Brand originChina
Supported
Supported
Dahua NVR2104-4KS3
Category
Storage
First seen by Awernica
Oct 2026
Keep every device you have installed in one list – firmware, lifecycle and replacements. No card.
Software Support
Not specified
No published date
Replacement
Not specified
No verified replacement
On your sites?
Add to a site
Track firmware, EOL and replacements for every device you have installed – in one list.
Specifications
From the manufacturer's product information.
System
- Main Processor
- Industrial-grade processor
- Operating System
- Embedded Linux
- Operating Interface
- Web, Local GUI
AI
- AI by Recorder
- SMD
- AI by Camera
- Perimeter protection; SMD
Perimeter Protection
- Perimeter Performance of AI by Camera (Number of Channels)
- All channels (4 targets/s)
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
- All channels (8 targets/s)
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;720p;960p;D1;CIF;QCIF
- Decoding Capability
- AI disabled: 1-channel 12 MP@30 fps; 1-channel 8 MP@30 fps; 2-channel 6 MP@30 fps; 2-channel 5 MP@30 fps; 3-channel 4 MP@30 fps; 6-channel 1080p@30 fps; AI enabled: 1-channel 8 MP@30 fps; 1-channel 6 MP@30 fps; 1-channel 5 MP@30 fps; 2-channel 4 MP@30 fps; 4-channel 1080p@30 fps
- Video Output
- 1 HDMI, 1 VGA; HDMI: 3840 × 2160, 1920 × 1080, 1280 × 1024, 1280 × 720; VGA: 1920 × 1080, 1280 × 1024, 1280 × 720
- Multi-screen Display
- 1/4
- Third-party Camera Access
- ONVIF
Compression Standard
- Video Compression
- Smart H.265+; H.265; Smart H.264+; H.264; MJPEG
- Audio Compression
- G.711a; G.711u; PCM; G726;
Network
- Network Protocol
- HTTP; HTTPS; TCP/IP; IPv4; IPv6; UDP; NTP; DHCP; DNS; SMTP; IP Filter; DDNS; IP Search (Supports IP camera, DVR, NVS, etc.); P2P; Auto Registration
- Mobile Phone Access
- iOS; Android
- Interoperability
- ONVIF 23.12(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; camera external alarm; PIR alarm
- Anomaly Alarm
- Error (no disk, disk error, low space, low quota space; network disconnection; IP conflict; MAC conflict); video loss; video tampering; camera offline
- Intelligent Alarm
- Perimeter protection; SMD Plus
- Alarm Linkage
- Recording; snapshot; buzzer; log; preset; email; tour
Port
- Audio Input
- 1-channel RCA
- Audio Output
- 1-channel RCA
- Alarm Input
- NA (2 channels are 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)
General
- Power Supply
- 12 VDC, 1.5 A
- Power Consumption
- <10 W (without HDD)
- Net Weight
- 0.45 kg (0.99 lb)
- Gross Weight
- 1.05 kg (2.31 lb)
- Product Dimensions
- 204.6 mm × 206.4 mm × 45.6 mm(8.06" × 8.12" × 1.80") (W × D × H)
- Packaging Dimensions
- 364.0 mm × 96.0 mm × 261.0 mm(14.33" × 3.78" × 10.28")(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
- Certifications
- CE-LVD: IEC 62368-1:2014; CE-EMC: EN IEC 61000-3-2:2019, EN 61000-3-3:2013+A1:2019, EN 55032:2015+A11:2020, EN 55035:2017+A11:2020, EN 55024:2010+A1:2015, EN 50130-4:2011+A1:2014
New here?
Awernica keeps your installed devices and systems up to date.
- Firmware & end-of-life tracking
- Cross-manufacturer spec search
- Site lists and equipment plans
- Earn Credits – unlock Pro tools without paying
No card · 7-day Pro trial included
See a real site first