... Output≥32dBmCNR≥-30dB @ 30dBmModulationCOFDMConstellationQPSK,16QAM,64QAMFEC1/2, 2/3, 3/4, 5/6, 7/8Carrier2KGuard Interval1/4, 1/8, 1/16, 1/ ... ,or auto-matchedMagnitude-frequency -0.5~1.5dB(0~4.8MHz) -4.0~1.5dB(5.5MHz)Audio ChannelRight & left; ... bit/ALLTECH Basic scrambling, the third encryption module is availableBy RS232 interfaceDimension140mm*238mm*90mmWeight2.7 Kg H.264 Narrow band transmitter