ACS ACR33U-A1 SmartDuo Smart Card Reader User Manual
Page 49

ACR33U-A1 – Reference Manual
Version 1.02
www.acs.com.hk
Page 49 of 60
Command format (abData field in the PC_to_RDR_XfrBlock)
Pseudo-APDU
CLA INS P1 P2 MEM_L
CODE
Byte 1 Byte 2 Byte 3
FFh D2h 00h 01h
03h
Response data format (abData field in the RDR_to_PC_DataBlock)
SW1 SW2
Where:
SW1, SW2 = 90 00h if no error