QAM (DVB-C) Modulator combines with max.4 demodulators, 8 MPEG-2 encoders, ... is a professional DTV headend equipment . It combines with max.4 demodulators/max. 8 MPEG-2 encoders, ... Max. 4 tuner inputs, supports DVB-C, DVB-T, DVB-S, DVB-S2 with 4 CI slots, supports various Conditional ... QUAD QAM output, adjacent 4 channels spectrum, each with different MPTS 4 independent re-multiplexing cores, support ...