Overview
The Hikvision iDS-6704HUHI-M is a compact 4‑channel TurboHD hybrid DVR/encoder (1U) supporting HDTVI/AHD/CVI/CVBS analogue inputs plus hybrid IP camera channels. It supports up to 8 MP input (full 8 MP on channel 1), H.265/H.264 family codecs (including H.265 Pro+), and deep‑learning motion detection for people/vehicle classification to reduce false alarms.

• Supports 4 analogue inputs + hybrid IP channels; compact 1U / desktop form factor.
• Video: up to 8 MP (channel 1), up to 5 MP main stream on other channels; sub‑stream support for remote viewing.
• Efficient storage: H.265 Pro+/H.265/H.264+/H.264 compression and one internal SATA (up to 10 TB per Hikvision specification).
• Network: 1×RJ45 10/100 Mbps with Hik‑Connect, ONVIF and common network protocols for remote access.
• Audio & I/O: 1×audio in (RCA), 1×audio out (RCA), RS‑485, USB 2.0; check SKU variant for alarm I/O availability.

Use cases
Designed for small‑to‑medium sites, retail, offices and branch locations where a compact hybrid recorder is required. Suitable for installers and systems integrators; firmware updates and configuration are recommended on commissioning.

Safety & compliance
Power: 12 VDC. Follow local regulations and supplier notes for CE/UKCA and regional firmware/variant differences. Installation should be performed by a qualified installer; disconnect power before servicing.