Pc_to_rdr_xfrblock – ACS ACR33U-A1 SmartDuo Smart Card Reader User Manual
Page 15

ACR33U-A1 – Reference Manual
Version 1.02
www.acs.com.hk
Page 15 of 60
8.1.4.
PC_to_RDR_XfrBlock
Transfers data block to the ICC.
Offset
Field
Size
Value Description
0
bMessageType
1
6Fh
-
1
dwLength
4
-
Size of abData field of this message
5
bSlot
1
00-05h Identifies the slot number for this
command
6
bSeq
1
00-FFh Sequence number for command
7
bBWI
1
00-FFh
Used to extend the CCIDs Block
Waiting Timeout for this current
transfer. The CCID will timeout the
block after “this number multiplied by
the Block Waiting Time” has expired.
8
wLevelParameter
2
0000h RFU (TPDU exchange level)
10
abData
Byte
array
-
Data block sent to the CCID. Data is
sent “as is” to the ICC (TPDU
exchange level).
The response to this message is the RDR_to_PC_DataBlock message.