NVR502-B-P Series
2 HDDs 8-ch 8 PoE 1U Network Video Recorder
- Support Ultra 265/H.265/H.264 video formats
- 8/16/32-channel input
- Plug & Play with 8/16 independent PoE network interfaces
- Support 1-ch HDMI, 1-ch VGA. HDMI up to 4K (3840x2160) resolution
- VGA and HDMI independent output
- Up to 16 Megapixels resolution recording
- ANR technology to enhance the storage reliability when the network is disconnected
- Support cloud upgrade

Decoding
Decoding Format
Ultra 265, H.265, H.264, Ultra 265, H.265, H.264, Ultra 265, H.265, H.264
Decoding Capability
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, 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, 32 x 960P@25 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, 30 x 720P@30, 32 x D1
Decoding Capability Description
The resolution of each channel cannot exceed 8192 pixels in length and 4096 pixels in width, For VGA/HDMI independent output, the VGA live video is output by default. To output the highest resolution video from the HDMI port, please clear the VGA video on the preview page., The resolution of each channel cannot exceed 8192 pixels in length and 4096 pixels in width, For VGA/HDMI independent output, the VGA live video is output by default. To output the highest resolution video from the HDMI port, please clear the VGA video on the preview page., The resolution of each channel cannot exceed 8192 pixels in length and 4096 pixels in width, For VGA/HDMI independent output, the VGA live video is output by default. To output the highest resolution video from the HDMI port, please clear the VGA video on the preview page.
Audio Compression
G.711A, G.711U, G.711A, G.711U, G.711A, G.711U
Network
Incoming Bandwidth
320 Mbps, 320 Mbps, 320 Mbps
Outgoing Bandwidth
160 Mbps, 160 Mbps, 160 Mbps
Remote Users
128, 128, 128
Protocols
TCP/IP, P2P, UPnP, NTP, DHCP, PPPoE, HTTP, HTTPS, DNS, DDNS, SNMP, SMTP, RTSP, IPv6, IPv4, TCP/IP, P2P, UPnP, NTP, DHCP, PPPoE, HTTP, HTTPS, DNS, DDNS, SNMP, SMTP, RTSP, IPv6, IPv4, TCP/IP, P2P, UPnP, NTP, DHCP, PPPoE, HTTP, HTTPS, DNS, DDNS, SNMP, SMTP, RTSP, IPv6, IPv4
Browser (Plugin)
IE10, IE11, Chrome 45+, Edge 79+, Firefox 52+, IE10, IE11, Chrome 45+, Edge 79+, Firefox 52+, IE10, IE11, Chrome 45+, Edge 79+, Firefox 52+
Video/Audio Input
IP Video Input
8-ch, 16-ch, 32-ch
RCA Audio Input
1-ch, 1-ch, 1-ch
Video/Audio Output
HDMI Output
4K (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, 4K (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, 4K (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
VGA Output
1920 × 1080/60 Hz, 1920 × 1080/50 Hz, 1600 × 1200/60 Hz, 1280 × 1024/60 Hz, 1280 × 720/60 Hz, 1024 × 768/60 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, 1920 × 1080/60 Hz, 1920 × 1080/50 Hz, 1600 × 1200/60 Hz, 1280 × 1024/60 Hz, 1280 × 720/60 Hz, 1024 × 768/60 Hz
RCA Audio Output
1-ch, 1-ch, 1-ch
Liveview Display
1/4/6/8/9, 1/4/6/8/9/16, 1/4/6/8/9/16/25/32
Corridor Mode Screen
3/4/5/7/9, 3/4/5/7/9/10/12/16, 3/4/5/7/9/10/12/16/32
Two-way Audio
Two-way Audio
