... 2.RS232/RS485/TTL/USB Port 3.ISO14443A,B,ISO15963 4.Low cost, High performance 13.56MHz rfid card reader ... E-tickets, Product Anti-forgery, Transit one card system,etc.Parameter Frequency13.56MHzChipsMFRC500,MFRC400,MFRC531,MFRC632Baudrate9600- ... HF-I,EM4135,EM4034InterfaceRS232,RS485,TTLPower supplyDC 5V(±5%)Current< 70MARead range>60mm(depends on the tags ... or VB. 13.56MHz rfid card reader module