... ±6dBu Channel decoding Channel WaveformQPSK FEC1/2, 2/3, 3/4, 5/6,7/8 Automatic Reed Solomon204, 188, t = 8 ... Memory1 MBytes SDRAM2MBytes Clock Frequency27MHz(13.5MHz)Front panelLED Display4-digit LED to indicate channel Number and statusKeysUp, Down, Left, Right ...