Uniview
UNV NVR501-08B 8-Channel 16MP 1-Bay Network Video Recorder
UNV NVR501-08B 8-Channel 16MP 1-Bay Network Video Recorder
Couldn't load pickup availability
Professional 8-Channel Network Video Recorder
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.
8
IP Camera Channels
16MP
Maximum Recording Resolution
1-Bay
SATA Hard-Drive Storage
80Mbps
Incoming Bandwidth
Important
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.
Compact Professional Recording
Product Highlights
8CH
Eight IP Camera Channels
Connect and manage up to eight compatible IP cameras for
centralized live viewing, recording, playback, event review,
and system administration.
16MP
Up to 16MP Recording
Supports compatible high-resolution cameras at recording
resolutions up to 16 megapixels for detailed surveillance video.
80
80Mbps Incoming Bandwidth
Provides up to 80Mbps incoming and 64Mbps outgoing bandwidth for
recording, playback, and remote access within supported system
limits.
1 HDD
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
4K HDMI Display Output
Provides HDMI output up to 4K resolution and VGA output up to
1080p for flexible local viewing and system configuration.
U265
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.
ANR
Automatic Network Replenishment
ANR can retrieve supported edge recordings from compatible
cameras after a temporary network interruption, helping improve
recording continuity.
8 PB
Eight-Channel Local Playback
Review recorded video from up to eight channels simultaneously
through the recorder’s local interface.
Professional Recording Platform
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
Flexible Camera Integration
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
Camera-Side Intelligence
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.
Video Storage
Single-Bay Surveillance Storage
1
Internal SATA Interface
24TB*
Listed Maximum Drive Capacity
U265
Efficient Video Compression
ANR
Recording-Recovery Support
*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.
Technical Overview
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
Recommended Use
Ideal Applications
Small Businesses
Retail Stores
Professional Offices
Restaurants
Residential Properties
Small Warehouses
Convenience Stores
Eight-Camera Surveillance Systems
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.
3
Manufacturer Warranty
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.
.nsi-product-description {
--nsi-text: #172033;
--nsi-muted: #5f6b7a;
--nsi-border: #e5e9ef;
--nsi-surface: #f7f9fc;
--nsi-dark: #101827;
--nsi-accent: #1769e0;
--nsi-success: #18784d;
--nsi-radius: 18px;
color: var(--nsi-text);
font-family: inherit;
font-size: 16px;
line-height: 1.7;
margin: 0 auto;
max-width: 1180px;
}
.nsi-product-description *,
.nsi-product-description *::before,
.nsi-product-description *::after {
box-sizing: border-box;
}
.nsi-product-description h2,
.nsi-product-description h3,
.nsi-product-description h4 {
color: var(--nsi-text);
line-height: 1.22;
margin-top: 0;
}
.nsi-product-description p {
margin-top: 0;
}
.nsi-eyebrow,
.nsi-section-heading span,
.nsi-panel-label {
color: var(--nsi-accent);
display: block;
font-size: 12px;
font-weight: 750;
letter-spacing: 0.12em;
margin-bottom: 8px;
text-transform: uppercase;
}
.nsi-product-intro h2 {
font-size: clamp(27px, 4vw, 42px);
letter-spacing: -0.025em;
margin-bottom: 18px;
}
.nsi-lead {
font-size: clamp(17px, 2vw, 20px);
}
.nsi-stat-grid,
.nsi-storage-grid,
.nsi-application-grid {
display: grid;
gap: 14px;
grid-template-columns: repeat(4, minmax(0, 1fr));
margin: 30px 0 40px;
}
.nsi-stat-card,
.nsi-storage-card,
.nsi-application-grid div {
background: var(--nsi-surface);
border: 1px solid var(--nsi-border);
border-radius: 15px;
padding: 20px 16px;
text-align: center;
}
.nsi-stat-value,
.nsi-storage-card strong {
