CEEN 55032, EN 61000-3-3, EN IEC 61000-3-2, EN 55035
FCCPart15 Subpart B
POSAll channels
USBFront panel: 1 × USB2.0, Rear panel: 1 × USB3.0
SATA1 SATA Interface
ClassDate | Title | Download
RS232N/A
RS485N/A
TitleLanguage | Type | Download
Height1U
Alarm InN/A
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 35°C)
HD Image2026/9/18 2:05:37 | NVR501-04B-LP4-IQ_HD_Image_3.png | png | Download
Alarm OutN/A
Datasheet2026/8/25 9:35:31 | UNV NVR501-B-LP-IQ Series Network Video Recorder.pdf | English | pdf | Preview | Download
Max PowerMax 30 W for single port, Max 50 W in total | Max 30 W for single port, Max 75 W in total
ProtocolsTCP/IP, P2P, NTP, DHCP, PPPoE, HTTP, HTTPS, DNS, DDNS, SNMP, SMTP, RTSP, IPv6, IPv4
Dimensions2026/9/18 2:05:37 | NVR501-04B-LP4-IQ_Dimensions_1.png | Download
Ip Speaker16-ch
VCA SearchAcuSearch, AcuTrack, , Face detection Search, Motor Vehicle Search, Non-Motor Vehicle Search, Human Body Search, General Search, People Counting Report, Heat Map
VGA Output1920 × 1080/60 Hz, 1920 × 1080/50 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)/30 Hz, 1920 × 1080/60 Hz, 1920 × 1080/50 Hz, 1600 × 1200/60 Hz, 1280 × 1024/60 Hz, 1280 × 720/60 Hz, 1024 × 768/60 Hz
Quick Guide2026/6/24 15:45:36 | 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 SupplyDC 48 V/1.35 A | DC 52 V/1.8 A
Smart by IPCAll channels (up to 8 images/s in total) Face Detection, Face detection, Vehicle Detection (LPR), Temperature Detection, SIP, UMD, Video Metadata, Traffic Monitoring
Smart by NVRFace Detection, Face detection, Smart Intrusion Prevention (SIP), Ultra Motion Detection (UMD)
Video OutputSupport 1-ch HDMI, 1-ch VGA, HDMI and VGA simultaneous output
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
PoE Interface4 RJ45 10 M/100 M self-adaptive Ethernet Interface | 8 RJ45 10 M/100 M self-adaptive Ethernet Interface
Two-way Audio1-ch, RCA (Using the audio input and output)
IP Video Input4-ch | 8-ch
Decoding FormatUltra 265, H.265, H.264
RCA Audio Input1-ch
Browser (Plugin)IE10, IE11, Chrome 45+, Edge 79+, Firefox 52+
Liveview Display1/4 | 1/4/6/8/9
Max Remote Users128
RCA Audio Output1-ch
Working Humidity≤ 90% RH (non-condensing)
Audio CompressionG.711A, G.711U
Network Interface1 RJ45 10 M/100 M self-adaptive Ethernet Interface
Incoming Bandwidth80 Mbps
Outgoing Bandwidth80 Mbps
Supported StandardIEEE 802.3at, IEEE 802.3af
Decoding CapabilitySmart Off: 2 x 16MP@30, 2 x 12MP@30, 4 x 4K@30 Smart On: 2 x 12MP@30, 2 x 4K@30, 4 x 4MP@30 | Smart Off: 2 x 16MP@30, 2 x 12MP@30, 4 x 4K@30, 8 x 4MP@30 Smart On: 2 x 12MP@30, 2 x 4K@30, 6 x 4MP@30, 8 x 3MP@30
Working Temperature-10 ℃ to 50 ℃ (14 ℉ to 122 ℉)
Corridor Mode Screen3/4 | 3/4/5/7/9
Recording Resolution16 MP/12 MP/8 MP/6 MP/5 MP/4 MP/3 MP/1080P/960P/720P/D1/2CIF/CIF
Weight (without HDD)≤ 1Kg (2.2lb)
Acu Track PerformanceAll channels with UNV SIP/UMD Camera
face detection by NVRUp to 4-ch with UNV Face Detection Camera, Up to 2-ch with normal camera (UNV and Third-part brand, 2-ch 2MP, 1-ch 4MP) | Up to 8-ch with UNV Face Detection Camera, Up to 2-ch with normal camera (UNV and Third-part brand, 2-ch 2MP, 1-ch 4MP)
Acu Search PerformanceAll channels with UNV SIP/UMD Camera
Vehicle Number LibraryUp to 5 vehicle picture libraries, with up to 25,000 vehicle pictures in total
Num of Concurrent Playback16-ch
Smart by NVR Analyzer ModeSingle Mode (), Single Mode (SIP), Single Mode (UMD), Single Mode (AcuSearch/AcuTrack), Modes cannot active simultaneously, only one mode can active at a time.
FTP/Schedule/Event Snapshot4-ch snapshot (max. D1 (720 × 576) video resolution, with D1 snapshot resolution)
Capacity of Snapshot Records500 thousand records for face snapshot, One and a half millions records for SIP and vehicle
SIP by NVR with normal camerasUp to 4-ch with normal camera (UNV and Third-part brand, 4-ch 2MP, 2-ch 4MP, 1-ch 4K)
UMD by NVR with normal camerasUp to 4-ch with normal camera (UNV and Third-part brand, 4-ch 2MP, 2-ch 4MP, 1-ch 4K) | Up to 8-ch with normal camera (UNV and Third-part brand, 8-ch 2MP, 4-ch 4MP, 2-ch 4K)
Decoding Capability DescriptionThe resolution of each channel cannot exceed 8192 pixels in length and 4096 pixels in width
Power Consumption (without HDD)≤ 8W
