... ModeFHSS(Hopping Frequency)RF Power0~30dBm,software configurableCommunicationInterfaceStandard RS232 ,RS485,RJ45Output PortGPIO outputReading RangeDepends on antenna gain,connect 12dBi antenna, the reading distance ... is working , LED 7 shows power statusSignalBuzzer and LEDAntennaOne-Four antenna ,TNC ConnectorPower SupplyDC+9V(Supply AC/DC power adapter)Size160mmx186mmx50mmWeight2KGOperating ...