H-STB-QAM-ATSC is a unique universal dual-standard Set Top Box - IRD Integrated Receiver Decoder and PVR Recorder -Digital TV converters 1) CATV RF Off the Air antenna digital ATSC signal Tuner Decoder 2) CABLE TV Digital DVB-C Annex B QAM 64/256 Tuner decoder. This decoder can decode ATSC and Clear QAM Modulated RF. The decoder has 4 Mager Outputs : 1) HDMI output up to 1080p60 2) YPbPr component Audio Video Output up to 1080i (RCA connectors ) 3) CVBS Analog Baseband Video and Audio output (RCA connectors) 4) CATV RF Analog Output NTSC/PALchannel 3 and 4 ( Application - Digital RF to Analog NTSC /PAL converter) It could be used for the following applications : 1) Decoding ATSC OFF the Air signal from the Antena ATSC to HDMI ATSC to YPbPr ATSC to CVBS Digital to Analog conversion ATSC to ANALOG RF CH 3/4 as a Digital to Analog converter 2) Decoding Clear CABLE TV QAM RF QAM to HDMI QAM to YPbPr QAM to CVBS - Digital to Analog conversion QAM to ANALOG RF CH 3/4 as a Digital to Analog converter The unit has also built-in recoding PVR Recorder using external USB storage source like USB stick