display: block;
font-size: 26px;
font-weight: 800;
}
.nsi-stat-label,
.nsi-storage-card span {
color: var(--nsi-muted);
display: block;
font-size: 13px;
margin-top: 7px;
}
.nsi-model-notice,
.nsi-callout-section,
.nsi-warranty-box {
align-items: flex-start;
border-radius: var(--nsi-radius);
display: flex;
gap: 20px;
margin: 28px 0 42px;
padding: 25px;
}
.nsi-model-notice {
background: #fff8ec;
border: 1px solid #f1d7a5;
}
.nsi-model-notice-badge,
.nsi-callout-badge {
border-radius: 999px;
color: #ffffff;
flex: 0 0 auto;
font-size: 11px;
font-weight: 800;
padding: 8px 12px;
text-transform: uppercase;
}
.nsi-model-notice-badge {
background: #9a5c00;
}
.nsi-callout-section {
background: #f0f6ff;
border: 1px solid #dbe9ff;
}
.nsi-callout-badge {
background: var(--nsi-accent);
}
.nsi-content-section {
border-top: 1px solid var(--nsi-border);
padding: 42px 0;
}
.nsi-section-heading {
margin-bottom: 25px;
}
.nsi-feature-grid,
.nsi-split-section {
display: grid;
gap: 16px;
grid-template-columns: repeat(2, minmax(0, 1fr));
}
.nsi-feature-item {
align-items: flex-start;
border: 1px solid var(--nsi-border);
border-radius: var(--nsi-radius);
display: flex;
gap: 16px;
padding: 22px;
}
.nsi-feature-icon {
align-items: center;
background: var(--nsi-surface);
border: 1px solid var(--nsi-border);
border-radius: 12px;
color: var(--nsi-accent);
display: flex;
flex: 0 0 56px;
font-size: 11px;
font-weight: 800;
height: 56px;
justify-content: center;
text-align: center;
}
.nsi-feature-item p,
.nsi-split-panel p,
.nsi-info-box p,
.nsi-disclaimer p {
color: var(--nsi-muted);
font-size: 14px;
}
.nsi-split-panel {
background: var(--nsi-surface);
border: 1px solid var(--nsi-border);
border-radius: var(--nsi-radius);
padding: 32px;
}
.nsi-split-panel-dark {
background: var(--nsi-dark);
border-color: var(--nsi-dark);
color: #ffffff;
}
.nsi-split-panel-dark h3,
.nsi-split-panel-dark p {
color: #ffffff;
}
.nsi-check-list {
list-style: none;
padding: 0;
}
.nsi-check-list li {
margin-bottom: 9px;
padding-left: 24px;
position: relative;
}
.nsi-check-list li::before {
color: var(--nsi-accent);
content: "✓";
font-weight: 800;
left: 0;
position: absolute;
}
.nsi-table-wrapper {
border: 1px solid var(--nsi-border);
border-radius: var(--nsi-radius);
overflow: hidden;
}
.nsi-spec-table {
border-collapse: collapse;
width: 100%;
}
.nsi-spec-table th,
.nsi-spec-table td {
border-bottom: 1px solid var(--nsi-border);
padding: 15px 18px;
text-align: left;
vertical-align: top;
}
.nsi-spec-table tr:last-child th,
.nsi-spec-table tr:last-child td {
border-bottom: 0;
}
.nsi-spec-table th {
background: var(--nsi-surface);
font-size: 14px;
width: 35%;
}
.nsi-spec-table td {
color: var(--nsi-muted);
font-size: 14px;
}
.nsi-info-box,
.nsi-disclaimer {
border: 1px solid var(--nsi-border);
border-radius: var(--nsi-radius);
margin-top: 28px;
padding: 25px;
}
.nsi-info-box {
background: var(--nsi-surface);
}
.nsi-disclaimer {
background: #fafafa;
}
.nsi-warranty-box {
background: #f1faf5;
border: 1px solid #cfe9da;
}
.nsi-warranty-icon {
align-items: center;
background: var(--nsi-success);
border-radius: 50%;
color: #ffffff;
display: flex;
flex: 0 0 58px;
font-size: 25px;
font-weight: 800;
height: 58px;
justify-content: center;
}
.nsi-small-note {
color: var(--nsi-muted);
font-size: 13px;
}
@media (max-width: 900px) {
.nsi-stat-grid,
.nsi-storage-grid,
.nsi-application-grid {
grid-template-columns: repeat(2, minmax(0, 1fr));
}
.nsi-feature-grid,
.nsi-split-section {
grid-template-columns: 1fr;
}
}
@media (max-width: 600px) {
.nsi-model-notice,
.nsi-callout-section,
.nsi-warranty-box {
display: block;
}
.nsi-model-notice-badge,
.nsi-callout-badge,
.nsi-warranty-icon {
margin-bottom: 16px;
}
.nsi-table-wrapper {
overflow-x: auto;
}
.nsi-spec-table {
min-width: 590px;
}
.nsi-application-grid {
grid-template-columns: 1fr;
}
}