The Uniview UN-NVR301-08S3 is a compact and reliable 8-channel Network Video Recorder designed for professional surveillance applications. Supporting advanced video formats like Ultra 265 and resolutions up to 4K, it delivers crystal-clear monitoring, high-efficiency bandwidth optimisation, and seamless integration with mainstream third-party IP cameras via ONVIF conformance.
Technical Specifications
- Model Number: UN-NVR301-08S3 (Uniview S3 Series)
- IP Video Input: 8-channel
- Incoming Bandwidth: 64 Mbps
- Outgoing Bandwidth: 48 Mbps
- Recording Resolution: Up to 4K / 5MP / 4MP / 3MP / 1080p / 960p / 720p / D1 / 2CIF / CIF
- Video Outputs: 1x HDMI (up to 4K @ 30Hz), 1x VGA (simultaneous output)
- Decoding Capability: 1 x 4K @ 30fps, 4 x 5MP @ 25fps, 4 x 4MP @ 25fps, 4 x 3MP @ 25fps, 6 x 1080p @ 30fps, 8 x 720p @ 30fps
- Decoding Formats: Ultra 265, H.265, H.264
- Storage Interface: 1x SATA interface supporting up to 10 TB HDD capacity
- Network Interface: 1x RJ45 10M/100M self-adaptive Ethernet interface
- USB Interface: Rear panel: 2x USB 2.0
- Power Supply: 12V DC
- Dimensions: 260mm × 240mm × 46mm
- Weight: ≤0.98 kg (without HDD)
Key Features
- Ultra 265 Compression: Advanced compression technology significantly reduces bandwidth and storage requirements without sacrificing image quality.
- Simultaneous Video Outputs: Features synchronised HDMI (up to 4K) and VGA outputs for flexible monitor and display configurations.
- Smart Analytics Support: Integrates with camera-based VCA (Video Content Analysis) detection, including intrusion, cross-line, audio detection, and Ultra Motion Detection (UMD).
- High-Capacity Storage: Equipped with a single SATA slot supporting up to a 10 TB hard drive for extended local archiving.



