QPSK to QAM modulator 1.full range variable data rate, bandwidth and QAM mode Data stuffing; 2. Fixed or agile channel output FeaturesComplying ... mode 16, 32,64,128,256 QAMSymbol rate 3-7 M baud/sCorrection coding RS Coding 188/204Input data rate 1 ... 35% (square root to cosine) FEC built-in decoder M=7, convolution bit rate 1/2,2/3,3/4 ... ~80(storage)Power 220VAC±10%,50Hz, 25W QPSK to QAM Modulator 4IN1