CEEN 55032, EN 61000-3-3, EN IEC 61000-3-2, EN 55035
FCCPart15 Subpart B
USBRear panel: 1 × USB2.0, 1 × USB3.0
SATA1 SATA Interface
ClassDate | Title | Download
RS232N/A
RS485N/A
TitleLanguage | Type | Download
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 40°C)
HD Image2026/9/7 12:01:06 | NVR501-04B_HD_Image_3.png | png | Download
Alarm OutN/A
Datasheet2026/6/23 12:02:42 | UNV NVR501-B Series Network Video Recorder.pdf | English | pdf | Preview | Download
ProtocolsTCP/IP, P2P, UPnP, NTP, DHCP, PPPoE, HTTP, HTTPS, DNS, DDNS, SNMP, SMTP, RTSP, IPv6, IPv4
Dimensions2026/9/7 12:01:06 | NVR501-04B_Dimensions_1.png | Download
VCA SearchMotor Vehicle Search, Non-Motor Vehicle Search, Human Body Search, General Search, People Counting Report
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
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 12 V/2 A
Remote Users128
Smart by IPCTotal 4-ch(Face Detection, SIP, UMD) | Total 8-ch(Face Detection, SIP, UMD) | Total 8-ch(Face Detection, SIP, UMD)
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 Input4-ch | 8-ch | 16-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 | 1/4/6/8/9/16
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 Bandwidth64 Mbps
Decoding CapabilityUltra 265/H.265: 2 x 16MP@30, 2 x 12MP@30, 4 x 4K@30 H.264: 2 x 16MP(4800*2688)@30, 2 x 12MP@30, 2 x 4K@30, 4 x 5MP@30 | Ultra 265/H.265: 2 x 16MP@30, 2 x 12MP@30, 4 x 4K@30, 6 x 5MP@30, 8 x 4MP@30 H.264: 2 x 16MP(4800*2688)@30, 2 x 12MP@30, 2 x 4K@30, 4 x 5MP@30, 6 x 4MP@30, 8 x 3MP@30 | Ultra 265/H.265: 2 x 16MP@30, 2 x 12MP@30, 4 x 4K@30, 6 x 5MP@30, 8 x 4MP@30, 10 x 3MP@30, 16 x 1080P@30 H.264: 2 x 16MP(4800*2688)@30, 2 x 12MP@30, 2 x 4K@30, 4 x 5MP@30, 6 x 4MP@30, 8 x 3MP@30, 14 x 1080P@30, 16 x 720P@30
Working Temperature-10 ℃ to 55 ℃ (14 ℉ to 131 ℉)
Corridor Mode Screen3/4 | 3/4/5/7/9 | 3/4/5/7/9/10/12/16
Recording Resolution16 MP/12 MP/8 MP/6 MP/5 MP/4 MP/3 MP/1080P/960P/720P/D1/2CIF/CIF
Weight (without HDD)≤ 0.98Kg (2.16lb)
FTP/Schedule/Event Snapshot4-ch snapshot (max. D1 (720 × 576) video resolution, with D1 snapshot resolution)
Synchronous Playback in Local4-ch | 8-ch | 16-ch
Decoding Capability DescriptionThe resolution of each channel cannot exceed 8192 pixels in length and 4096 pixels in width
Power Consumption (without HDD)≤ 6W
