QPSK to QAM modulator 1.full range variable data rate, bandwidth and ... dBmInput port F headImpedance 75 Ω Rolling factor 35% (square root to cosine) FEC built-in decoder M=7, convolution bit rate ... /6,7/8 MiscellaneousDimension 44mm*482mm*410mmTemperature 0~45(operating);-20~80(storage)Power 220VAC±10%,50Hz, 25W QPSK to QAM Modulator 4IN1