125Khz EM4100/4102 RFID wiegand26/34 dual Led contactless Access Control READER
Card type:EM card, EM compatible card ,EM4100\4102. Wiegand 26bits Format Interface comprises of 26bits data including 24 user bits and 2 parity check bits. PE as even parity check bit and PO as odd parity check bit;.