... overview KBT3542-4 is a low bit rate encoding, DVB-T modulation integrated device to convert four channels A/ ... in company, schools, campuses, hospital… besides that it’s a good choice for bars to offer HD sports channels ... audio *4Sample rate48KHzBit rate64kbps, 96kbps,128kbps, 192kbps, 256kbps, 320kbps DVB-T modulator section StandardEN300744FFT mode2K, 8KBandwidth6M,7M,8MConstellationQPSK, 16QAM, ...