Uniview Network Video Recorder 4K AI is available in 9-channel (NVR502-09B-IQ), 16-channel (NVR502-16B-IQ), and 32-channel (NVR502-32B-IQ) models. It supports Ultra 265, H.265, and H.264 video formats with recording resolution up to 16MP. The recorder features 2 SATA HDD bays supporting up to 16TB per disk, RAID 1 support, 320 Mbps incoming bandwidth (Smart Off), and decoding capability up to 2 x 16MP@30 (Smart Off).
• Decoding capability – NVR502-09B-IQ Smart Off: 2 x 16MP@30, 2 x 12MP@30, 4 x 4K@30, 8 x 4MP@30, 9 x 3MP@30, 9 x 1080P@30; Smart On: 2 x 12MP@30, 2 x 4K@30, 6 x 4MP@30, 8 x 3MP@30, 9 x 1080P@30. NVR502-16B-IQ and NVR502-32B-IQ specifications vary (see technical context)
• VCA detection by IPC: face detection, vehicle detection, SIP (intrusion, cross line, enter/leave area), UMD, temperature detection (fire, smoking, temperature measurement), people counting, video metadata, traffic monitoring
• Smart by NVR: face detection, smart intrusion prevention (SIP), ultra motion detection (UMD); VCA search: motor vehicle, non-motor vehicle, human body, general search, people counting report, heat map
• SIP by NVR: 4-ch; UMD by NVR: 8-ch; search by image supported; vehicle picture library: up to 5 libraries with 25,000 vehicle pictures total
• Snapshot: 4-ch, up to 4K resolution; ANR technology for network failover storage; cloud upgrade support
NVR502-16B-IQ Smart Off: 2 x 16MP@30, 2 x 12MP@30, 4 x 4K@30, 8 x 4MP@30, 10 x 3MP@30, 16 x 1080P@30; Smart On: 2 x 12MP@30, 2 x 4K@30, 6 x 4MP@30, 8 x 3MP@30, 12 x 1080P@30, 16 x 720P@30. NVR502-32B-IQ Smart On: 24 x 720P@30, 32 x D1. Recording resolutions: 16MP through CIF. Live view display: 9-ch model – 1/4/6/8/9; 16-ch – 1/4/6/8/9/16; 32-ch – 1/4/6/8/9/16/25/32. Corridor mode screen varies by model. Synchronous playback: 9-ch model – 9-ch; 16/32-ch models – 16-ch. Snapshot records capacity: 2 million for face, 2 million for vehicle, 3 million for SIP, 2 million for video metadata. Protocols: TCP/IP, P2P, NTP, DHCP, PPPoE, HTTP, HTTPS, DNS, DDNS, SNMP, SMTP, NFS, RTSP, IPv6. Remote users: up to 128. ONVIF Profiles S, G, T and RTSP protocol support. 38 GUI languages supported.
Dimensions: 380 × 315 × 53 mm (15.0" × 12.4" × 2.1"), 1U form factor; weight without HDD: ≤2 kg (4.4 lb). Operating temperature: -10°C to 50°C (14°F to 122°F), humidity ≤90% RH non-condensing. Power supply: DC 12V/3A; power consumption without HDD: ≤12W. Power switch supported. External interfaces: front panel 1 x USB2.0; rear panel 1 x USB2.0, 1 x USB3.0; 1 x RS485; 8-ch alarm input; 2-ch alarm output. Certifications: CE, FCC, UL, RoHS, WEEE.
| Decoding | Description |
| DecodingFormat | Ultra 265, H.265, H.264 |
| DecodingCapability | NVR502‑09B‑IQ:Smart Off:2 x 16MP@30, 2 x 12MP@30, 4 x 4K@30, 8 x 4MP@30, 9 x 3MP@30, 9 x 1080P@30 Smart On:2 x 12MP@30, 2 x 4K@30, 6 x 4MP@30, 8 x 3MP@30, 9 x 1080P@30 NVR502‑16B‑IQ:Smart Off:2 x 16MP@30, 2 x 12MP@30, 4 x 4K@30, 8 x 4MP@30, 10 x 3MP@30, 16 x 1080P@30 Smart On:2 x 12MP@30, 2 x 4K@30, 6 x 4MP@30, 8 x 3MP@30, 12 x 1080P@30, 16 x 720P@30 NVR502‑32B‑IQ:Smart Off:2 x 16MP@30, 2 x 12MP@30, 4 x 4K@30, 8 x 4MP@30, 10 x 3MP@30, 16 x 1080P@30, 32 x 720P@30 Smart On:2 x 12MP@30, 2 x 4K@30, 6 x 4MP@30, 8 x 3MP@30, 12 x 1080P@30, 24 x 720P@30, 32 x D1 |
| AudioCompression | G.711A, G.711U |
| Network | Description |
| IncomingBandwidth | Smart Off:320Mbps Smart On:160Mbps |
| OutgoingBandwidth | 160Mbps |
| RemoteUsers | 128 |
| Protocols | TCP/IP;P2P;NTP;DHCP;PPPoE;HTTP;HTTPS;DNS;DDNS;SNMP;SMTP;NFS;RTSP;IPV6 |
| Browser(Plugin) | Windows:IE(IE10/11), Firefox (version 52.0 and above), Chrome(version 45 and above), Edge(version 79 and above) |
| Video/AudioInput | Description |
| IPVideoInput | NVR502‑09B‑IQ:9‑ch NVR502‑16B‑IQ:16‑ch NVR502‑32B‑IQ:32‑ch |
| RCAAudioInput | 1‑ch |
| Video/AudioOutput | Description |
