4 channel COFDM(DVB-T) Modulator RF outputs; 4 DVB-S2/DVB-T2 Demodulator; 8 ... 4 multiplex 4 scramblers COFDM(DVB-T)Modulator In addition to COFDM modulation, the COFDM Modulator combines with demodulator, DVB multiplexer and ... , support PID scramblingProcessing of PSI/SICOFDM ModulationConstellation QPSK, 16QAM, 64QAMOutput Frequency (Frequency Agility) 45 — 860MHz, Step by 100 KHzOutput Level 85 — ...