Advanced Card Systems Limited ACR1281U Benutzerhandbuch
ACR1281U
Advanced Card Systems Ltd.
Page 41 of 81
MEMORY CARD ACCESS
1. Memory Card – 1,2,4,8,16 kbit I2C card
1.1 Select Card Type
This command powers down and up the selected card inserted in the card reader and performs a
card reset.
card reset.
• Command format
Pseudo-APDU
CLA
INS
P1
P2
Lc
Card Type
FF
H
A4
H
00
H
00
H
01
H
01
H
• Response data format
SW1
SW2
• SW1, SW2
= 90 00 if no error
1.2 Select Page Size
This command will choose the page size to read the smart card. The default value is 8-byte page
write. It will reset to default value whenever the card is removed or the reader is powered off.
write. It will reset to default value whenever the card is removed or the reader is powered off.
• Command format
Pseudo-APDU
CLA
INS
P1
P2
Lc
Page size
FF
H
01
H
00
H
00
H
01
H
• Page size
= 03 for 8-byte page write
= 04 for 16-byte page write
= 05 for 32-byte page write
= 06 for 64-byte page write
= 07 for 128-byte page write
• Response data format
SW1
SW2
• SW1, SW2
= 90 00 if no error
1.3 Read Memory Card
• Command format