ACR3901T-W1 – Reference Manual
Version 1.02
www.acs.com.hk
Page 83 of 100
This command is used to write the specified data as new secret code in the card.
The current secret code must have been presented to the card with the
PRESENT_CODE
command
prior to the execution of this command.
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