ACR39x – Reference Manual
Version 1.03
www.acs.com.hk
Page 28 of 35
Response Data Format (
abData
field in the
RDR_to_PC_DataBlock
)
SW1
SW2
ErrorCnt
90h
Where:
SW1
= 90h
SW2 (ErrorCnt)
= Error Counter. FFh
indicates successful verification. 00h
indicates that
the password is locked (or exceeded the maximum number of retries).
Other values indicate that current verification has failed.