20ch 4K/6MP/5MP/4MP/3MP/1080P/720P/4CIF IP Camera Input;4ch 4K/6MP, 5ch 5MP, 8ch 4MP, 9ch 3MP, 16ch 1080P, 20ch 720P/4CIF Realtime Display;4ch 4K/6MP, 5ch 5MP, 8ch 4MP, 9ch 3MP, 16ch 1080P/720P/4CIF Sync playback;Support IVA function, 4SATA, 1 HDMI&VGA,2USB