Vivotek Vortex IB839 EHT 5MP Outdoor WDR Pro Varifocal Microphone IP Camera

Vivotek IB839 EHT 5MP Outdoor Varifocal IP Camera

The Vivotek Vortex IB839 EHT is a professional-grade 5MP outdoor IP camera engineered for demanding surveillance applications requiring high-resolution imagery, flexible field-of-view control, and intelligent video analytics. Built for harsh outdoor environments, this varifocal bullet camera combines advanced imaging technology with robust construction to deliver reliable security coverage in diverse lighting and weather conditions.

Key Features

• 5MP Resolution with Motorized Varifocal Lens: Captures detailed imagery at 2560 x 1920 with f=2.8~10mm motorized focusing, enabling remote lens adjustment and flexible monitoring from wide-area surveillance to targeted point-of-interest coverage
• WDR Pro Technology: Advanced Wide Dynamic Range processing ensures clear, detailed video in challenging lighting scenarios, including high-contrast environments such as sunlit entrances or backlit scenes
• Day/Night Capability with 30m IR: Integrated IR cut filter with 30-meter infrared illumination provides continuous surveillance in complete darkness, achieving 0.01 lux in black-and-white mode and 0.06 lux in color
• Integrated Microphone: Built-in audio recording adds context and security depth beyond visual feeds
• IP67 Weatherproof Design: IK10 vandal-resistant construction withstands harsh outdoor elements, dust, water spray, and physical impact
• Advanced Video Analytics: AI-powered intelligent detection including intrusion, line crossing, loitering, and object detection for both people and vehicles
• Tampering Detection: Automatic alerts for physical tampering or obstruction
• Built-in 256GB Storage: MicroSD/SDHC/SDXC slot with pre-installed industrial-grade card for local backup and continuous recording

Technical Specifications

• Sensor & Optics: 1/2.7" Progressive CMOS; F1.8(W)–F2.74(T) fixed iris; 95°–41° horizontal field of view
• Video Output: HD streaming at 2560 x 1920 @ 15fps (1.2Mbps); SD option at 1280 x 960 @ 15fps (300Kbps)
• Power & Connectivity: IEEE 802.3af PoE Class 0 (9.95W–12.95W max); 10/100 Mbps Ethernet (RJ45)
• Network Protocols: RTSP, WebRTC, HTTP/HTTPS, IPv4/IPv6, TLS 1.2 encryption; supports up to 6 simultaneous clients (4 live + 2 playback)
• Security: Secure boot, signed firmware, HTTPS/TLS encryption, and video encryption
• Environmental Rating: Operating temperature 40°–50°C (IR on); 98% RH non-condensing; CE, FCC, RCM, VCCI, UL, and CB certified
• Physical: Bullet form factor; Ø88 x 308mm; 1kg; metal construction; 120-month warranty

Applications

Ideal for enterprise perimeter security, parking lot monitoring, loading dock surveillance, campus access control, and any outdoor environment requiring high-resolution detail with flexible zoom capability and round-the-clock surveillance. The combination of motorized varifocal optics, WDR Pro, and advanced analytics makes this camera suitable for retail, industrial, transportation, and municipal security deployments.

Ted Perry

The IB839 EHT represents a well-balanced solution for security integrators seeking outdoor 5MP coverage without fixed wide-angle limitations. The motorized varifocal lens (2.8–10mm) is the standout feature, enabling post-installation field-of-view optimization without repositioning hardware. WDR Pro performance is essential for outdoor deployments where sun glare and shadow contrast can overwhelm standard sensors.

The 0.06 lux color sensitivity and 30m IR distance ensure practical night vision without excessive illumination. At 15fps frame rate, the camera prioritizes bandwidth efficiency over high-speed capture—appropriate for typical surveillance workflows. Local storage via the 256GB SD card provides failsafe recording independent of network availability.

Network security measures including TLS 1.2 and video encryption meet enterprise compliance requirements. The 120-month warranty and IK10 rating signal durability for exposed outdoor mounting. Bandwidth efficiency is competitive at 1.2Mbps HD, suitable for sites with constrained network infrastructure.

This camera targets professional integrators and enterprises requiring flexible outdoor surveillance without premium pricing.