... , Traffic Management, Police Technical Support Units, Special Forces, Military Command and Control Posts, Airport, Border Control, Major Incident Support.Features:* COFDM modulation, Stable transmission ... COFDMDC InputDC12.5V~DC16.8VWorking Current≤3.8A/DC12.5VRS232 Control InterfaceStandard RS232 level, 9600,8,N,1RS232 Data InterfaceStandard RS232 ...