| Features |
Specifications |
| Product Type |
32-Channel 1U Network Video Recorder |
| IP Video Input |
32 Channels |
| Video Compression |
Ultra 265, H.265, H.264 |
| Maximum Recording Resolution |
Up to 16 Megapixels |
| Incoming Bandwidth |
320 Mbps |
| Outgoing Bandwidth |
160 Mbps |
| Remote Users |
Up to 128 Users |
| ONVIF |
Supports ONVIF Profile S, Profile G and Profile T |
| RTSP |
Supported |
| ANR |
Supported |
Recording & Decoding
| Features |
Specifications |
| Recording Resolution |
16MP / 12MP / 8MP / 6MP / 5MP / 4MP / 3MP / 1080P / 960P / 720P / D1 / 2CIF / CIF |
| Decoding Capability |
Ultra 265/H.265: 2 × 16MP@30, 2 × 12MP@30, 4 × 4K@30, 6 × 5MP@30, 8 × 4MP@30, 10 × 3MP@30, 16 × 1080P@30, 32 × 960P@25 |
| H.264 Decoding |
2 × 16MP@30, 2 × 12MP@30, 2 × 4K@30, 4 × 5MP@30, 6 × 4MP@30, 8 × 3MP@30, 14 × 1080P@30, 30 × 720P@30, 32 × D1 |
| Synchronous Playback |
16 Channels |
| Live View Display |
1 / 4 / 6 / 8 / 9 / 16 / 25 / 32 Screens |
| Corridor Mode |
3 / 4 / 5 / 7 / 9 / 10 / 12 / 16 / 32 Screens |
| Audio Compression |
G.711A, G.711U |
| Two-Way Audio |
1 Channel via RCA |
Video & Audio Output
| Features |
Specifications |
| HDMI Output |
1 × HDMI, up to 4K (3840 × 2160) @ 30 Hz |
| VGA Output |
1 × VGA, up to 1920 × 1080 @ 60 Hz |
| Display Output |
HDMI and VGA Independent Output |
| Audio Input |
1 × RCA |
| Audio Output |
1 × RCA |
| Snapshot |
FTP / Schedule / Event Snapshot |
Storage & Recording
| Features |
Specifications |
| SATA Interfaces |
2 × SATA Interfaces |
| Maximum HDD Capacity |
Up to 8 TB per HDD |
| Total Internal Storage |
Up to 16 TB |
| Recording Mode |
Manual, Schedule, Motion Detection and Alarm Recording |
| ANR |
Supported for recording continuity when network communication is interrupted |
Smart & AI Features
| Features |
Specifications |
| VCA Detection |
Vehicle Detection, Intrusion Detection, Cross Line Detection, Enter Area, Leave Area, Temperature Detection, UMD, Video Metadata and Traffic Monitoring |
| Smart Intrusion Prevention |
Supported via compatible cameras |
| Vehicle Detection |
Supported via compatible cameras |
| Ultra Motion Detection |
Supported via compatible cameras |
| Video Metadata |
Supported via compatible cameras |
| People Counting |
People Flow Counting and Crowd Density Monitoring |
| VCA Search |
Motor Vehicle Search, Non-Motor Vehicle Search, Human Body Search, General Search and People Counting Report |
Network & Interface
| Features |
Specifications |
| Network Interface |
2 × RJ45 10/100/1000 Mbps Self-Adaptive Ethernet Ports |
| USB |
1 × USB 2.0 Front Panel, 1 × USB 3.0 Rear Panel, 1 × USB 2.0 Rear Panel |
| RS485 |
1 × RS485 |
| RS232 |
Not Available |
| Alarm Input |
8 Channels |
| Alarm Output |
2 Channels |
| Network Protocols |
TCP/IP, P2P, UPnP, NTP, DHCP, PPPoE, HTTP, HTTPS, DNS, DDNS, SNMP and SMTP |
Alarm & Event
| Features |
Specifications |
| Video Events |
Defocus Detection, Scene Change, Object Left Behind, Object Removed, Auto Tracking, Motion Detection, Tampering, Human Body Detection and Video Loss |
| Alarm Events |
Alarm Input and Audio Detection |
| System Alerts |
IP Conflict, Network Disconnected, Disk Offline, Disk Abnormal, Illegal Access, Low Disk Space, Disk Full and Recording/Snapshot Abnormal |
Hardware & General
| Features |
Specifications |
| Power Supply |
12 V DC / 3.3 A |
| Power Consumption |
≤ 20 W without HDD |
| Operating Temperature |
-10°C to +55°C |
| Operating Humidity |
≤ 90% RH, Non-Condensing |
| Dimensions |
380 × 315 × 53 mm |
| Weight |
≤ 2 kg without HDD |
| Form Factor |
1U Rack / Desktop |
| Certification |
CE, FCC, UL, RoHS, WEEE |
Note: Uniview NVR502-32B is a 32-channel network video recorder supporting up to 16MP recording, 320 Mbps incoming bandwidth, 2 SATA HDDs and independent HDMI/VGA video output.
Important: The NVR502-32B is the standard non-PoE model. Please verify the exact model number before installation, as NVR502-32B-P16 is a different 32-channel PoE model.
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