1-ch, RCA (Using the audio input and output), 1-ch, RCA (Using the audio input and output), 1-ch, RCA (Using the audio input and output)
Snapshot
FTP/Schedule/Event Snapshot
4-ch snapshot (max. D1 (720 × 576) video resolution, with D1 snapshot resolution), 4-ch snapshot (max. D1 (720 × 576) video resolution, with D1 snapshot resolution), 4-ch snapshot (max. D1 (720 × 576) video resolution, with D1 snapshot resolution)
Recording
Recording Resolution
16 MP/12 MP/8 MP/6 MP/5 MP/4 MP/3 MP/1080P/960P/720P/D1/2CIF/CIF, 16 MP/12 MP/8 MP/6 MP/5 MP/4 MP/3 MP/1080P/960P/720P/D1/2CIF/CIF, 16 MP/12 MP/8 MP/6 MP/5 MP/4 MP/3 MP/1080P/960P/720P/D1/2CIF/CIF
Synchronous Playback in Local
8-ch, 16-ch, 16-ch
Smart
Smart by IPC
All channels (up to 8 images/s in total) Face Detection, Vehicle Detection (LPR), Temperature Detection, SIP, UMD, Video Metadata, Traffic Monitoring, All channels (up to 8 images/s in total) Face Detection, Vehicle Detection (LPR), Temperature Detection, SIP, UMD, Video Metadata, Traffic Monitoring, All channels (up to 8 images/s in total) Face Detection, Vehicle Detection (LPR), Temperature Detection, SIP, UMD, Video Metadata, Traffic Monitoring
VCA Search
Motor Vehicle Search, Non-Motor Vehicle Search, Human Body Search, General Search, People Counting Report, Heat Map, Motor Vehicle Search, Non-Motor Vehicle Search, Human Body Search, General Search, People Counting Report, Heat Map, Motor Vehicle Search, Non-Motor Vehicle Search, Human Body Search, General Search, People Counting Report, Heat Map
Alarm
General Alarm
Defocus Detection, Scene Change Detection, Object Left Behind, Object Removed, Auto Tracking, Motion Detection, Tampering, Human Body Detection, Video Loss, Alarm Input, Audio Detection, Defocus Detection, Scene Change Detection, Object Left Behind, Object Removed, Auto Tracking, Motion Detection, Tampering, Human Body Detection, Video Loss, Alarm Input, Audio Detection, Defocus Detection, Scene Change Detection, Object Left Behind, Object Removed, Auto Tracking, Motion Detection, Tampering, Human Body Detection, Video Loss, Alarm Input, Audio Detection
Alert Alarm
IP Conflict, Network Disconnected, Disk Offline, Disk Abnormal, Illegal Access, Hard Disk Space Low, Hard Disk Full, Recording/Snapshot Abnormal, IP Conflict, Network Disconnected, Disk Offline, Disk Abnormal, Illegal Access, Hard Disk Space Low, Hard Disk Full, Recording/Snapshot Abnormal, IP Conflict, Network Disconnected, Disk Offline, Disk Abnormal, Illegal Access, Hard Disk Space Low, Hard Disk Full, Recording/Snapshot Abnormal
GUI Language
GUI Language
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, 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, 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
Hard Disk
SATA
2 SATA Interfaces, 2 SATA Interfaces, 2 SATA Interfaces
Capacity
Up 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), Up 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), Up 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)
Disk Group
Support, Support, Support
Redundant Storage
Support, Support, Support
Disk Array Type
RAID 1, RAID 1, RAID 1
