Specifications Tune Input code rate: 4. 98~31. 67Mbit/s(8MHZ bandwidth ) Modulate: QPSK, 16-QAM, 64-QAM FEC: 1/2, 2/3, 3/4, 5/6. 7/8 Guard: 1/4, 1/8, 1/16, 1/32 Input Input frequency: 171-862MHZ UHF&VHF Input Voltage: -20 ~ -70 dbmV Input Resistance: 75 Ohm MPEG II Decode Standard of decode: MPEG 2 ISO/IEC 13818 MPEG2