The Vivotek NR9581-V3 is a high-performance 32-channel network video recorder designed for large-scale security deployments. Utilizing H.265 compression and Vivotek’s Smart Stream technology, this NVR significantly reduces storage and bandwidth requirements. With an 8-bay storage architecture supporting RAID redundancy and integrated Trend Micro IoT Security, the NR9581-V3 provides a secure, reliable, and scalable recording solution for enterprise environments.
Key Features
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32-Channel IP Input: Manages up to 32 high-resolution IP cameras with a high-bandwidth throughput for seamless recording.
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H.265 Compression Technology: Combined with Smart Stream, it provides superior image quality while saving up to 50% more storage space than H.264.
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8-Bay Storage with RAID: Accommodates up to 8 hot-swappable hard drives with RAID 0/1/5/6/10 support to prevent data loss in the event of a disk failure.
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Cybersecurity Management: Integrated Trend Micro IoT Security offers multi-layered protection, including brute-force attack detection and automatic vulnerability scanning.
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Dual Gigabit LAN Ports: Supports Network Failover and Load Balance to ensure uninterrupted video recording and remote access.
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Smart VCA & Event Search: Fully compatible with Vivotek's Smart VCA cameras for AI-driven analytics, including people counting and face detection.
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Local 4K Display: HDMI and VGA dual outputs support up to 4K resolution for high-definition local monitoring without the need for a PC.
Technical Specifications
| Channels |
32-Channel IP Camera Input |
| Decoding Resolution |
Up to 12MP (4K) |
| HDD Bays |
8 x 3.5" SATA (Hot-swappable, No HDD included) |
| RAID Support |
RAID 0, 1, 5, 6, 10 |
| Throughput |
Max. 400 Mbps (Receive/Transmit) |
| Network Ports |
2 x RJ45 10/100/1000Mbps |
| Rackmount |
2U Form Factor |
More Information
Download technical documentation and software for the NR9581-V3:
Note: This NVR is supplied without hard drives. Please ensure you use surveillance-rated HDDs for optimal performance and RAID stability.
