Vivotek NS9521 32 Channel Desktop VAST 2 Station Network Video Recorder, No HDD
SKU
NS9521
Model No
NS9521
$2,335.71
Product Highlights
- Support H.265/H.264 Compression Technology
- 32CH, Expandable up to 64CH
- VIVOTEK VAST 2 CMS Inside
- Smart Search II: Powerful Search for Smart Motion Detection
- Smart VCA: AI Powered Video Analytics

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The NS9521 from Vivotek is a high-performance 32 channel desktop VAST 2 station network video recorder, designed to deliver advanced features for comprehensive video surveillance management. With support for alarm management and the latest in deep-learning video analytics through Smart VCA and Smart 360 VCA, the NS9521 empowers users to easily search and analyze video data for enhanced security. Notably, it integrates seamlessly with VIVOTEK’s License Plate Recognition cameras, allowing for intelligent event management and analytics.
Vivotek NS9521 Key Features
- Support H.265/H.264 Compression Technology: Ensures high-quality video recording while optimizing storage usage, resulting in efficient data management.
- 32CH, Expandable up to 64CH: Provides flexibility to grow your surveillance system as needed without investing in new equipment.
- VIVOTEK VAST 2 CMS Inside: Integrates comprehensive management capabilities directly for efficient operation and monitoring.
- Smart Search II: Enables powerful search capabilities for smart motion detection, facilitating quick access to relevant video footage.
- Smart VCA: Delivers AI-powered video analytics to enhance monitoring effectiveness through intelligent detection and alerts.
- Cybersecurity Management Solution: Safeguards sensitive video data against unauthorized access, ensuring privacy and security compliance.
- Multiple Fisheye Dewarp Modes: Allows for adaptable viewing options tailored to monitoring requirements, enhancing situational awareness.
- 2.5D Visualization eMap: Offers a visual overview of surveillance areas for improved navigation and monitoring efficiency.
- Evidence Lock & Export: Ensures critical video evidence is securely stored and easily exportable for investigations.
- Add-on Solutions: Facilitates customizable functionalities including failover, transportation, transaction, and data management for advanced surveillance capabilities.
- VIVOTEK License Plate Recognition Solution: Integrates seamlessly for enhanced vehicle monitoring and reporting based on license plate recognition.
- Slim Design and Easy HDD Installation: Optimizes space while simplifying the setup process for quick deployment.
Vivotek NS9521 Detailed Specifications
| Model | NS9521 |
| Channels | 32, Expandable to 64 |
| Compression | H.265/H.264 |
| Video Analytics | Smart VCA, Smart 360 VCA |
| Integration | License Plate Recognition |
| Management Software | VIVOTEK VAST 2 CMS |
| Cybersecurity | Yes |
| Form Factor | Desktop |
| Dimensions | Slim for easy installation |
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