Imaging & Optics
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Sensor: 1/1.8″ progressive‑scan CMOS 
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Resolutions up to 3840 × 2160 at 25 fps (50 Hz systems) 
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Lens options: 2.8 mm, 4 mm fixed focal—offering varied fields of view from approximately 108° 
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DORI distances (2.8 mm): Detection ~89 m, Recognition ~35 m, Identification ~18 m 
Night Vision & Enhancement
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IR illuminator with up to 30 m range 
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Smart IR for adaptive lighting control 
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Additional image tools: 3D DNR, BLC, HLC, ROI, privacy masking, and mirroring 
Audio & Storage
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Built-in mono microphone enables real-time audio recording (the “U” variant) NOTE – only the -U variant has this. THIS IS THE IU VARIANT 
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Onboard microSD/SDHC/SDXC support, up to 512 GB 
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Supports ANR (Automatic Network Replenishment) for edge recording during network outages 
Smart Analytics
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AcuSense deep learning for human and vehicle classification 
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Supports intrusion, line crossing, and region entrance/exit detection with reduced false alerts 
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Also supports face capture (note: this is mutually exclusive with AcuSense or Motion Detection 2.0 when enabled) 
Network & Compression
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Accepts H.265+, H.265, H.264+, and H.264 codecs 
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Bitrate control options: CBR/VBR, with support for SVC, ROI, and target cropping 
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Standard network protocols supported; compatible with ONVIF, ISAPI, and Hikvision integration platforms 
Build & Reliability
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Rugged all-metal body with durable turret design 
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IP67-rated for outdoor durability 
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Wide operating temperature range: –30 °C to 60 °C 
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Power input: PoE (IEEE 802.3af, max. 8 W) or optional 12 V DC 
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Dimensions: Ø 138.3 × 115.4 mm; Weight: approximately 775 g 
Use Cases
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Perimeter surveillance for homes, farms, or business sites — wide-angle coverage with precise human/vehicle alerts 
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Entrance or lobby monitoring — high-resolution capture with integrated microphone for real-time audio 
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Night-time surveillance — Darkfighter low-light imaging ensures consistent visibility without external lighting 
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Bandwidth-efficient systems — H.265+ compression and event-based recording preserve storage and reduce load 
DS-2CD2386G2-ISU/SL 8MP / 4K Night time test (this is the older model – the newer model will have a spotlight so will record in colour)
DS-2CD2386G2-ISU/SL 8MP / 4K Night time test with sensor light on
UNBOXING VIDEO:
 

































