The NVD0905DH-4I-4K decoder allows to manege displaying images up to 9 monitors with the HDMI connector; Supported resolutions: 9 Channels - 12 Mpx, 9 Channels - 4K, 36 Channels - 1080p, 81 Channels - 720p, 144 Channels - D1 ; Number of supported screens: 9 pcs ; Video outputs: 9 x HDMI ; Alarm inputs / outputs: 4 / 4 ; Power supply: 230 V AC ;