NR21P8-8/D 8-ch 2 SATA 1U 8 PoE 4K NVR
8-ch 2 SATA 1U 8 PoE 4K NVR
- Compact 8-channel 4K NVR designed for reliable medium-scale surveillance.
- Supports H.265+ compression for efficient storage management.
- Dual HDMI and VGA outputs deliver crisp high-resolution video.
- Equipped with 8 PoE ports for seamless IP camera connectivity.
- Smart Motion Detection 2.0 and VCA event support enhance intelligent monitoring.
- Ideal for retail, office, and small enterprise security deployments.
Product Overview
The NR21P8-8/D is a 1U 8-channel NVR providing high-definition 4K recording with multi-format video compression including H.265+ for optimized storage. It features 8 PoE ports for simplified camera installation and network management. The recorder supports up to 2 SATA HDDs, each up to 8 TB, and smart search/smart playback for efficient footage review. Advanced analytics such as Motion Detection 2.0, line crossing, and intrusion detection enable proactive security measures. With simultaneous HDMI and VGA outputs—HDMI up to 4K resolution—the NVR ensures clear, flexible monitoring. This model is tailored for small to medium surveillance networks requiring reliable, feature-rich solutions.
Key Features
Professional and Reliability
- H.265+ compression effectively reduces the storage space by up to 75%
HD Video Output
- Provide simultaneous HDMI and VGA outputs
- HDMI video output at up to 4K resolution
Storage and Playback
- 2 SATA interfaces for HDD connection (up to 8 TB capacity per HDD)
- Smart search/smart playback to improve the playback efficiency
Smart Function
- 4-ch Motion Detection 2.0
- Support multiple VCA (Video Content Analytics) events
- Configurable special camera smart functions, such as VCA detection (motion, line crossing, intrusion, etc.)
Network & Ethernet Access
- 8 independent PoE network interfaces
- 1 self-adaptive 10/100 Mbps Ethernet interface
- Guarding Vision for easy network management
| Human/VehicleAnalysis |
4-ch |
|---|---|
| IP Video Input |
8-ch |
| Incoming Bandwidth |
80Mbps |
| Outgoing Bandwidth |
80Mbps |
| HDMI Output |
1-ch ,4K(4096×2160)/30Hz ,4K(3840×2160)/30Hz ,2K(2560×1440)/60Hz ,1920x 1080/60Hz ,1600×1200/60Hz ,1280×1024/60Hz ,1280×720/60Hz |
| Video Output Mode |
HDMI/VGA simultaneous output |
| Audio Output |
1-ch ,RCA(Linear ,1K惟) |
| Decoding Format |
H.265+ ,H.265 ,H.264+ ,H.264 |
| Recording Resolution |
8MP/6MP/5MP/4MP/3MP/1080p/UXGA/720p/VGA/4CIF/DCIF/2CIF/CIF/QCIF |
| Synchronous playback |
8-ch |
| Decoding Capability |
1-ch@8MP(30fps)/3-ch@4MP(30fps)/6-ch@1080p(30fps) *:The length or width of camerare solution(each track)cannot exceed 4096 pixels. |
| Interface |
8 ,RJ-4510/100Mbps self-adaptive Ethernet interface |
| Power |
≤80W |
| Standard |
IEEE802.3af/at |
| HDD Support | |
| USB Interface |
2×USB2.0 |
| Power Supply |
48 VDC ,2.5 A |
| Consumption |
≤ 15W(without HDD and PoE off) |
| Dimension(W×D×H) |
385 × 315 ×52 mm(15.2"×12.4" × 2.0") |
| Weight |
≤ 2.6 kg (without HDD ,5.7 lb.) |
NETWORK CAMERAS
NETWORK PTZS CAMERA
NETWORK VIDEO RECORDER
VIDEO DOORBELL
HD-TVI CAMERAS
HD-TVI PTZ CAMERAS
HD-TVI DVR
NETWORK CAMERAS
ACCESSORIES



