Designed for demanding surveillance and networking environments.
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Uniview
UNV NVR501-08B 8-Channel 16MP 1-Bay Network Video Recorder
SKU: NVR501-08B-P8
Reliable Video Recording
Built for dependable video recording, AI analytics, and scalable surveillance deployments. Features vary by model, firmware, storage configuration, and connected devices.
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Storage
PoE Switches
Product Details & Technical Specifications
UNV NVR501-08B
The UNV NVR501-08B is a compact 8-channel network video recorder designed for residential, retail, office, and small commercial IP video surveillance systems requiring dependable high-resolution recording and centralized camera management.
Supporting recording resolutions up to 16 megapixels, up to 80Mbps incoming bandwidth, one internal SATA hard-drive bay, 4K HDMI output, eight-channel synchronous playback, camera-side smart-event integration, and Uniview Ultra 265 compression, the NVR501-08B provides a practical recording platform for professional eight-camera systems.
Standard Non-PoE Recorder
The NVR501-08B does not include built-in PoE camera ports. IP cameras must connect through a compatible external PoE switch or existing network infrastructure.
This model should not be confused with the NVR501-08B-LP8 or NVR501-08B-P8, which include eight built-in PoE interfaces.
Product Highlights
Eight IP Camera Channels
Connect and manage up to eight compatible IP cameras for centralized live viewing, recording, playback, event review, and system administration.
Up to 16MP Recording
Supports compatible high-resolution cameras at recording resolutions up to 16 megapixels for detailed surveillance video.
80Mbps Incoming Bandwidth
Provides up to 80Mbps incoming and 64Mbps outgoing bandwidth for recording, playback, and remote access within supported system limits.
Single SATA Hard-Drive Bay
Supports one compatible surveillance hard drive, allowing storage capacity to be configured around camera count, resolution, frame rate, bitrate, and required retention.
4K HDMI Display Output
Provides HDMI output up to 4K resolution and VGA output up to 1080p for flexible local viewing and system configuration.
Ultra 265 Compression
Supports Ultra 265, H.265, and H.264 video formats to help reduce bandwidth and storage requirements when used with compatible cameras.
Automatic Network Replenishment
ANR can retrieve supported edge recordings from compatible cameras after a temporary network interruption, helping improve recording continuity.
Eight-Channel Local Playback
Review recorded video from up to eight channels simultaneously through the recorder’s local interface.
Designed for Small Surveillance Systems
The NVR501-08B combines high-resolution recording, straightforward operation, flexible camera integration, and compact construction for professional eight-camera installations.
- Up to eight compatible IP camera channels
- Up to 16MP recording resolution
- One internal SATA hard-drive interface
- Up to eight-channel local playback
- 4K HDMI and 1080p VGA output
- Compact desktop-style enclosure
UNV and Third-Party Camera Support
The recorder supports compatible Uniview cameras and supported third-party IP cameras using ONVIF Profiles S, G, and T or RTSP network streams.
- ONVIF Profile S support
- ONVIF Profile G support
- ONVIF Profile T support
- RTSP stream integration
- Local, browser, software, and mobile access
- Cloud upgrade support
Compatible Smart Event Integration
When paired with compatible intelligent IP cameras, the NVR501-08B can receive, display, record, and search supported camera-generated smart events and VCA information.
Supported functions may include face detection, smart intrusion prevention, Ultra Motion Detection, vehicle search, non-motor vehicle search, human-body search, general event search, and people-counting reports.
This standard recorder does not provide the same recorder-side AI processing available on IQ-series models. Smart features depend on the connected camera, firmware, available system resources, and configuration.
Single-Bay Surveillance Storage
*Uniview’s current online specification lists support for up to 24TB with a compatible hard drive. Maximum supported capacity may vary by firmware, approved hard-drive model, physical drive dimensions, operating temperature, and regional product revision. Hard drives are not included unless specifically stated in the selected product option.
