Hikvision 4K 16 CH DVR DS-7216HGHI-K1(S) 16Audio Over Coaxial +2 IP HD 1080p
DS-7216HGHI-M1(S) 16-ch 1080p Lite 1U H.265 DVR. Audio via coaxial cable. For 1080p stream access: 1080p Lite/720p Lite/WD1/4CIF/VGA/CIF. IP Video Input. Audio Input 1-ch RCA (2.0 Vp-p, 1 KΩ), and 16-ch via coaxial cable.