... EM4200 ,EM card 125Khz card reader *ID card reader with USB ,Wiegand,RS232*RFID ID reader used for access control*Support: ... Proximity Read only 125KHz2, Read UID3, Customerize specification for reader data and format of output Operating Distance5-15cm depand ... supportEM 4200 Card or compatible with it( 64bits, Manchester Code)Communication Distance< 100 Meters , Real Time Data TransferWorking Current ...