The NR9581 H.265 2U 32-Channel NVR from VIVOTEK is a 2U 32-channel 8-bay rackmount network appliance, with standard RAID capability, and H.265 video codec. The total storage capacity of the NVR provides scalability and flexibility, making it ideal for large-scale transport or industrial applications, as well as public spaces such as campuses.
The NR9581 NVR’s 8 hard drive bay design provides for a storage capacity of up to 48TB (HDD sold separately) and uses H.264 compression. The RAID 0/1/5/6/10 configuration provides further data security in the event of a hard drive failure.
The NR9581 NVR supports VIVOTEK’s fisheye network camera Fisheye Dewarp function, which provides multiple dewarping modes in live view and playback, ensuring the correct angle of video view and detailed information for flexible usage. This NVR is also programmed to carry out remote management with a full range of server/client.
The NVR features well-built ONVIF compliance and scalable configuration, with VAST CMS empowering users to set up and manage IP surveillance systems with ease. It also supports both remote and mobile access via the iViewer app, for both iOS and Android handheld devices.
H.265/H.264 compression technology
32-channel recording and display
Supports HDMI, Display Port, VGA, and DVI simultaneous output
8 hot-swappable HDD bays
Supports RAID 0/1/5/6/10 storage
Maximum support of up to 48TB HDD
VIVOTEK VAST Inside (LiveClient/Playback)
Dual LAN giga network ports
ONVIF open platform
VIVOTEK camera configuration and VAST CMS integrated
Multiple Fisheye Dewarp support
Multiple video search modes
Vivotek NR9581 Specs
Intel Core i5
64 GB SATA DOM
Hardware + software
Output Voltage Restoration
System restart automatically after power recovery
Authentication: Basic Account / Windows AD Account User Account: 1024 User Account Time Limit: No limitation User Level: Administrator / Power User / User / Operation / Guest
Operation, System and Event Log
Date & Time
Backup & Restore
Czech, English, French, German, Italian, Japanese, Persian, Portuguese, Russian, Spanish, Simplified Chinese, Traditional Chinese
8 x Hot-swappable tray
8 x 6 TB (maximum)
Create, format and remove disk RAID 0, 1, 5, 6, 10
Video & Audio
1 x HDMI, 1 x Display Port, 1 x VGA, 1 x DVI
HDMI: 3200 x 2000 DP: 3200 x 2000 VGA/DVI: 1920 x 1200
H.265/H.264: 1920 x 1080 @ 270 fps (4 Mb/sec)
Change the viewcell position on the Live View screens
4 x USB 2.0 2 x USB 3.0
1 x Microphone audio jack Input 1 x 3.5 Line input audio jack 1 x 3.5 Line output audio jack
Core: Version 2.2 or above (By Project) Stream: Video (H.264, MPEG4, & MJPEG) & Audio (G.711, One Way) Recording: Continuous, Schedule, Manual Control: PTZ Control (Up, Down, Left, Right, & Zoom In/Out) Discover: Discover other brands of camera through "Insert Camera & Batch Insert"
VIVOTEK USB joystick All Windows-compatible USB joystick