QPSK to QAM modulator 1.full range variable data rate, bandwidth and QAM mode Data stuffing; 2. Fixed or ... codingSupport full range variable data rate, bandwidth and QAM mode Data stuffingSuper buffer (optional), anti-burst ... design, stable in runningEquipment combining QPSK decoding with QAM modulationSpecificationQAM decoding unit index Modulating mode 16, ... ±10%,50Hz, 25W QPSK to QAM Modulator 4IN1