1.Support VIACCESS authentication 2.Automatic automatic search satellite channel function 3.Support USB video audio broadcast Tuner and Band Switching: Frequency Range:950-2150 M RF Input level :Vertical :+13.5 V DCHorizontal: +18V DCCurrent: Max 500mA with overload protection Demodulation: Waveform:DVBS QPSK, DVBS2 QPSK, DVBS2 8PSK Symbol Rate:1-45M Demodulation:DVB-S/S2 Transmission mode:LDPC/ ...