... set top box 2. mpeg4 television receiver 3. hd receiver DVB-T2 HD receiver 1. RF tuner & DVB-T2 ... , 64QAM, 256QAM Frequency VHF (174-230 MHz)-optional, UHF (470 – 806 MHz) Input signal level 36~85dBμV FEC ... 128, 1 /4. Channel raster 7 MHz (VHF), 8 MHz (UHF), 1.7 MHz (VHF)-optional Signal Bandwidth 1.54 ( ... ), 1.57,(optional), 6.80, 7.77 MHz (Extended mode) Service specific robustness Physical Layer Pipes ...