| HDMIOutput | HDMI:4K(3840x2160)/30Hz, 1920x1080p/60Hz, 1920x1080p/50Hz, 1600x1200/60Hz, 1280x1024/60Hz, 1280x720/60Hz, 1024x768/60Hz |
| VGAOutput | VGA:1920x1080p/60Hz, 1920x1080p/50Hz, 1600x1200/60Hz, 1280x1024/60Hz, 1280x720/60Hz, 1024x768/60Hz |
| RCAAudioOutput | 1‑ch |
| LiveviewDisplay | NVR502‑09B‑IQ:1/4/6/8/9 NVR502‑16B‑IQ:1/4/6/8/9/16 NVR502‑32B‑IQ:1/4/6/8/9/16/25/32 |
| CorridorModeScreen | NVR502‑09B‑IQ:3/4/5/7/9 NVR502‑16B‑IQ:3/4/5/7/9/10/12/16 NVR502‑32B‑IQ:3/4/5/7/9/10/12/16/32 |
| Two-wayAudio | Description |
| Two-wayAudio | 1‑ch, RCA(Using the audio input and output) |
| Snapshot | Description |
| FTP/Schedule/EventSnapshot | 4‑ch snapshot, up to 4K resolution |
| Recording | Description |
| RecordingResolution | 16MP/12MP/8MP/6MP/5MP/4MP/3MP/1080P/960P/720P/D1/2CIF/CIF |
| SynchronousPlaybackinLocal | NVR502‑09B‑IQ:9‑ch NVR502‑16B‑IQ/NVR502‑32B‑IQ:16‑ch |
| Smart | Description |
| VCADetectionbyIPC | Face Detection;Vehicle Detection;SIP(Intrusion Detection, Cross Line Detection, Enter Area, Leave Area);Ultra Motion Detection(UMD);Temperature Detection(Fire Detection, Smoking Detection, Temperature Measurement, Smoke and Fire Detection);People Counting(People Flow Counting, Crowd Density Monitoring);Video Metadata;Traffic Monitoring |
| SmartbyNVR | Face detection;Smart Intrusion Prevention (SIP);Ultra Motion Detection(UMD) |
| VCASearch | Motor Vehicle Search;Non‑Motor Vehicle Search;Human Body Search;General Search;People Counting Report;Heat Map |
| SmartbyIPC | All channels (up to 8 images/s in total)Face Detection, Vehicle Detection, Temperature Detection, SIP, UMD, Video Metadata, Traffic Monitoring |
| SearchbyImage | Support |
| VehiclePictureLibrary | Up to 5 vehicle picture libraries, with up to 25,000 vehicle pictures in total |
| SIPbyNVR | 4‑ch |
| UMDbyNVR | 8‑ch |
| CapacityofSnapshotRecords | 2 millions records for face snapshot;2 millions records for vehicle snapshot;3 millions records for SIP;2 millions records for video Metadata |
| Alarm | Description |
| GeneralAlarm | Defocus Detection;Scene Change Detection;Object Left Behind;Object Removed;Auto Tracking;Motion Detection;Tampering;Human Body Detection;Video Loss;Alarm Input;Audio Detection |
| AlertAlarm | IP Conflict;Network Disconnected;Disk Offline;Disk Abnormal;Illegal Access;Hard Disk Space Low;Hard Disk Full;Recording/Snapshot Abnormal;Array Damaged;Array Degraded |
| GUILanguage | Description |
| GUILanguage | 38 languages: Simplified Chinese, Traditional Chinese, English, Vietnamese, Thai, Turkish, Spanish (Latin America), Portuguese (Brazil), Spanish, Portuguese, French, German, Italian, Dutch, Polish, Czech, Hungarian, Slovak, Russian, Hebrew, Arabic, Ukrainian, Estonian, Bulgarian, Greek, Romanian, Danish, Swedish, Norwegian, Finnish, Croatian, Slovenia, Serbia, Korean, Japanese, Latvian, Lithuanian, Persian |
| HardDisk | Description |
| SATA | 2 SATA Interfaces |
| Capacity | Up to 16TB for each HDD(The maximum HDD capacity varies with environment temperature) |
| DiskGroup | Support |
| RedundantStorage | Support |
| DiskArrayType | RAID 1 |
| ExternalInterface | Description |
| NetworkInterface | 2 RJ45 10M/100M/1000M self‑adaptive Ethernet Interface |
| USB | Front panel: 1 x USB2.0;Rear panel: 1 x USB2.0, 1 x USB3.0 |
| RS485 | 1 |
| RS232 | N/A |
| AlarmIn | 8‑ch |
| AlarmOut | 2‑ch |
| PowerSupply | DC 12V/3A |
| PowerSwitch | Support |
| WorkingEnvironment | Description |
| WorkingTemperature | ‑10 °C ~ 50 °C (14 °F ~ 122 °F) |
| WorkingHumidity | ≤ 90% RH (non‑condensing) |
| PowerConsumption(withoutHDD) | ≤ 12W |
| Dimensions | Description |
| Weight(withoutHDD) | ≤ 2Kg (4.4lb) |
| Height | 1U |
| Dimensions | 380mm × 315mm × 53mm (15.0"×12.4"×2.1") |
| Certification | Description |
| Certification | CE, FCC, UL, RoHS, WEEE |
| CE | EN 55032, EN 61000‑3‑3, EN IEC 61000‑3‑2, EN 55035 |
| FCC | Part15 Subpart B |