Specifications
| Model | NVR501-08B |
|---|---|
| Product Type | Network Video Recorder |
| IP Camera Inputs | Up to 8 Channels |
| Built-In PoE Ports | No — External PoE Switch Required |
| Recording Resolution | Up to 16MP; also supports 12MP, 8MP, 6MP, 5MP, 4MP, 3MP, 1080p, 960p, 720p, D1, 2CIF, and CIF |
| Video Compression | Ultra 265, H.265, and H.264 |
| Incoming Bandwidth | Up to 80Mbps |
| Outgoing Bandwidth | Up to 64Mbps |
| Remote Users | Up to 128 |
| Decoding — Ultra 265/H.265 | Up to 2 × 16MP at 30fps, 2 × 12MP at 30fps, 4 × 4K at 30fps, 6 × 5MP at 30fps, or 8 × 4MP at 30fps |
| Decoding — H.264 | Up to 2 × 16MP at 30fps, 2 × 12MP at 30fps, 2 × 4K at 30fps, 4 × 5MP at 30fps, 6 × 4MP at 30fps, or 8 × 3MP at 30fps |
| Local Synchronous Playback | Up to 8 Channels |
| HDMI Output | 1 × HDMI, Up to 4K at 30Hz |
| VGA Output | 1 × VGA, Up to 1920 × 1080 at 60Hz |
| Display Operation | Simultaneous HDMI and VGA Output |
| Live-View Layout | 1, 4, 6, 8, or 9 Camera Layout |
| Audio Input | 1 × RCA |
| Audio Output | 1 × RCA |
| Two-Way Audio | 1 Channel Using RCA Audio Input and Output |
| Audio Compression | G.711A and G.711U |
| Hard-Drive Interface | 1 × SATA |
| Maximum Listed Drive Capacity | Up to 24TB with a compatible HDD, subject to firmware, approved-drive support, drive dimensions, temperature, and product revision |
| Network Interface | 1 × RJ45 10/100Mbps Self-Adaptive Ethernet Port |
| Camera Compatibility | Compatible UNV Cameras, ONVIF Profiles S/G/T, and Supported RTSP Devices |
| Network Protocols | TCP/IP, P2P, UPnP, NTP, DHCP, PPPoE, HTTP, HTTPS, DNS, DDNS, SNMP, SMTP, RTSP, IPv4, and IPv6 |
| USB Interfaces | Rear: 1 × USB 2.0 and 1 × USB 3.0 |
| Alarm Inputs | Not Available |
| Alarm Outputs | Not Available |
| RS485 / RS232 | Not Available |
| ANR Support | Yes, with Compatible Cameras and Edge Storage |
| Power Supply | 12V DC, 2A |
| Power Consumption | Up to 6W Without Hard Drive |
| Operating Temperature | -10°C to 55°C / 14°F to 131°F |
| Operating Humidity | Up to 90% RH, Non-Condensing |
| Dimensions | 260 × 222 × 47mm / 10.2 × 8.7 × 1.8 Inches |
| Weight | Up to 0.98kg / 2.16 lb Without Hard Drive |
| Compliance | CE, FCC, UL, RoHS, and WEEE |
Ideal Applications
Third-Party Camera Integration
Third-party IP cameras may not be plug-and-play and may require manual network, ONVIF, RTSP, user-account, stream, codec, resolution, and frame rate configuration.
Compatibility may vary depending on ONVIF profile support, firmware version, authentication method, video codec, resolution, frame rate, audio format, stream profile, and smart-event support. Full functionality is not guaranteed with every third-party camera.
Network Bandwidth Notice
This recorder uses a 10/100Mbps Ethernet interface and supports up to 80Mbps incoming recording bandwidth. Confirm the total configured camera bitrate before installation, particularly when using high-resolution, high-frame-rate, or multiple-stream camera configurations.
Storage and Recording-Retention Notice
Recording retention depends on camera count, resolution, frame rate, bitrate, compression format, scene activity, recording schedule, smart-event configuration, and installed hard-drive capacity.
A surveillance-grade hard drive is recommended. The hard drive is not included unless specifically stated in the selected product option.
Three-Year UNV Recorder Warranty
This UNV network video recorder includes a three-year manufacturer warranty when purchased through NSI Security, subject to manufacturer warranty terms, product eligibility, serial-number verification, and NSI Security’s applicable Terms and Conditions.
Important Product Information
Specifications are subject to change without notice. Features, smart functions, camera compatibility, hard-drive support, recording performance, decoding capability, bandwidth, display output, browser access, mobile access, cloud functionality, and overall system performance may vary depending on firmware version, connected cameras, hard-drive model, network configuration, installation environment, camera settings, and regional product revision.
Smart analytics listed for this standard recorder are generated by compatible IP cameras and do not mean the recorder provides the same recorder-side analytics available on an IQ-series recorder.
Please verify the manufacturer’s current specifications and compliance documentation before ordering for government, public-sector, or compliance-sensitive projects.
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