NVR4108-4KS3

DAHUA NVR4108-4KS3 8 Channel Smart 1U 4K & H.265 Lite NVR 4K HDMI/VGA, SMD Plus AI, 1× SATA (20 TB)

Category	Specification
Channels	8 IP camera channels
Maximum Camera Resolution	Up to 12 MP per channel
Recording Bandwidth	80 Mbps incoming, 80 Mbps recording, 60 Mbps outgoing
Decoding Capability	• AI off: 1×12 MP, 2×8 MP, 3×5 MP, 4×4 MP, 8×1080p @30 fps • AI on: 1×12 MP, 1×8 MP, 2×5 MP, 3×4 MP, 7×1080p @30 fps
Video Outputs	1× HDMI (up to 4K) + 1× VGA (1080p); supports heterogeneous output
Video Compression Formats	Smart H.265+, H.265, Smart H.264+, H.264, MJPEG
AI Features	• Recorder-level SMD Plus (4 channels) • Camera-level AI (face detection/recognition, perimeter protection, SMD Plus, people counting, stereo analysis, heat map; up to 6 channels)
Playback & Search	Up to 8‑channel playback, including smart playback and event/tag search
Storage	1× SATA HDD (up to 20 TB)
Audio & Alarm I/O	Audio: 1× RCA in/out; Alarm I/O: 0 standard (2 in/1 out optional)
Network & USB Interfaces	1× RJ‑45 100 Mbps; 2× USB 2.0 ports; supports ONVIF 22.12 (Profiles S/T/G), CGI, SDK; common protocols (HTTP, HTTPS, TCP/IP, UDP, IPv4/6, etc.)
Power & Consumption	12 V DC / 2 A supply; ≤ 10 W (HDD excluded)
Operating Environment	–10 °C to +55 °C; 10–93% RH (non-condensing)
Dimensions / Weight	204.6×206.4×45.6 mm; Net ≈ 0.45 kg; Gross ≈ 1.07 kg