1.RS-232, Ethernet 2.Wiegand and RS485 optional 3.Reading distance adjustable 4.Mini Omni-directional 5.Pay:TT, ... Long distance rfid reader, Active RFID Long Range Reader, 2.45Ghz mini RFID Reader,RFID Active Reader, RFID long ... , asset, logistics management etc Specfications RF ParametersOperating Frequency2.4-2.48GHzOutput Power+15dBm (adjustable by software)Sensitivity-95dBm Identification Angle ...