4ch, suported HDTVI & HDCVI & AHD 8MP - 5MP - 4MP - 1080P - 720P,

recording: 8MP lite/8fps & 5MP lite/12fps & 4MP lite/15fps & 1080p/15fps & 720p/25fps, CVBS, IP 2ch, H.265/H.264, 1 SATA 8TB, 2x USB2.0,

audio over coax (only TVI),

Alarm-4in+1out