Hikvision DS-7B04HUHI-K1 4 Channel DVR
H.265+/H.265/H.264+/H.264 encoding for the main stream, and H.265/H.264 for the sub-stream of analog cameras Self-adaptive HDTVI/HDCVI/AHD/CVBS signal input Connectable to H.265+/H.265/H.264+/H.264 IP cameras Up to 5 MP resolution for recording HDMI output at up to 4K (3840 × 2160) resolution for DS-7B08HUHI-K2 Long distance transmission over UTP and coaxial cable 4/8-ch synchronous playback.