1.DVB-T digital set top box 2.Multi condition receiving systerm 3.Power-off memory, LED display, 4. mepg4, dvb-t DVB-T digital set ... top box, support mepg4, dvb-t Feature1. It meets the DVB standard2. supports English and Chinese ... (16QAM,64QAM,QPSK)Input impedanceGuard Interval75Ω (F)1/4,1/8,1/16,1/32Input levelWithin the coding rate30~95dBuV1/2, 2 ...