Description
Technical Specifications
- Dahua Lite series 4-channel Wi-Fi NVR
- Compatible with IP cameras up to 16 MP
- 80 Mbps bandwidth (input, recording, and output)
- Recorder AI: SMD Plus on 4 channels
- Camera AI: perimeter protection and SMD
- HDMI 4K (3840×2160) and Full HD VGA output
- Multi-screen display: 1/4 quadrants
Video
- Video compression Smart H.265+, H.265, Smart H.264+, H.264, MJPEG
- Decoding: up to 10×1080p@30fps or 4×5MP@30fps
- Supported resolutions: 16MP, 12MP, 8MP, 6MP, 5MP, 4MP, 3MP, 1080p, 960p, 720p, D1, CIF, QCIF
- Multi-channel playback: up to 4 channels
Smart Functions
- Recorder AI: SMD Plus (human and vehicle filtering)
- Camera AI: perimeter protection (up to 8 targets/s)
Audio
- Audio compression G.711a, G.711u, PCM, G.726
Storage
- 1 SATA interface for hard drive up to 20 TB (not included)
- Backup via USB device or network
Alarms
- Motion detection, external camera alarm, and PIR alarm
- Anomaly alarms: disk error, network disconnection, video loss, or tampering
- Smart alarms: SMD Plus, perimeter protection
- Alarm linkage: record, capture, audible alarm, log, preset, and email
Communication Interface
- 2 USB 2.0 ports
- 1 HDMI output, 1 VGA output
- 1 RJ45 network port (10/100 Mbps)
- 2 built-in Wi-Fi antennas
Network
- Wi-Fi 6 (802.11b/g/n/a/ac/ax) interface with AP mode and Station mode
- Protocols: HTTP, HTTPS, TCP/IP, IPv4, IPv6, UDP, NTP, DHCP, DNS, SMTP, IP Filter, DDNS, IP Search, P2P, Auto Register
- ONVIF 24.12 interoperability (Profile T, S, G), CGI, and SDK
- iOS and Android mobile access
Power Supply
- 12 VDC, 1.5 A
- Power consumption less than 6 W (without hard drive)
Environment
- Operating temperature: -10°C to +45°C (14°F to 113°F)
- Operating humidity: 10%-93% (non-condensing)
Physical Characteristics
- Dimensions: 197 × 234 × 41.5 mm
- Net weight: 0.57 kg
- Gross weight: 0.98 kg
- Color: white, 1U metal casing
Contents
- DAHUA-4971 4-channel Wi-Fi NVR (DHI-NVR2104HC-W)
Certifications
- CE-LVD: IEC 62368-1:2014
- CE-EMC: EN IEC 61000-3-2:2019, EN 55032:2015+A11:2020, EN 55035:2017+A11:2020, EN 50130-4:2011+A1:2014