Vivotek FD9391-EHTV-V2 8MP Outdoor WDR Pro High Speed PTZ IR 50x Zoom Dome IP Camera

Vivotek FD9391-EHTV-V2 8MP Outdoor PTZ Dome Camera

The Vivotek FD9391-EHTV-V2 is a professional-grade 8MP outdoor PTZ dome camera engineered for large-scale surveillance applications. Combining ultra-high resolution imaging, 50x optical zoom, and advanced low-light performance, this camera delivers exceptional detail and coverage across expansive areas including urban centers, transportation hubs, and critical infrastructure sites. Built for extreme weather conditions with IP66 protection and a wide operating temperature range, it provides reliable surveillance in demanding environments.

Key Features

• 8MP Resolution (3840x2160): Ultra-high-definition imaging captures minute details for forensic-quality evidence and positive identification
• 50x Optical Zoom: 4.4–10.2mm motorized vari-focal lens with remote focus enables detection up to 204.5 meters and identification at 20.4 meters
• WDR Pro Technology: 120dB dynamic range with advanced contrast optimization ensures clear images in mixed lighting and backlit scenes
• IR Night Vision: Built-in Smart IR II with four IR LEDs delivers effective illumination to 50 meters; operates in complete darkness (0 lux)
• High-Speed PTZ: ±175° pan and 80° tilt with smooth motor control for rapid threat response and comprehensive area monitoring
• H.265 Compression: Efficient codec reduces bandwidth and storage requirements while maintaining premium video quality at 30 fps
• IP66 Weatherproofing: Sealed design withstands rain, dust, and extreme temperatures from –50°C to 60°C
• Deep Learning VCA: Built-in hardware accelerator supports people and vehicle detection, attribute extraction, intrusion detection, line crossing, loitering, and restricted zone monitoring

Technical Highlights

• Sensor: 1/1.8" Progressive CMOS with P-iris control (F1.38–F2.24)
• Low-Light Performance: 0.01 lux in color mode; <0.005 lux in black/white; Smart IR III AI enhancement
• Video Streams: Up to 8 configurable profiles across 3 simultaneous streams with Smart Stream III bandwidth optimization
• Audio: Two-way full-duplex communication with built-in microphone, line input/output; G.711, G.726, MPEG-2 AAC-LC compression
• Storage: MicroSD/SDHC/SDXC card support plus NAS recording capability
• Power: PoE Class 4 (IEEE 802.3at) with redundancy; DC 12V and AC 24V alternatives; max 14.25W with IR on
• Security: HTTPS, TLS 1.2, IEEE 802.1X, Digest authentication, Secure boot, Trend Micro IoT Security integration
• Protocols: ONVIF Profile G/S/T, RTSP/RTP, SNMP, HTTP/HTTPS, IPv4/IPv6, UPnP

Ideal Applications

This camera excels in large outdoor surveillance scenarios: major intersections, parking facilities, perimeter security, transportation terminals, municipal monitoring, and critical infrastructure protection. The combination of long-range zoom, IR capability, and intelligent analytics makes it suitable for both day/night operations and autonomous threat detection in sprawling environments.

Jerry Tildsen

The FD9391-EHTV-V2 represents a mature PTZ platform built on proven Vivotek architecture. Its 8MP sensor paired with a 4.4–10.2mm lens strike a practical balance between wide situational awareness (110° FOV) and telephoto capability (50x zoom, 43° tele FOV). WDR Pro with 120dB dynamic range is genuine hardware-based processing, not software stretching, delivering usable detail in challenging contrast scenes—essential for outdoor installs facing sun glare and shadows.

The P-iris mechanism ensures precise exposure control across zoom ranges, preventing iris hunting artifacts common in lower-cost designs. Deep learning analytics (people/vehicle detection, intrusion, line crossing) run on dedicated hardware, offloading CPU and improving responsiveness; frame rates remain constant at 30 fps even with VCA enabled. H.265 codec reduces bitrate by 40–50% versus H.264 without perceptual quality loss, critical for bandwidth-constrained NAS or SD card storage.

PoE Class 4 power delivery with redundancy support and choice of auxiliary DC/AC inputs provides installation flexibility. The camera's thermal envelope (50°C max with IR on, –50°C operation without) suits continental and subarctic climates. Security posture includes Trend Micro IoT integration and brute-force attack detection at the firmware level—important for devices directly exposed to hostile networks.

ONVIF Profile G/S/T compliance ensures vendor-neutral integration with enterprise VMS platforms. Practical consideration: 50x optical zoom at distance (204m detection range) demands rigid mounting and gyroscopic stabilization; vibration from wind or mechanical load will compromise tele framing. The sunshield accessory is not optional for south-facing installations.