 m; -4LI/-4LI2U: up to 80 m
Smart Supplement Light Yes
IR Wavelength 850 nm
Video
Main Stream 50 Hz: 20 fps (3840×2160); 25 fps (3200×1800, 2688×1520, 1920×1080, 1280×720); 60 Hz: 20 fps (3840×2160); 30 fps (3200×1800, 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)
Video Compression H.265/H.264/H.264+/H.265+/MJPEG
Video Bit Rate 32 Kbps to 16 Mbps
Audio
Audio Compression G.711/G.722.1/G.726/MP2L2/PCM/MP3/AAC-LC
Audio Bit Rate 64–320 Kbps (depending on codec)
Audio Sampling Rate 8/16/32/48 kHz
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
Simultaneous Live View Up to 6 channels
User/Host Up to 32 users (admin/operator/user)
Image
WDR 120 dB
SNR ≥ 52 dB
Image Enhancement BLC, HLC, 3D DNR
Interface
Ethernet 1 RJ45 10M/100M self-adaptive Ethernet port
On-Board Storage MicroSD/microSDHC/microSDXC up to 512 GB
Event
Basic Event Motion detection, tampering alarm, exception
Smart Event Face detection
General
Power 12 VDC ±25%, PoE (IEEE 802.3af, Class 3)
Material Metal
Dimension 88.7 × 93.1 × 286.7 mm
Weight Approx. 1160 g
Approval
EMC CE, RCM, IC, KC compliant
Safety IEC 62368-1, CE-LVD, BIS, LOA
Protection IP67, Anti-corrosion (Top-level, Moderate, or None)

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