Uniview NVR502-32B – 32CH Network Video Recorder
Overview:
The Uniview NVR502-32B is a professional 32-channel Network Video Recorder designed for IP CCTV systems requiring stable recording, high bandwidth, and reliable storage. It supports 32 IP camera inputs, 320Mbps incoming bandwidth, recording resolution up to 16MP, Ultra 265 / H.265 / H.264 compression, 2 SATA HDD bays up to 8TB each, HDMI and VGA independent output, ONVIF / RTSP camera compatibility, ANR storage reliability, smart VCA functions, alarm I/O, and cloud upgrade support.
Key Features:
32-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 8TB capacity per HDD
ANR technology for storage reliability during network disconnection
Dual RJ45 Gigabit network interfaces
16-channel synchronous playback
Smart VCA detection by camera
Vehicle detection, intrusion detection, cross line detection and UMD support
People counting and crowd density monitoring by camera
8 alarm inputs and 2 alarm outputs
RS485 interface
USB 2.0 and USB 3.0 interfaces
Supports cloud upgrade
Technical Specifications:
Brand: Uniview
Model: NVR502-32B
Device Type: Network Video Recorder
IP Camera Input: 32 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 / 25 / 32
Corridor Mode Screen: 3 / 4 / 5 / 7 / 9 / 10 / 12 / 16 / 32
Synchronous Playback: 16 channels
Snapshot: 4-channel snapshot up to D1 resolution
Decoding Format: Ultra 265, H.265, H.264
Decoding Capability: Up to 2 × 16MP at 30fps, 4 × 4K at 30fps, 16 × 1080P at 30fps, 32 × 960P at 25fps
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 8TB per HDD
VCA Detection by Camera: Vehicle Detection, Intrusion Detection, Cross Line Detection, Enter Area, Leave Area, Temperature Detection, UMD, Video Metadata, Traffic Monitoring
VCA Search: Motor Vehicle Search, Non-Motor Vehicle Search, Human Body Search, General Search, People Counting Report
People Counting: People Flow Counting, Crowd Density Monitoring
Smart Functions by Camera: SIP, Vehicle Detection, UMD, Video Metadata, total 8 channels
General Alarm: Defocus Detection, Scene Change Detection, Object Left Behind, Object Removed, Auto Tracking, Motion, 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 3.0 + 1 × USB 2.0
RS485: 1
Alarm Input: 8 channels
Alarm Output: 2 channels
Power Supply: 12V DC / 3.3A
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:
Medium CCTV systems
Commercial buildings
Residential compounds
Small and medium factories
Warehouses
Retail stores
Office buildings
Parking areas
Projects requiring 32 IP camera channels
Sites requiring ANR storage reliability
Projects requiring smart VCA and alarm integration
Connect Gates Recommendation:
Recommended for CCTV projects that require 32-channel recording, high bandwidth, reliable storage, and smart camera-based analytics. The 320Mbps incoming bandwidth, 16MP recording support, 2 HDD bays, dual Gigabit LAN, ANR, and alarm I/O make this NVR suitable for medium-size surveillance systems in compounds, offices, warehouses, shops, and commercial buildings.