Uniview NVR501-04B – 4CH Network Video Recorder
Overview:
The Uniview NVR501-04B is a compact 4-channel Network Video Recorder designed for small IP CCTV systems. It supports 4 IP camera inputs, 80Mbps incoming bandwidth, recording resolution up to 16MP, Ultra 265 / H.265 / H.264 compression, HDMI and VGA simultaneous output, 1 SATA HDD up to 24TB, ANR storage reliability, smart camera-based functions, and cloud upgrade support.
Key Features:
4-channel IP camera input
Supports Ultra 265, H.265 and H.264 video formats
Up to 16MP recording resolution
80Mbps incoming bandwidth
64Mbps outgoing bandwidth
HDMI and VGA simultaneous output
HDMI output up to 4K resolution
1 SATA HDD interface
Up to 24TB HDD capacity
ANR technology for storage reliability during network disconnection
Smart by IPC support
Face Detection, SIP and UMD support
VCA search support
1 RCA audio input and 1 RCA audio output
Two-way audio support
1 RJ45 10M/100M network interface
Rear USB 2.0 and USB 3.0 interfaces
Compact 1U design
Cloud upgrade support
Technical Specifications:
Brand: Uniview
Model: NVR501-04B
Device Type: Network Video Recorder
IP Camera Input: 4 channels
Incoming Bandwidth: 80Mbps
Outgoing Bandwidth: 64Mbps
Remote Users: 128
Video Compression: Ultra 265, H.265, H.264
Recording Resolution: 16MP, 12MP, 8MP, 6MP, 5MP, 4MP, 3MP, 1080P, 960P, 720P, D1, 2CIF, CIF
HDMI Output: Up to 4K 3840 × 2160 at 30Hz
VGA Output: Up to 1920 × 1080 at 60Hz
Display Output: HDMI and VGA simultaneous output
Live View Display: 1 / 4
Corridor Mode Screen: 3 / 4
Snapshot: 4-channel snapshot up to D1 resolution
Synchronous Playback: 4 channels
Decoding Format: Ultra 265, H.265, H.264
Decoding Capability Ultra 265 / H.265: Up to 2 × 16MP at 30fps, 2 × 12MP at 30fps, 4 × 4K at 30fps
Decoding Capability H.264: Up to 2 × 16MP at 30fps, 2 × 12MP at 30fps, 2 × 4K at 30fps, 4 × 5MP at 30fps
Audio Input: 1-channel RCA
Audio Output: 1-channel RCA
Two-way Audio: 1-channel RCA using audio input and output
Audio Compression: G.711A, G.711U
SATA Interfaces: 1 SATA
HDD Capacity: Up to 24TB
VCA Search: Face Snapshot Search, Motor Vehicle Search, Non-Motor Vehicle Search, Human Body Search, General Search, People Counting Report
Smart by IPC: Total 4 channels for Face Detection, SIP and UMD
General Alarm: Defocus Detection, Scene Change Detection, Object Left Behind, Object Removed, Auto Tracking, Motion Detection, Tampering, Human Body Detection, Video Loss, Alarm Input, Audio Detection
Alert Alarm: IP Conflict, Network Disconnected, Disk Offline, Disk Abnormal, Illegal Access, Low Disk Space, Disk Full, Recording / Snapshot Abnormal
Network Interface: 1 × RJ45 10M/100M self-adaptive Ethernet
USB Interface: Rear 1 × USB 2.0, 1 × USB 3.0
RS485: N/A
RS232: N/A
Alarm Input: N/A
Alarm Output: N/A
Power Supply: DC 12V / 2A
Power Consumption: ≤6W without HDD
Working Temperature: -10°C to 55°C
Humidity: ≤90% RH non-condensing
Dimensions: 260 × 222 × 47mm
Weight: ≤0.98kg without HDD
Certification: CE, FCC, UL, RoHS, WEEE
Applications:
Small CCTV systems
Homes and villas
Small offices
Retail stores
Clinics
Small warehouses
Single-floor monitoring systems
Projects requiring 4 IP camera channels
Small installations requiring compact local recording
Connect Gates Recommendation:
Recommended for small surveillance projects that need a compact and reliable 4-channel NVR with high recording resolution and simple operation. The Ultra 265 compression, 16MP recording support, 24TB HDD support, and ANR storage reliability make it suitable for homes, offices, shops, clinics, and small warehouses.