Supports MPEG-2/MPEG-4, H.264 and fully DVB compliant Fully Compliant with DVB-C Standard S/W Upgrade via RS232/OTA/USB2 ... Signal Range: 381~105 dBuVInput Impedance: 75Ω Channel DecodingDecoding Standard: DVB-C (ETS 300 429)Demodulation: 16, 32, 64,128,256QAMSymbol Rate ... .0AIR: 38KHZ+1 IR Line Conditional AccessSmart Card Slot: ISO7816CAS: ABV, Sumavision, CTI, UDRM DVB-C H.264 SD CAS SET TOP BOX