... 5VRS232 Control InterfaceStandard RS232 level, 9600,8,N,1RS232 Data InterfaceStandard RS232 level, supporting 1200~115200ModulationCOFDMConstellationQPSK,16QAM,64QAM (optional ... 400-500MHz (customized),560-760MHz,760-860MHz (customized),1.0-1.4GHz (customized),2.3-2.5GHz (customized) ... 7/8 (optional)Carrier2K, 8KGuard Interval1/32,1/16,1/8,1/4 (optional)Video DecodingISO/IEC13818-2 Aspect Ratio4 ...