NVR816-64-R-IM2-4G
16 HDDs 64-ch 3U Network Video Recorder
- Support Ultra 265/H.265/H.264 video formats
- Support 64/128-channel input
- Support 2-ch HDMI, 1-ch VGA, HDMI at up to 4K (3840x2160) resolution
- Support HDMI1, HDMI2 and VGA independent outputs provided
- Support up to 12 Megapixels resolution recording
- Support redundant power supply optional
- Support HDD hot swap with RAID 0, 1, 5, 6, 10, 50, 60 storage scheme configurable
- Support 2 miniSAS Interfaces
- Support 12V power output
- Support ANR technology to enhance the storage reliability when the network is disconnected
- Support Video Metadata
- Support cloud upgrade
- Support N+1 Hot spare






Decoding
Decoding Format
Ultra 265, H.265, H.264, Ultra 265, H.265, H.264
Decoding Capability
3 x 12MP@30, 5 x 4K@30, 8 x 5MP@25, 10 x 4MP@30, 13 x 3MP@30, 20 x 1080P@30, 45 x 720P@30, 64 x D1@30, 3 x 12MP@30, 5 x 4K@30, 8 x 5MP@25, 10 x 4MP@30, 13 x 3MP@30, 20 x 1080P@30, 45 x 720P@30, 96 x D1@30
Decoding Capability Description
The resolution of each channel cannot exceed 4096 pixels in length or 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 4096 pixels in length or 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
Network
Incoming Bandwidth
768 Mbps, 768 Mbps
Outgoing Bandwidth
768 Mbps, 768 Mbps
Remote Users
128, 128
Protocols
TCP/IP, P2P, UPnP, NTP, DHCP, PPPoE, HTTP, HTTPS, DNS, DDNS, SNMP, SMTP, NFS, 802.1x, IPv6, IPv4, TCP/IP, P2P, UPnP, NTP, DHCP, PPPoE, HTTP, HTTPS, DNS, DDNS, SNMP, SMTP, NFS, 802.1x, IPv6, IPv4
Browser (Plugin)
IE10, IE11, Chrome 45+, Edge 79+, Firefox 52+, IE10, IE11, Chrome 45+, Edge 79+, Firefox 52+
Video/Audio Input
IP Video Input
64-ch, 128-ch
RCA Audio Input
1-ch, 1-ch
Peripheral Input
Ip Speaker
16-ch, 16-ch
POS
All channels, All channels
Video/Audio Output
Video Output
Support 2-ch HDMI, 1-ch VGA, HDMI1 and HDMI2 and VGA independent output, Support 2-ch HDMI, 1-ch VGA, HDMI1 and HDMI2 and VGA independent 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
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
RCA Audio Output
1-ch, 1-ch
Liveview Display
VGA: 1/4/6/8/9/16/25/36; HDMI: 1/4/6/8/9/16/25/36/64, VGA: 1/4/6/8/9/16/25/36; HDMI: 1/4/6/8/9/16/25/36/64
Default Num of Live Screen
VGA: 1; HDMI: 64, VGA: 1; HDMI: 64
Corridor Mode Screen
3/4/5/7/9/10/12/16/32, 3/4/5/7/9/10/12/16/32
Playback Screen
1/4/9/16, 1/4/9/16
Corridor Mode Screen of Playback
1/3, 1/3
Two-way Audio
Two-way Audio
1-ch, RCA (Using the audio input and output), 1-ch, RCA (Using the audio input and output)
Snapshot
FTP/Schedule/Event Snapshot
Full-ch snapshot (max. 4000 × 3000 video resolution, with snapshot resolution same as the video resolution), Full-ch snapshot (max. 4000 × 3000 video resolution, with snapshot resolution same as the video resolution)
Recording
Recording Resolution
12 MP/8 MP/6 MP/5 MP/4 MP/3 MP/1080P/960P/720P/D1/2CIF/CIF, 12 MP/8 MP/6 MP/5 MP/4 MP/3 MP/1080P/960P/720P/D1/2CIF/CIF
Synchronous Playback in Local
16-ch, 16-ch
Smart
Smart by IPC
All channels (up to 64 images/s in total) Face Detection, Vehicle Detection (LPR), Temperature Detection, SIP, UMD, Video Metadata, Traffic Monitoring, All channels (up to 64 images/s in total) Face Detection, Vehicle Detection (LPR), Temperature Detection, SIP, UMD, Video Metadata, Traffic Monitoring
Smart by NVR
Face Detection, Smart Intrusion Prevention (SIP), Video Metadata, (At same channel, only one smart function by NVR can be enabled simultaneously), Face Detection, Smart Intrusion Prevention (SIP), Video Metadata, (At same channel, only one smart function by NVR can be enabled simultaneously)
Smart by NVR Analyzer Mode
Mixed Mode (+Mixed-Traffic Dection), Single Mode (SIP), Only one mode can active at a time on eatch smart card.Different smart cards can work in different modes., Mixed Mode (+Mixed-Traffic Dection), Single Mode (SIP), Only one mode can active at a time on eatch smart card.Different smart cards can work in different modes.
