... reader,dual frequency rfid reader RFID ReaderModel:U73The reader is based on standard of Epc global Gen2, ISO 18000-6B and ISO 18000 ... interface standardEpc global Gen2,ISO18000-6C,ISO18000-6BSupport the number of antennas4 antenna, polling modeAverage power consumption<20WCommunication interfaceRS232,RS485,TCP ...