... 75 dBm to -20 dBmInput Impedance75 ΩDemodulation COFDMFEC 1/2, 2/3, 3/4, 4/5, 5/6, 7/8Reed solomon 204, ... Host 2.0RCUIR (Carrier 38KHz)Battery2 x 1.5V AAAAV OutputVideo output impedance and level75 ohm ... 3Audio output frequency and impedance20Hz~20KHz and LowFront PanelLED Display: 4 x LEDsKeys: Left, Right, Up, Down, Menu, ... x 170mm x 40 (mm) DVB-T HD WITH CONAX 7 CAS, PVR, Multimedia player