... Windows 7 Media Center compatible Main Features: 1.Dual DVB-S2/S Transponders Receiving simultaneously 2.Broadband Internet via Satellite* ... 2.Input level: -69~ -23dBm 3.2x Advanced DVB-S2/DVB-S 8PSK QPSK Demodulator4. 8PSK /QPSK/ mode5. Symbol ... Rates:DVB-S QPSK: 1 - 45 MspsDVB-S2 8PSK/NBC QPSK: 2 – 36 Msps 6. Code Rates:DVB ... 3/4, 4/5, 5/6, 8/9, 9/10DVB-S2 8PSK: 3/5, 2/3, 3/4, 5/6, ...