Dahua NVR4104-P-EI 4-Channel Network Video Recorder, 4 PoE Ports, 1 HDD Bay, up to 16 MP

The Dahua NVR4104-P-EI is a 4-channel WizSense network video recorder for IP surveillance systems. It supports IP-camera streams up to 16 MP and uses an embedded Linux operating system.

Video and intelligent functions

• Network bandwidth: 80 Mbps incoming, 80 Mbps recording and 80 Mbps outgoing.
• Decoding capability: With recorder AI disabled: up to 2 × 16 MP, 2 × 12 MP or 4 × 8 MP at 30 fps; with AI enabled: up to 1 × 16 MP, 2 × 12 MP, 3 × 8 MP or 4 × 5 MP at 30 fps.
• Intelligent functions: Recorder-side face detection and recognition on 1 channel, perimeter protection on 2 channels and SMD Plus on 4 channels; additional camera-side AI is supported.
• Video compression: Smart H.265+, H.265, Smart H.264+ and H.264.
• Video outputs: 1 HDMI and 1 VGA; HDMI output supports up to 3840 × 2160.
• Third-party camera support includes ONVIF; mobile access supports iOS and Android.

Storage and connections

• Storage: 1 SATA bay, up to 16 TB; maximum capacity can vary with ambient temperature.
• Network: 1 × RJ-45 10/100 Mbps Ethernet port.
• PoE: 4 × 10/100 Mbps PoE ports, IEEE 802.3 af/at; supplier-listed 36 W total and up to 25.5 W per port.
• USB: 2 rear USB 2.0 ports.
• Audio: 1 RCA input and 1 RCA output.

General data

• Power: 53 VDC, 1.226 A; recorder consumption under 10 W without an HDD, excluding PoE output.
• Dimensions: 204.6 × 206.4 × 45.6 mm; net weight: 0.50 kg.
• Operating temperature: -10 °C to +55 °C; operating humidity: 10%–93% RH, non-condensing.