External Interface
Network Interface
1 RJ45 10 M/100 M/1000 M self-adaptive Ethernet Interface, 1 RJ45 10 M/100 M/1000 M self-adaptive Ethernet Interface, 1 RJ45 10 M/100 M/1000 M self-adaptive Ethernet Interface
USB
Front panel: 1 × USB2.0, Rear panel: 1 × USB3.0, Front panel: 1 × USB2.0, Rear panel: 1 × USB3.0, Front panel: 1 × USB2.0, Rear panel: 1 × USB3.0
RS485
1, 1, 1
RS232
N/A, N/A, N/A
Alarm In
8-ch, 8-ch, 8-ch
Alarm Out
2-ch, 2-ch, 2-ch
Power Supply
AC 100 to 240 V, AC 100 to 240 V, AC 100 to 240 V
Power Switch
Support, Support, Support
PoE
PoE Interface
8 RJ45 10 M/100 M self-adaptive Ethernet Interface, 16 RJ45 10 M/100 M self-adaptive Ethernet Interface, 16 RJ45 10 M/100 M self-adaptive Ethernet Interface
Max Power
Max 30 W for single port, Max 130 W in total, Max 30 W for single port, Max 240 W in total, Max 30 W for single port, Max 240 W in total
Supported Standard
IEEE 802.3at, IEEE 802.3af, IEEE 802.3at, IEEE 802.3af, IEEE 802.3at, IEEE 802.3af
Working Environment
Working Temperature
-10 ℃ to 55 ℃ (14 ℉ to 131 ℉), -10 ℃ to 55 ℃ (14 ℉ to 131 ℉), -10 ℃ to 55 ℃ (14 ℉ to 131 ℉)
Working Humidity
≤ 90% RH (non-condensing), ≤ 90% RH (non-condensing), ≤ 90% RH (non-condensing)
Power Consumption (without HDD)
≤ 20W, ≤ 20W, ≤ 20W
Dimensions
Weight (without HDD)
≤ 2.6Kg (5.73lb), ≤ 2.6Kg (5.73lb), ≤ 2.6Kg (5.73lb)
Dimensions
380mm × 322mm × 53mm (15.0"×12.7"×2.1"), 380mm × 322mm × 53mm (15.0"×12.7"×2.1"), 380mm × 322mm × 53mm (15.0"×12.7"×2.1")
Certification
Certification
CE; FCC; UL; RoHS; WEEE, CE; FCC; UL; RoHS; WEEE, CE; FCC; UL; RoHS; WEEE
CE
EN 55032, EN 61000-3-3, EN IEC 61000-3-2, EN 55035, EN 55032, EN 61000-3-3, EN IEC 61000-3-2, EN 55035, EN 55032, EN 61000-3-3, EN IEC 61000-3-2, EN 55035
FCC
Part15 Subpart B, Part15 Subpart B, Part15 Subpart B
| Class | Date | Title | Language | Type | Preview | Download |
|---|---|---|---|---|---|---|
| Datasheet | 2025/12/16 16:35:08 | UNV NVR502-B-P Series Network Video Recorder.pdf | English | Preview | Download | |
| Datasheet | 2025/12/16 16:35:08 | UNV NVR502-B-P Series Network Video Recorder.pdf | English | Preview | Download |
| Class | Date | Title | Type | Download |
|---|---|---|---|---|
| HD Image | 2026/2/12 3:05:53 | NVR502-08B-P8_HD_Image_1.png | png | Download |
| HD Image | 2026/2/12 3:05:53 | NVR502-08B-P8_HD_Image_2.png | png | Download |
| HD Image | 2026/2/12 3:05:53 | NVR502-08B-P8_HD_Image_3.png | png | Download |
| Class | Date | Title | Language | Type | Preview | Download |
|---|---|---|---|---|---|---|
| User Manual | 2026/2/4 16:45:28 | UNV-Network Video Recorders User Manual(Old UI).pdf | English | Preview | Download | |
| User Manual | 2026/2/4 16:45:50 | UNV-Network Video Recorders User Manual(New UI).pdf | English | Preview | Download |
| Class | Date | Title | Language | Type | Preview | Download |
|---|---|---|---|---|---|---|
| Quick Guide | 2025/12/25 4:02:47 | Quick Guide.pdf | English | Preview | Download |
| Class | Date | Title | Download |
|---|---|---|---|
| Dimensions | 2026/2/12 3:05:53 | NVR502-08B-P8_Dimensions_1.png | Download |
