Samsung SIR-T451 High Definition Terrestrial Tuner Inputs/Outputs - DVI with HDCP - 1 / Component (Y,PB,PR) Out - 1 / S-Video Out - 1 / Composite (RCA) Out - 1 / Digital sound out (Optical/Coaxial) - 1/1 /Analog (RCA) Out - 2 / 1 RF Input - (ATSC, Cable band) Decodes Dolby Digital? DTV broadcasts Selectable DTV Output Formats (1080i/720p/480p/i) Programmable Remote Control Is QAM Capable