VCA Search
Motor Vehicle Search, Non-Motor Vehicle Search, Human Body Search, General Search, People Counting Report, Motor Vehicle Search, Non-Motor Vehicle Search, Human Body Search, General Search, People Counting Report
by NVR
All channels with UNV Face Detection Camera, Up to 48-ch with normal camera (UNV and Third-part brand, 48-ch 2MP, 24-ch 4MP, 12-ch 4K), All channels with UNV Face Detection Camera, Up to 96-ch with normal camera (UNV and Third-part brand, 96-ch 2MP, 48-ch 4MP, 24-ch 4K)
Search by Image
Support, Support
SIP by NVR with normal cameras
Up to 48-ch with normal camera (UNV and Third-part brand, 48-ch 2MP, 24-ch 4MP, 12-ch 4K), Up to 96-ch with normal camera (UNV and Third-part brand, 96-ch 2MP, 48-ch 4MP, 24-ch 4K)
Video Metadata by NVR with normal cameras
Up to 48-ch with normal camera (UNV and Third-part brand, 48-ch 2MP, 24-ch 4MP, 12-ch 4K), Up to 96-ch with normal camera (UNV and Third-part brand, 96-ch 2MP, 48-ch 4MP, 24-ch 4K)
Video Metadata by NVR
Motor Vehicle: Vehicle Color, Vehicle Type, Vehicle Brand, Direction, Non-Motor Vehicle: Non-Motor Vehicle Type, Direction, Gender, Age, Upper Garment Length, Human Body: Gender, Age, Mask, , Bag Style, Direction, Upper Garment Length, Lower Garment Length, Motor Vehicle: Vehicle Color, Vehicle Type, Vehicle Brand, Direction, Non-Motor Vehicle: Non-Motor Vehicle Type, Direction, Gender, Age, Upper Garment Length, Human Body: Gender, Age, Mask, , Bag Style, Direction, Upper Garment Length, Lower Garment Length
Vehicle Picture Library
Up to 5 vehicle picture libraries, with up to 25,000 vehicle pictures in total, Up to 5 vehicle picture libraries, with up to 25,000 vehicle pictures in total
Capacity of Snapshot Records
5 millions records for face snapshot, 3 millions records for Video metadata and SIP and Vehicle snapshot, 5 millions records for face snapshot, 3 millions records for Video metadata and SIP and Vehicle snapshot
Alarm
General Alarm
Defocus Detection, Scene Change Detection, Object Left Behind, Object Removed, Auto Tracking, Motion Detection, Tampering, Human Body Detection, Video Loss, Audio Detection, Alarm Input, Defocus Detection, Scene Change Detection, Object Left Behind, Object Removed, Auto Tracking, Motion Detection, Tampering, Human Body Detection, Video Loss, Audio Detection, Alarm Input
Alert Alarm
IP Conflict, Network Disconnected, Disk Offline, Disk Abnormal, Illegal Access, Hard Disk Space Low, Hard Disk Full, Recording/Snapshot Abnormal, High CPU Temperature, High Motherboard Temperature, Array Damaged, Array Degraded, IP Conflict, Network Disconnected, Disk Offline, Disk Abnormal, Illegal Access, Hard Disk Space Low, Hard Disk Full, Recording/Snapshot Abnormal, High CPU Temperature, High Motherboard Temperature, Array Damaged, Array Degraded
