... Encoder, Multiplexer and ScramblerThe BOY-H88X Serial QAM(DVB-C) Modulator with DVB-S2 Demodulator, MPEG-2 Encoder, Multiplexer and Scrambler ... independently operated. FeaturesMax. 4 tuner inputs, supports DVB-C, DVB-T, DVB-S, DVB-S2 with 4 CI slots, supports various Conditional Access systemsMax. 8 ... 128, 256QAMOutput Symbol Rate 1 — 7MS/sI/Q Amplitude Offset < 0.1%I/Q Phase PER < 0.1°Phase Jitter < 0 ...