Jxdh-6302 qam modulator, is the main equipment catv digital head-end, receiving dvb transport streams which come from coder, multiplexer, dvb gateway, scrambler, video server etc.\n\nit does signal processing like rs coding, convolution interleaving and qam modulating, providing if /rf output.\nfeatures, Ÿ complying dvb standard signal channel coding. Ÿ support full range variable data rate, bandwidth and qam mode data stuffing. Ÿ super buffer (optional) canti-burst code stream. Ÿ pid filter, re-reflection, psiasi information synchronal updating po.