... :Model NoMK-TS-304Support ProtocolISO18000-6B,ISO18000-6C(EPC GEN2)Operating ModeFHSS(Hopping Frequency)RF Power0~30dBm,software configurableCommunicationInterfaceStandard RS232 ,RS485 ... ,TNC ConnectorPower SupplyDC+9V(Supply AC/DC power adapter)Size160mmx186mmx50mmWeight2KGOperating Temp-20°C~+80°CWe also have two-channels antenna UHF ...