CEEN 55032, EN 61000-3-3, EN IEC 61000-3-2, EN 55035
FCCPart15 Subpart B
POSAll channels
USBFront panel: 2 × USB2.0, Rear panel: 2 × USB3.0
SATA8 SATA Interfaces
ClassDate | Title | Download
RS2321
RS4851
eSATA1
Height2U
Alarm In16-ch
CapacityUp to 24 TB for each HDD (The maximum HDD capacity varies with environment temperature and hard disk size, The environment temperature for use should not exceed 40°C)
HD Image2026/9/18 2:05:37 | NVR508-32E-R-IQ_HD_Image_3.png | png | Download
Hot SwapSupport
Alarm Out10-ch
Datasheet2026/9/17 18:24:45 | UNV NVR508-E-R-IQ Series Network Video Recorder.pdf | English | pdf | Preview | Download
ProtocolsTCP/IP, P2P, NTP, DHCP, PPPoE, HTTP, HTTPS, DNS, DDNS, SNMP, SMTP, NFS, RTSP, 802.1x, IPv6, IPv4
Dimensions2026/9/18 2:05:37 | NVR508-32E-R-IQ_Dimensions_1.png | Download
Disk GroupSupport
VCA SearchFace detection Search, Behavior Search, Motor Vehicle Search, Non-Motor Vehicle Search, Human Body Search, General Search, People Counting Report, Heat Map, SmartSearch+, AcuSearch, AcuTrack
VGA Output1920 × 1080/60 Hz, 1600 × 1200/60 Hz, 1280 × 1024/60 Hz, 1280 × 720/60 Hz, 1024 × 768/60 Hz
Alert AlarmIP Conflict, Network Disconnected, Disk Offline, Disk Abnormal, Illegal Access, Hard Disk Space Low, Hard Disk Full, Recording/Snapshot Abnormal, Array Damaged, Array Degraded
HDMI Output4K (3840 × 2160)/60 Hz, 4K (3840 × 2160)/30 Hz, 1920 × 1080/60 Hz, 1600 × 1200/60 Hz, 1280 × 1024/60 Hz, 1280 × 720/60 Hz, 1024 × 768/60 Hz
Quick Guide2026/7/31 4:12:50 | Quick Guide.pdf | English | pdf | Preview | Download
User Manual2026/6/23 21:00:19 | UNV-Network Video Recorders User Manual(New UI).pdf | English | pdf | Preview | Download
GUI Language38 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
Power Output12 V
Power SupplyAC 100~240V
Smart by IPCAll channels (up to 16 images/s in total) Face Detection, Face detection, Vehicle Detection (LPR), Temperature Detection, SIP, UMD, Video Metadata, Traffic Monitoring, People Counting
Smart by NVRFace Detection, Face detection, Ultra Motion Detection (UMD), Smart Intrusion Prevention (SIP), Plate Comparison
CertificationCE; FCC; UL; RoHS; WEEE
General AlarmDefocus Detection, Scene Change Detection, Object Left Behind, Object Removed, Auto Tracking, Motion Detection, Tampering, Human Body Detection, Video Loss, Alarm Input, Audio Detection
Two-way Audio1-ch, RCA (Using the audio input and output)
IP Video Input32-ch | 64-ch
Decoding FormatUltra 265, H.265, H.264
Disk Array TypeRAID 0, 1, 5, 6, 10
RCA Audio Input1-ch
Browser (Plugin)Chrome 45+, Edge 79+, Firefox 52+
Liveview DisplayHDMI1 and VGA1: 1/4/6/8/9/16/25/32; HDMI2 and VGA2: 1/4/6/8/9/16 | HDMI1 and VGA1: 1/4/6/8/9/16/25/36/64; HDMI2 and VGA2: 1/4/6/8/9/16
Max Remote Users128
RCA Audio Output2-ch
Working Humidity≤ 90% RH (non-condensing)
Audio CompressionG.711A, G.711U
Network Interface2 RJ45 10 M/100 M/1000 M self-adaptive Ethernet Interface
Redundant StorageSupport
Incoming BandwidthSmart Off：384Mbps Smart On：200Mbps | Smart off: 512 Mbps, Smart on: 200 Mbps
Outgoing BandwidthSmart Off：384Mbps Smart On：200Mbps | Smart off: 512 Mbps, Smart on: 200 Mbps
Decoding CapabilitySmart Off：2 x 32MP@30, 4 x 16MP@30, 5 x 12MP@30, 8 x 4K@30, 10 x 6MP@30, 12 x 5MP@30, 16 x 4MP@30, 20 x 3MP@30, 32 x 1080P@30 Smart On：1 x 32MP@30, 3 x 16MP@30, 4 x 12MP@30, 6 x 4K@30, 8 x 6MP@30, 9 x 5MP@30, 12 x 4MP@30, 16 x 3MP@30, 24 x 1080P@30, 32 x 720P@30 | Smart Off：2 x 32MP@30, 4 x 16MP@30, 5 x 12MP@30, 8 x 4K@30, 10 x 6MP@30, 12 x 5MP@30, 16 x 4MP@30, 20 x 3MP@30, 32 x 1080P@30, 64 x 720P@30 Smart On：1 x 32MP@30, 3 x 16MP@30, 4 x 12MP@30, 6 x 4K@30, 8 x 6MP@30, 9 x 5MP@30, 12 x 4MP@30, 16 x 3MP@30, 24 x 1080P@30, 48 x 720P@30
Working Temperature-10 ℃ to 50 ℃ (14 ℉ to 122 ℉)
Corridor Mode ScreenHDMI1 and VGA1: 3/4/5/7/9/10/12/16/32; HDMI2 and VGA2: 3/4/5/7/9/10/12/16
Recording Resolution32 MP/16 MP/12 MP/8 MP/6 MP/5 MP/4 MP/3 MP/1080P/960P/720P/D1/2CIF/CIF
Weight (without HDD)≤ 6.5Kg (14.3lb)
Acu Track PerformanceAll channels with UNV SIP/UMD Camera
face detection by NVRUp to 16-ch with UNV Face Detection Camera, Up to 4-ch with normal camera (UNV and Third-part brand, 4-ch 2MP, 2-ch 4MP, 1-ch 4K)
Acu Search PerformanceAll channels with UNV SIP/UMD Camera
Redundant Power SupplySupport
Vehicle Number LibraryUp to 5 vehicle picture libraries, with up to 25,000 vehicle pictures in total
Smart by NVR Analyzer ModeMixed Mode (+AcuSearch), Mixed Mode (SIP+UMD), Modes cannot active simultaneously, only one mode can active at a time.
FTP/Schedule/Event Snapshot16-ch snapshot (max. 8 MP (3840 × 2160) video resolution, with 1080P snapshot resolution)
Capacity of Snapshot Records3 millions records for face snapshot, 2 millions records for vehicle snapshot, 2 millions records for SIP, 2 millions records for video Metadata
SIP by NVR with normal camerasUp to 8-ch with normal camera (UNV and Third-part brand, 8-ch 2MP, 4-ch 4MP, 2-ch 4K)
UMD by NVR with normal camerasUp to 16-ch with normal camera (UNV and Third-part brand, 16-ch 2MP, 8-ch 4MP, 4-ch 4K)
Decoding Capability DescriptionThe resolution of each channel cannot exceed 8192 pixels in length or width
Power Consumption (without HDD)≤ 35W
