Audio inputs: 4 pcs CINCH, 4 pcs Coaxial audio - Audio from cameras ; Image compression method: H.265+ ; Image records resolutions: HD-TVI / HD-CVI : 8.3 Mpx 4K UHD, HD-TVI : 5 Mpx (3K), 3 Mpx, HD-TVI / AHD / HD-CVI : 5 Mpx, 3.7 Mpx, 1080p, IP : max. 8.3 Mpx ; Supported hard drives: 1 x 10 TB SATA ; Main features: DVR from the AcuSense series, Intelligent Image Analysis ;