... tuner sockets optional for DVB-S, DVB-C or DVB-T- 4 x DVB Common-Interface Slot- 2 x Smartcard-Reader ( ... MHzDemodulation Shaped QPSK and 8PSKFEC Viterbi and Reed-SolomonViterbirate 1/4, 1/3, 2/5, 1/2, 3/5, 2 ... /3, 3/4, 4/5, 5/6, 8/9Roll-off Factor 35 % Common-Interface ... Standard PAL G/ 25 Hz, NTSCVideo Formats 4:3 / 16:9Letterbox for 4:3 TV-Device Audio decoder:Audiokompression MPEG-1 ...