... Receiver Transmitter SpecificationFrequency300-400MHz,400~800MHz(customized);1.0~1.6GHz(Customized), 2.3G~2.5 GHz ... 8 MHz,7MHz,6MHz,2.5 MHz,1.25MHz(optional)ModulationCOFDMConstellationQPSK,16QAM,64QAM (optional)Carrier2KFEC1 ... , 7/8(optional)Guard Interval1/32,1/16,1/8,1/4(optional)Video CompressionMPEG2 4:2:0 ... 30mmProtection Grade IP68 standard COFDM wireless mini video transmission system