HomeShopNVR/DVR (Dahua)Dahua 4CH Smart 1U 4PoE 1HDD Lite Network Video Recorder

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NVR4104-P-4KS3 · Dahua

Dahua 4CH Smart 1U 4PoE 1HDD Lite Network Video Recorder

Supports Smart H.265+, H.265, Smart H.264+, H.264 and MJPEG decoding formats.
Max. decoding capability: 8 × 1080p@30 fps or 4 × 4 MP@30 fps.
Max. 80/80/60 Mbps incoming/recording/outgoing bandwidth.
Supports IP cameras with a resolution up to 12 MP.
AI by Recorder supports 4-channel SMD.
AI by Camera supports face detection and recognition, perimeter protection, SMD, people counting, stereo analysis and heat map.
Supports EPTZ, and one-click arming and disarming.

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Datasheet

Specifications

All technical specifications, grouped by functional area. Scroll to explore each section.

System

Main Processor: Industrial-grade processor
Operating System: Embedded Linux
Operating Interface: Web, Local GUI

AI

AI by Recorder: SMD Plus
AI by Camera: Face detection; face recognition; perimeter protection; SMD Plus; people counting; stereo analysis; heat map

Perimeter Protection

Perimeter Performance of AI by Camera (Number of Channels): 4 channels

Face Detection

Face Attributes: Gender; age group; glasses; expressions; face mask; beard
Face Detection Performance of AI by Camera (Number of Channels): 4 channels

Face Recognition

Face Recognition Performance of AI by Camera (Number of Channels): 4 channels

SMD Plus

SMD Plus by Recorder: 4 channels: Secondary filtering for human and motor vehicle, reducing false alarms caused by leaves, rain and lighting condition change
SMD Plus by Camera: 4 channels

Audio and Video

Access Channel: 4 channels
Network Bandwidth: 80 Mbps incoming, 80 Mbps recording and 60 Mbps outgoing
Resolution: 12 MP; 8 MP; 6 MP; 5 MP; 4 MP; 3 MP; 1080p; 960p; 720p; D1; CIF; QCIF
Decoding Capability: AI disabled: 1-channel 12 MP@30 fps; 2-channel 8 MP@30 fps; 3-channel 5 MP@30 fps; 4-channel 4 MP@30 fps AI enabled: 1-channel 12 MP@30 fps; 1-channel 8 MP@30 fps; 2-channel 5 MP@30 fps; 3-channel 4 MP@30 fps
Video Output: 1 HDMI, 1 VGA Simultaneous: HDMI: 3840 × 2160, 1920 × 1080, 1280 × 1024, 1280 × 720 VGA: 1920 × 1080, 1280 × 1024, 1280 × 720 Heterogeneous: HDMI: 1920 × 1080, 1280 × 1024, 1280 × 720 VGA: 1920 × 1080, 1280 × 1024, 1280 × 720
Multi-screen Display: Main Screen: 1/4 Sub Screen: 1/4
Third-party Camera Access: ONVIF; Panasonic; Sony; Axis; Arecont; Pelco; Canon; Hanwha

Compression Standard

Video Compression: Smart H.265+; H.265; Smart H.264+; H.264
Audio Compression: G.711a; G.711u; PCM; G726

Network

Network Protocol: HTTP; HTTPS; TCP/IP; IPv4; IPv6; UDP; NTP; DHCP; DNS; SMTP; UPnP; IP Filter; FTP; DDNS; SNMP; Alarm Server; P2P; Auto Registration; IP Search (Supports IP camera, DVR, NVS, etc.)
Mobile Phone Access: iOS; Android
Interoperability: ONVIF 22.12(Profile T; Profile S; Profile G); CGI; SDK
Browser: Chrome; IE; Safari; Edge; Firefox

Recording Playback

Multi-channel Playback: Up to 4 channels
Record Mode: General, motion detection; intelligent; alarm
Backup Method: USB device and network
Playback Mode: Instant playback, general playback, event playback, tag playback, smart playback

Alarm

General Alarm: Motion detection; privacy masking; Video loss; scene changing; PIR alarm; IPC external alarm
Anomaly Alarm: Camera disconnection; storage error; disk full; IP conflict; MAC conflict; login locked; and cybersecurity exception
Intelligent Alarm: Face detection; face recognition; perimeter protection; SMD Plus; people counting; stereo analysis; heat map
Alarm Linkage: Record; snapshot; IPC external alarm output; Audio; buzzer; log; preset; email

Port

Audio Input: 1-channel RCA
Audio Output: 1-channel RCA
Alarm Input: NA (2 channels is optional)
Alarm Output: NA (1-channel 12 V 1 A output is optional)
Disk Interface: 1 SATA port. Each disk can contain up to 20 TB. This limit varies depending on the environment temperature.
USB: 2 (2 rear USB 2.0 ports)
HDMI: 1
VGA: 1
Network Port: 1 (10/100 Mbps Ethernet port, RJ-45)
PoE Port: 4 ports, 10/100 Mbps, IEEE 802.3 af/at

General

Power Supply: 53 VDC, 1.22 A
Power Consumption: Total output of NVR is <10 W (without HDD) Total output power of PoE is 36 W, the maximum output power of a single port is 25.5 W
Net Weight: 0.50 kg (1.10 lb)
Gross Weight: 1.38 kg (3.04 lb)
Product Dimensions: 204.6 mm × 206.4 mm × 45.6 mm(8.06" × 8.12" × 1.80") (W × D × H)
Packaging Dimensions: 364 mm × 96 mm × 261 mm (14.33" × 3.78" × 10.26") (W × D × H)
Operating Temperature: –10 °C to +55 °C (14 °F to +131 °F)
Storage Temperature: –20 °C to +60 °C (–4 °F to +140 °F)
Operating Humidity: 10%–93% (RH), non-condensing
Installation: Rack or desktop
Certifications: CE-EMC: EN 55032:2015+A1:2020; EN IEC 61000-3-2:2019+A1:2021; EN 61000-3-3:2013+A1:2019+A2:2021; EN 55035:2017+A11:2020; EN 50130-4:2011+A1:2014 CE-LVD: EN 62368-1:2014
Weight: 1.38 kg
Dimensions: 204.6 mm × 206.4 mm × 45.6 mm(8.06" × 8.12" × 1.80")
SKU: NVR4104-P-4KS3
Brand: Dahua

Technical Documents

Download the official documentation for installation, setup and reference.

Datasheet502 KBDownload ↓

Dahua 4CH Smart 1U 4PoE 1HDD Lite Network Video Recorder