What makes this NVR stand out
Pick this recorder if you're adding proper video surveillance to a small business, retail space or office without wanting to wrestle with complex systems or multiple power cables.
DAHUA
DAHUA NVR4204-4KS2/L 4-Channel 4K Network Video Recorder with PoE
- Maximum resolution3840 x 2160
- HDD interfaceSATA III
- Power consumption (typical)9 W
- Operating temperature (T-T)0 – 10 – 55 °C
- Throughput data rate200
- Audio RCA inputs1
- Operating system installedEmbedded LINUX
- Width375 mm
- Built-in PoE powers up to 4 cameras from a single unit, cutting installation time and clutter
- Records in 4K resolution, so faces, plates and details stay crisp and usable
- Compact form factor suits tight spaces—offices, shops, small facilities
- Straightforward setup and management for teams without dedicated IT staff
Description
Specifications
General
| Brand | DAHUA |
|---|---|
| Model name | NVR4204-4KS2/L |
| Product colour | Black |
| Bit rate | 20000 |
| Snapshot | Yes |
| PTZ control | Yes |
| Two-way talk | Yes |
| Rack mounting | Yes |
| SATA revision | 3.0 |
| Recording time | 120 |
| Backup function | Yes |
| Number of users | 128 |
| People counting | Yes |
| Playback controls | Yes |
| Alarm input channels | 4 |
| Video input channels | 4 |
| Video loss detection | Yes |
| Alarm output channels | 2 |
| Video motion detection | Yes |
| Number of motion detection zones | 396 |
| Warranty | 36 months |
| EAN | 6939554981562 |
Display
| Multi-screen | Yes |
|---|---|
| Maximum resolution | 3840 x 2160 |
| On Screen Display (OSD) | Yes |
Processor
| Built-in processor | Yes |
|---|
Storage
| HDD interface | SATA III |
|---|---|
| Rack capacity | 1U |
| Maximum storage capacity | 12 |
| Number of HDDs supported | 2 |
| Storage temperature (T-T) | -20 - 70 |
| Storage relative humidity (H-H) | 0 - 90 |
Audio
| Audio RCA inputs | 1 |
|---|---|
| Audio RCA outputs | 1 |
Ports
| HDMI ports quantity | 1 |
|---|---|
| USB 2.0 ports quantity | 1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 1 |
| Ethernet LAN (RJ-45) ports | 1 |
| Ethernet LAN data rates | 10/100/1000 |
| Power over Ethernet (PoE) | Yes |
| HDMI output | Yes |
| VGA (D-Sub) output ports | 1 |
| Internal SATA ports quantity | 2 |
| Total Power over Ethernet (PoE) budget | 50 |
| Power over Ethernet (PoE) ports quantity | 4 |
| Power over Ethernet (PoE) power per port | 25.5 |
Connectivity
| Throughput data rate | 200 |
|---|---|
| Supported network protocols | HTTPHTTPSTCP/IPIPv4/IPv6UPnPSNMPRTSPUDPSMTPNTPDHCPDNSIP FilterDDNSFTPAlarm ServerIP Search (Support Dahua IP cameraDVRNVSetc.)P2Pauto register |
Software & security
| Operating system installed | Embedded LINUX |
|---|
Battery & power
| Power consumption (typical) | 9 W |
|---|---|
| Output voltage | 48 V |
| Output current | 2 |
Performance & capacities
| Operating temperature (T-T) | 0 – 10 – 55 °C |
|---|---|
| Playback modes | Backup selection, Digital zoom, Forward, Full screen, Next camera, Pause, Play, Previous camera, Repeat, Reverse, Shuffle, Speed Adjust, Stop |
| Recording modes | Continuous, Manual, Schedule, Stop |
Features
| Video formats supported | H.264/H.265 |
|---|
Dimensions & weight
| Width | 375 mm |
|---|---|
| Depth | 282.4 mm |
| Height | 53 mm |
| Weight | 1.51 kg |
