Vivotek ND9323P 8-Channel 4K PoE NVR

Vivotek ND9323P 8-Channel 4K PoE NVR

The Vivotek ND9323P is a compact, high-performance 8-channel Network Video Recorder designed for medium-scale surveillance deployments. Built on embedded Linux, this NVR delivers 4K video decoding and display capabilities while leveraging H.265 compression to maximize storage efficiency. Its PoE+ power architecture eliminates the need for separate camera power supplies, simplifying installation and reducing infrastructure costs.

Key Features

• 4K Video Decoding: Supports up to 3840x2160 resolution at 30 fps (single channel), with hardware-accelerated decoding for smooth playback
• H.265 Compression: Advanced codec reduces bandwidth and storage requirements compared to H.264, while maintaining image quality
• 8-Channel PoE+ Input: Integrated PoE+ connectivity powers and connects up to 8 IP cameras through a single network connection
• Flexible Display Layouts: Multi-layout options including 1x1, 2x2, 3x3, and picture-in-picture configurations for live view and playback
• Dual HDD Support: Two 3.5" internal hard drive bays with RAID 0/1 support for data redundancy and extended recording capacity
• Advanced Event Management: Motion detection, smart VCA events, tampering detection, and PIR integration trigger automated responses
• Remote Monitoring: VIVOCloud cloud service and iViewer mobile apps (iOS/Android) enable real-time access from anywhere

Technical Specifications

• Recording Capability: 64 Mbps throughput supports continuous, scheduled, manual, and event-triggered recording modes
• Video Format Support: H.265, H.264, and MJPEG codecs ensure compatibility with diverse camera platforms
• Decoding Performance: Handles 1920x1080 at 120 fps (4-channel) or 1280x720 at 240 fps (8-channel)
• Video Output: HDMI and VGA connections support dual display configurations for control room deployments
• Audio Integration: G.711/G.726 audio with input/output support enables two-way communication and incident recording
• Network Interface: Gigabit Ethernet with 88 Mbps total throughput; IPv4/IPv6 and ONVIF Profile S compliant
• Alarm I/O: 4 alarm inputs and 1 relay output for integration with external sensors and control devices
• Storage Options: USB 3.0 and USB 2.0 ports support external backup and video clip export; schedule-based FTP backup capability

Advanced Capabilities

• Fisheye Dewarp: Local and web-based dewarping supports up to 8 fisheye camera configurations
• PTZ Control: Direction, iris, preset, and patrol functionality enables remote camera management
• VCA Solutions: Integrated video content analysis with crowd control and people-counting functionality
• Cybersecurity: Trend Micro IoT Security and enhanced cybersecurity management features protect against threats
• Playback Tools: Calendar-based search, timeline scrubbing, storyboard thumbnails, and event-triggered playback acceleration

Applications

Ted Perry

The ND9323P strikes an effective balance between capability and footprint. Its 4K decoding and H.265 support address modern compression standards, while dual 3.5" HDD bays with RAID provide practical redundancy for mission-critical applications. The 88 Mbps network throughput is modest but suitable for 8-channel deployments at moderate resolutions.

Hardware watchdog and automatic power recovery ensure reliable operation in unattended environments. PoE+ simplifies wiring in retrofit installations, and ONVIF compliance guarantees camera interoperability. The inclusion of VCA counting and VIVOCloud integration adds value for facility managers requiring analytics and cloud hybrid workflows.

Compact dimensions (366 x 320 x 46 mm) and 175W maximum consumption make it server-rack or shelf-mount friendly. Consider HDD capacity carefully—storage is customer-supplied and depends on resolution, frame rate, and retention policy.