The VIVOTEK NR9581-V3 is a powerful 32-channel, 8-bay NVR recording server designed for enterprise-grade surveillance environments requiring massive storage, advanced video analytics, and high-throughput performance. Pre-loaded with VSS Pro software and an embedded Windows 10 OS, this unit scales up to 128 channels (via license upgrade) and features RAID 0/1/5/6/10/50/60, dual LAN (2.5GbE), and redundant power supply for mission-critical operations. With support for Deep Search AI, Smart VCA, and Fisheye Dewarping, the NR9581-V3 is a data-centric security hub for high-density, multi-location surveillance deployments.

What’s in the Box

• 1x NR9581-V3 32-Channel NVR Server

• 1x Power Cable

• 1x HDMI Cable

• 1x USB Mouse

• 1x User Manual

• Drive tray keys and mounting accessories

Main Features

• 32-Channel Live & Playback Display, expandable to 128CH via license

• Embedded VSS Pro Software on Windows 10 OS

• 8 Hot-Swappable HDD Bays with RAID 0/1/5/6/10/50/60 support

• 512 Mbps recording throughput, 650 Mbps remote video throughput

• Redundant Power Supply with 80 Plus Platinum certification

• Supports Smart VCA, Deep Search, Face Detection, LPR, and Smart Tracking

• Multi-layout live and playback options: Equal, Panorama, Focus, Vertical, Custom

• Multiple video outputs: HDMI (4096x2160), DP (7680x4320), DVI/VGA

• 2.5GbE dual LAN ports for high-speed data handling and redundancy

• Advanced eMap, alarm management, and POS/UPS integration

• Supports Fisheye Dewarp, Metadata Overlay, Digital Zoom, and Instant Playback

• Failover Support, seamless recording, encryption, and watermarking

Detailed Specifications

Model: NR9581-V3
Operating System: Embedded Windows 10
Video Outputs: HDMI x1, DisplayPort x1, DVI x1, VGA x1
Display Resolutions:

• HDMI: 4096x2160

• DP: 7680x4320

• DVI/VGA: 1920x1200
  Max Supported Channels: 128 (32 included, licenses required for expansion)
  Decoding Capability:

• H.264: 1080p @ 360fps

• H.265: 1080p @ 180fps
  Audio I/O:

• Microphone in x1

• Line In x1

• Line Out x1

• SPDIF Out x1

• 7.1 HD Audio Supported
  Recording Throughput: 512 Mbps
  Remote Client Throughput: 650 Mbps
  Storage:

• 8x Hot-Swap 3.5” Bays

• HDDs sold separately
  RAID Support: RAID 0, 1, 5, 6, 10, 50, 60
  USB Ports:

• Front: USB 2.0 x2

• Rear: USB 2.0 x2, USB 3.2 x4
  Network Interface: Dual 2.5GbE (RJ-45)
  Camera Integration: ONVIF Profile S
  External I/O Box Support: MOXA, CHIYU, ADAM Series
  Power Supply: Redundant 100~220V AC, 550W Max
  Dimensions: 89 (H) x 437 (W) x 647 (D) mm
  Weight: 15.8 kg (without HDD)
  Operating Temperature: 5°C ~ 35°C
  Certifications: CE, FCC, VCCI, C-Tick, UL, CB, BSMI, BIS

Warranty Information

• Manufacturer’s Warranty Applied

Brand Information

VIVOTEK Inc. is a global surveillance leader, delivering innovative IP-based video systems, NVRs, AI analytics, and cybersecurity integration. With industry-trusted reliability, VIVOTEK supports scalable deployments for government, retail, education, and commercial sectors worldwide.

SKU: NR9581-V3

Practical Use Scenarios

• Large Enterprises & Data Centers: Manage hundreds of cameras across facilities with AI event detection and RAID data protection.

• Transportation Hubs & Airports: Monitor runways, concourses, parking zones, and checkpoints simultaneously with deep search analytics.

• Smart Cities & Infrastructure: Secure roads, tunnels, and public spaces with centralized command control and real-time notifications.

• Retail Chains & Shopping Centers: Enable region-wide monitoring with POS integration and smart alerts to combat loss and customer disputes.

• Education & Campuses: Protect multi-building campuses using VCA alerts, mobile apps, and encrypted video export.

Datasheets / Downloadable Resources

• NR9581-V3 Datasheet (PDF)
  

Excellence for the Australian and New Zealand Market

• Certified with C-Tick, UL, BIS, and other international safety approvals

• Designed for data-heavy and mission-critical environments in the ANZ region

• Distributed via authorized ANZ resellers only

• Manufacturer's warranty and technical support managed locally for compliance with Australian Consumer Law

• Fully compatible with NDSS-compliant and enterprise security systems

FAQs – NR9581-V3

Q1: How many cameras can the NR9581-V3 manage?
The base unit supports 32 channels and can be upgraded to 128 channels with license packs.

Q2: Does the NR9581-V3 support RAID 6 or RAID 10?
Yes, it supports RAID 0, 1, 5, 6, 10, 50, and 60, offering exceptional data redundancy.

Q3: What is the maximum recording throughput of NR9581-V3?
It supports up to 512 Mbps for recording and 650 Mbps for remote viewing.

Q4: Is redundant power supported in the NR9581-V3?
Yes, it includes redundant power supplies certified 80 Plus Platinum for uptime-critical applications.

Q5: Can this server handle AI-based analytics like face detection and people counting?
Absolutely. It supports Smart VCA, Deep Search, face detection, LPR, and more.

Q6: Does the NR9581-V3 support external I/O boxes and POS integration?
Yes, it integrates with MOXA, CHIYU, and ADAM series I/O boxes, and supports POS and UPS systems.

Q7: Is the NR9581-V3 certified for Australia and New Zealand?
Yes, it is C-Tick certified, locally supported, and optimized for the ANZ power and network environment.