... Audio Bidirectional Mobile 1)NLOS wireless video transmission 2)Full-duplex working mode 3)Port:Shenxhen Product Model: SG- ... InterfaceStandard RS232 level, supporting 1200~115200ModulationCOFDMConstellationQPSK,16QAM,64QAM (optional)FEC1/2, 2/3, 3/4, 5/6, 7/8 (optional)Guard ... , sorry for not responsible for any reason of delays. 2~5W Full-Duplex Digital Audio Bidirectional Wireless Transmitter