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ACR33U-A1 SmartDuo Reference Manual
Version 1.00
Page 45 of 56
www.acs.com.hk
8.2.11.8. CHANGE_CODE_MEMORY_CARD (only SLE 4442 and SLE5542)
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
FF
H
D2
H
00
H
01
H
03
H
Response data format (abData field in the RDR_to_PC_DataBlock)
SW1
SW2
SW1, SW2
=
90
H
00
H
if no error
8.2.12.
Memory Card – SLE4406/SLE4436/SLE5536/SLE6636
8.2.12.1. SELECT_CARD_TYPE
This command powers down and up the selected card inserted in the card reader and performs a card
reset.
Note:
This command can only be used after the logical smart card reader communication has been
established using the SCardConnect( ) API. For details of ScardConnect( ) API, please refer to PC/SC
specifications.
Command format (abData field in the PC_to_RDR_XfrBlock)
Pseudo-APDU
CLA
INS
P1
P2
Lc
Card Type
FF
H
A4
H
00
H
00
H
01
H
07
H
Response data format (abData field in the RDR_to_PC_DataBlock)
SW1
SW2
SW1, SW2
=
90
H
00
H
if no error
