... 2.902~928MHz customized 3.read range: 0-20m 4.RS232, RS485, Wiegand ,RJ45 High performance Fixed RFID Reader High performance Fixed ... bitsRead distance0-20M (tag and environment dependent) Data InterfaceRS232 Port , RS485 Port, TCP/IP Port (RJ45) , Weigand26/34,USBRead promptBuzzer and ...