Vivotek ND9441 16-Channel 12MP H.265 NVR

Vivotek ND9441 16-Channel 12MP H.265 NVR

The Vivotek ND9441 is a professional-grade Network Video Recorder engineered to manage up to 16 cameras at 12MP resolution with advanced H.265 video compression. Built on Embedded Linux with hardware and software watchdog protection, this NVR delivers reliable, continuous surveillance for small to large-scale deployments requiring high-resolution recording and intelligent event management.

Key Features

• 16-Channel 12MP Capacity: Supports up to 16 network cameras with 12-megapixel resolution for ultra-detailed video surveillance
• H.265 Compression Technology: Advanced video codec reduces storage requirements by 30% compared to H.264, extending recording duration without quality loss
• Quad HDD Bays: Four internal 3.5" hard drive slots with RAID 0, 1, and 5 support; single volume capacity up to 16TB for flexible data protection
• Dual Gigabit Ethernet: Redundant network connectivity ensures continuous operation and failover capability
• Multi-Layout Live View: 10 display configurations including 4K (3840x2160), Full HD, and HD resolutions; supports 1x1, 2x2, 3x3, 1P+3, 2P+3, and composite layouts
• Fisheye Dewarp Support: Compatible with Vivotek fisheye cameras offering five de-warping modes (1O, 1P, 1R, 1O3R, 1O8R) for panoramic and corrected views
• PTZ Operations: Full directional control, preset management, patrol groups, and Picture-in-Picture capability
• Hardware Video Decoding: Decodes H.265 at 4096x4096 and H.264 at 8192x8192; streams 4K video at 120fps (4-channel) or 1080p at 480fps (16-channel)

Recording & Playback

The ND9441 supports multiple recording modes—continuous, scheduled, manual, event-driven, and activity adaptive streaming—with up to 192 Mbps throughput. Pre and post-event recording buffers capture critical moments (5-10 second pre-record; 20-300 second post-record). Four-channel synchronized playback with timeline, calendar, and event-based search accelerates incident investigation. Video watermarking prevents tampering claims, while USB export and FTP backup ensure secure archival.

Intelligence & Security

Integrated Smart VCA event detection identifies motion, tampering, and camera disconnection. Advanced features include cyber attack detection, VCA counting solutions, Smart Search II, and Trend Micro IoT Security for comprehensive threat mitigation. Eight alarm inputs and four alarm outputs enable integration with external sensors and response systems. ONVIF Profile S compliance ensures broad camera compatibility.

Technical Specifications

• Video Output: HDMI and VGA for dual monitor support
• Audio: G.711/G.726 codecs with 3.5mm jack input and output
• Network: IPv4/IPv6, TCP/IP, HTTP/HTTPS, RTSP/RTP, SMTP, FTP, DDCP, DNS, DDNS, UPnP
• I/O Ports: USB 2.0 (front x2), USB 3.0 (back x1); RS485 reserved port for PTZ control
• Power: DC 56V 1.34A input; 120W maximum consumption; automatic restart after power recovery
• Dimensions: 430W x 400D x 44.5H mm; 3.87kg (without HDDs)
• Operating Range: 0–40°C; up to 95% humidity
• Certifications: CE, LVD, FCC, VCCI, C-Tick, UL

Software & Mobile Access

iViewer mobile app (Android & iOS) and VIVOCloud enable remote monitoring from any location. Web browser support includes Chrome, Firefox, and Internet Explorer. Shepherd and VAST 2 software packages provide advanced analytics and system management. Multi-language support (13 languages) serves global deployments.

Ted Perry

The ND9441 excels in environments where storage efficiency and decoding performance matter—retail chains, manufacturing facilities, and campus security benefit from H.265's 30% compression gain. The quad HDD configuration with RAID support addresses enterprise-grade redundancy requirements, while dual Gigabit Ethernet provides failover assurance. Hardware-accelerated decoding at 4K/120fps and 1080p/480fps minimizes CPU bottlenecks during simultaneous multi-camera playback.

Fisheye dewarp and Smart VCA event detection justify deployment in high-traffic zones requiring panoramic coverage and autonomous threat detection. The system's modest 120W power footprint and compact form factor make it suitable for space-constrained server rooms. POS and UPS integration support (by project request) extend applicability to retail and mission-critical environments.

Overall, the ND9441 balances cost-effective storage, robust video quality, and intelligent analytics for mid-to-large scale surveillance infrastructure.