ACR1255U-J1 – Reference Manual
Version V1.01
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Page 24 of 73
5.6.4.
APDU Command
This command is used to send an APDU command to the reader.
Command Format
Offset
Field
Size
Value
Description
0
CmdMessageType
1
6Fh
-
1
Length
2
Data length
3
Slot
1
00h
-
4
Seq
1
00h
Sequence
5
Param
1
00h
Parameter
6
Check
1
Check means the XOR values of all
bytes in the command
7
Data
N
Data
Response Data Format
Offset
Field
Size
Value
Description
0
CmdMessageType
1
80h
-
1
Length
2
Data length
3
Slot
1
00h
-
4
Seq
1
00h
Sequence
5
Param
1
00h
Parameter
6
Check
1
Check means the XOR values of all
bytes in the command
7
Data
N
Data