Num of Concurrent Processing Alarms
One every 5 seconds, One every 5 seconds
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
Hard Disk
SATA
16 SATA Interfaces, 16 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)
Disk Group
Support, Support
Redundant Storage
Support, Support
Disk Array Type
RAID 0, 1, 5, 6, 10, 50, 60, RAID 0, 1, 5, 6, 10, 50, 60
Hot Swap
Support, Support
External Interface
Network Interface
4 RJ45 10 M/100 M/1000 M self-adaptive Ethernet Interface, 4 RJ45 10 M/100 M/1000 M self-adaptive Ethernet Interface
USB
Front panel: 2 × USB2.0, Rear panel: 2 × USB3.0, Front panel: 2 × USB2.0, Rear panel: 2 × USB3.0
RS485
1, 1
RS232
1, 1
Alarm In
24-ch, 24-ch
Alarm Out
8-ch, 8-ch
eSATA
1, 1
miniSAS
2, 2
Extension Board
2, 2
Power Output
12 V, 12 V
Buzzer
Support, Support
Power Supply
AC 100 to 240 V, AC 100 to 240 V
Power Switch
Support, Support
Redundant Power Supply
Support, Support
Working Environment
Working Temperature
-10 ℃ to 50 ℃ (14 ℉ to 122 ℉), -10 ℃ to 50 ℃ (14 ℉ to 122 ℉)
Working Humidity
≤ 90% RH (non-condensing), ≤ 90% RH (non-condensing)
Power Consumption (without HDD)
≤200W, ≤200W
Heat Dissipation
Fan, Radiator, Fan, Radiator
Dimensions
Weight (without HDD)
12KG, 12KG
Height
3U, 3U
Dimensions
482mm × 559mm × 131mm (19.0" × 22.0" × 5.1" ), 482mm × 559mm × 131mm (19.0" × 22.0" × 5.1" )
Certification
Certification
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
FCC
Part15 Subpart B, Part15 Subpart B
Compliance
NDAA Compliant
Support, Support
Feature Supported
Cruise Lines Num of Each Camera
4, 4
Preset Num
32, 32
N+1 Hot Spare
Support, Support
Fisheye Dewarping by IPC
Support, Support
Downlink ONVIF
Support (Profile S), Support (Profile S)
NAS
Support, Support
| Class | Date | Title | Language | Type | Preview | Download |
|---|---|---|---|---|---|---|
| Datasheet | 2025/12/6 0:19:29 | UNV NVR816-R-IM2 Series Network Video Recorder.pdf | English | Preview | Download | |
| Datasheet | 2025/12/6 0:19:29 | UNV NVR816-R-IM2 Series Network Video Recorder.pdf | English | Preview | Download |
| Class | Date | Title | Type | Download |
|---|---|---|---|---|
| HD Image | 2026/2/12 3:05:30 | NVR816-64-R-IM2-4G_HD_Image_1.png | png | Download |
| HD Image | 2026/2/12 3:05:30 | NVR816-64-R-IM2-4G_HD_Image_2.png | png | Download |
| HD Image | 2026/2/12 3:05:30 | NVR816-64-R-IM2-4G_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 | 2025/8/2 4:04:08 | Quick Guide.pdf | English | Preview | Download |
| Class | Date | Title | Download |
|---|---|---|---|
| Dimensions | 2026/2/12 3:05:30 | NVR816-64-R-IM2-4G_Dimensions_1.png | Download |


