Overview
The Hikvision DS-2CD2346G2H-IU is a 4 MP fixed-turret outdoor IP camera with Powered‑by‑DarkFighter low‑light performance and AcuSense AI-based human/vehicle classification. It supports PoE or 12 V DC, on‑board microSD storage up to 512 GB and is rated IP67 for outdoor use. The "-IU" variant includes a built‑in microphone for audio capture.

• 4 MP (2688 × 1520) resolution with up to 30 fps (60 Hz) / 25 fps (50 Hz)
• Powered‑by‑DarkFighter for superior low‑light colour performance
• AcuSense deep‑learning classification to reduce false alarms (human & vehicle)
• 120 dB WDR, 3D DNR, BLC and HLC image enhancements
• Fixed 2.8 mm lens (H 100.2°) with F1.0 aperture; IR to 30 m (850 nm)
• H.265 / H.264 / H.265+ / H.264+ compression; multi‑streaming; ONVIF support
• Power: PoE (IEEE 802.3af) or 12 V DC; max power ≈9 W (PoE) / 7.2 W (DC)
• IP67 metal housing; compact turret form factor; microSD up to 512 GB

Use cases: perimeter protection, retail, entrances/exits and general outdoor surveillance where reliable low‑light imaging and AI alarm filtering are required.

Installation & compliance: Refer to the manufacturer datasheet and local regulation for mounting, wiring and compliance details. Installation should be performed by a qualified installer. Isolate power before wiring and avoid opening the housing other than for authorised service.