Supported resolutions: max. 8 Mpx, 4K UHD - 3840 x 2160 px ; Audio support: 16 Channels ; Audio inputs: 1 pcs CINCH ; Audio outputs: 1 pcs CINCH ; Image compression method: H.265+ ; Supported hard drives: 1 x 8 TB SATA ; Alarm inputs / outputs: 4 / 1 ;