Overview
The DS-2CD2086G2H-IU (2.8mm) is an 8MP (3840×2160) fixed mini bullet IP camera in the Pro/AcuSense family. It pairs a 1/1.8" progressive CMOS sensor with DarkFighter low-light technology, 120 dB WDR and built‑in microphone. The camera supports H.265/H.265+ compression, on‑board microSD storage (up to 512 GB), PoE (IEEE 802.3af) and is IP67 rated for outdoor use.

• 8MP (3840×2160) resolution; 1/1.8" progressive‑scan CMOS
• DarkFighter low‑light technology for colour imaging in very low lux
• AcuSense human/vehicle classification to reduce false alarms (perimeter rules: line crossing, intrusion)
• Built‑in microphone for audio capture ("-U" model)
• H.265+/H.265/H.264+/H.264 compression; up to 3 streams
• IR illumination to ≈40 m; 120 dB True WDR; 3D‑DNR
• PoE (IEEE 802.3af) or 12 VDC power; microSD up to 512 GB
• Weatherproof outdoor housing: IP67

Use cases
Ideal for perimeter and outdoor surveillance where high resolution, reliable person/vehicle classification and low‑light performance are required — suitable for commercial sites, retail fronts and residential perimeter monitoring. Works with ONVIF‑compatible NVRs and Hik‑Connect / iVMS clients.

Installer notes and compliance
Ensure installation follows local electrical and data regulations. Camera supports ONVIF for third‑party systems. For official datasheets, firmware and full technical guidance consult the manufacturer product resources. Verify local certification (CE/UKCA) and warranty terms with your supplier if required.