... . Features : Max. 4 tuner inputs, supports DVB-C, DVB-T, DVB-S, DVB-S2 with 4 CI slots, supports various Conditional Access systems ... 2, 2/3, 3/4, 5/6, 7/8 DVB-S2 Demodulation (Compatible with DVB-S): Input Frequency : 950 — 2150MHz Input Level : -65dBm ... /4, 4/5, 5/6, 8/9, 9/10 DVB-S: 1/2, 2/3, 3/4, 5/6, 7 ... H8881+4S2+4CI+A: 1 channel QAM Modulator with 4 DVB-S2 Demodulators plus 4 CI Slots DS-H8884+4S2 ...