Uniview NVR502-16B – 16CH Network Video Recorder
Overview:
The Uniview NVR502-16B is a professional 16-channel Network Video Recorder designed for small and medium IP CCTV systems. It supports 16 IP camera inputs, 320Mbps incoming bandwidth, recording resolution up to 16MP, Ultra 265 / H.265 / H.264 compression, 2 SATA HDD bays up to 16TB each, HDMI and VGA independent output, ONVIF / RTSP camera compatibility, ANR storage reliability, smart VCA functions, alarm I/O, RAID 1, and cloud upgrade support.
Key Features:
16-channel IP camera input
Supports Ultra 265, H.265 and H.264 video formats
Up to 16MP recording resolution
320Mbps incoming bandwidth
160Mbps outgoing bandwidth
Supports ONVIF Profile S / G / T and RTSP cameras
HDMI and VGA independent output
HDMI output up to 4K resolution
2 SATA HDD interfaces
Up to 16TB capacity per HDD
RAID 1 support
ANR technology for storage reliability during network disconnection
Dual RJ45 Gigabit network interfaces
16-channel synchronous playback
Smart VCA detection by IPC
Face detection, vehicle detection, SIP, UMD and video metadata support
People counting and heat map support
8 alarm inputs and 2 alarm outputs
RS485 interface
USB 2.0 and USB 3.0 interfaces
38 GUI languages including Arabic and English
Supports cloud upgrade
Technical Specifications:
Brand: Uniview
Model: NVR502-16B
Device Type: Network Video Recorder
IP Camera Input: 16 channels
Compatible Cameras: ONVIF Profile S / G / T, RTSP
Incoming Bandwidth: 320Mbps
Outgoing Bandwidth: 160Mbps
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: VGA and HDMI independent output
Live View Display: 1 / 4 / 6 / 8 / 9 / 16
Corridor Mode Screen: 3 / 4 / 5 / 7 / 9 / 10 / 12 / 16
Synchronous Playback: 16 channels
Snapshot: 4-channel snapshot up to D1 resolution
Decoding Format: Ultra 265, H.265, H.264
Decoding Capability Ultra 265 / H.265: Up to 2 × 16MP at 30fps, 4 × 4K at 30fps, 16 × 1080P at 30fps
Decoding Capability H.264: Up to 2 × 16MP at 30fps, 2 × 4K at 30fps, 14 × 1080P at 30fps, 16 × 720P 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: 2 SATA
HDD Capacity: Up to 16TB per HDD
Disk Group: Supported
Redundant Storage: Supported
RAID: RAID 1
VCA Detection by IPC: Face Detection, Vehicle Detection, SIP, UMD, Temperature Detection, People Counting, Video Metadata, Traffic Monitoring
VCA Search: Motor Vehicle Search, Non-Motor Vehicle Search, Human Body Search, General Search, People Counting Report, Heat Map
Smart by IPC: All channels up to 8 images/s total
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: 2 × RJ45 10M/100M/1000M self-adaptive Ethernet
USB Interface: Front 1 × USB 2.0, Rear 1 × USB 2.0 + 1 × USB 3.0
RS485: 1
RS232: N/A
Alarm Input: 8 channels
Alarm Output: 2 channels
Power Supply: DC 12V / 3A
Power Consumption: ≤20W without HDD
Working Temperature: -10°C to 55°C
Humidity: ≤90% RH non-condensing
Dimensions: 380 × 315 × 53mm
Weight: ≤2kg without HDD
Certification: CE, FCC, UL, RoHS, WEEE
Applications:
Small and medium CCTV systems
Commercial buildings
Residential compounds
Offices
Retail stores
Small factories
Warehouses
Parking areas
Projects requiring 16 IP camera channels
Sites requiring ANR storage reliability
Projects requiring smart VCA and alarm integration
Connect Gates Recommendation:
Recommended for projects that require a reliable 16-channel NVR with strong bandwidth, smart camera-based analytics, and flexible storage. The 320Mbps incoming bandwidth, 16MP recording support, 2 HDD bays up to 16TB each, RAID 1, dual Gigabit LAN, and alarm I/O make this model suitable for offices, shops, warehouses, small factories, and medium surveillance systems.