... .8A/DC12.5VRS232 Control InterfaceStandard RS232 level, 9600,8,N,1RS232 Data InterfaceStandard RS232 level, supporting 1200~115200ConstellationQPSK,16QAM ... 8 (optional)Guard Interval1/32,1/16,1/8,1/4 (optional)Bandwidth6/7/8MHz ,2.5/1.25MHz (optional)A/V InterfaceBNC ... 399MHz,400-500MHz (customized),560MHz-760MHz,760MHz-860MHz (customized),1.0-1.4GHz (customized,2.3-2.5GHz (customizedFrequency is ...