... COFDM modulation MPEG-2 video compression Buckle Plate COFDM Wireless Outdoor Security System/video Transmitter and Receiver Description: ST-6000TKMD Multiplexing ... 115200ModulationCOFDMConstellationQPSK,16QAM,64QAM (optional)FEC1/2,2/3,3/4,5/6,7/8 (optional)Guard Interval1/32,1/16, ... , 352x288 1.25MHzVideo Rate15Mbps(MAX)CBER<2.0E-4Battery2.5 hours continuous working timeDimension193mm*116mm*66mm