cvbs enxoder encoder 1.4* CVBS in & 1*RF LOOP ... mode2K, 8KBandwidth6M, 7M, 8MConstellationQPSK, 16QAM, 64QAMGuard Interval1/4, 1/8, 1/16, 1/32FEC1/2, 2 ... 4 TO 4 FTA receiver,6 in 1 TS receiver,H.264 encoder,QAM modulator,scrambler,multiplexer and so on 4 channels ... CVBS to DVB T encoder ...