COFDM Video duplex wireless trnasmitt DVD video quality Voice Communication NLOS 2-5km,LOS ... more than 40km AES,ABS Encrypt MV2025TBHE-P Backpack Wireless Video duplex Transmitter Introduction: The product is developed with COFDM ... Current≤3A/DC12.5VRS232 Control InterfaceStandard RS232 level, 9600,8,N,1RS232 Data InterfaceStandard RS232 level, supporting 1200~115200ConstellationQPSK,16QAM,64QAM ...