Advanced Card Systems Limited ACR1281S Benutzerhandbuch
ACR1281S
Advanced Card Systems Ltd.
Page 17 of 56
Offset
Field
Size
Value
Description
0
bMessageType
1
65h
1
dwLength
<LSB .. MSB>
<LSB .. MSB>
4
00000000h
Message-specific data length
5
bSlot
1
00h,01h
00h forPICC interface, 01h for ICC
6
bSeq
1
00-FFh
Sequence number for command
7
abRFU
3
Reserved for Future Use
8.5 HOST_to_RDR_SetParameters
This command is used to change the parameters for contact interface to implement PPS.
Command Frame Format
STX
(0x02)
Bulk-OUT Header
(HOST_to_RDR_XfrBlock)
Parameters
Checksum
ETX
(0x03)
1 Byte
10 Bytes
5 or 7 bytes
1 Byte
1 Byte
HOST_to_RDR_SetParameters Format
Offset
Field
Size
Value
Description
0
bMessageType
1
61h
1
dwLength
<LSB .. MSB>
<LSB .. MSB>
4
00000005h,
00000007h
00000007h
Message-specific data length
5
bSlot
1
00h,01h
00h forPICC interface, 01h for ICC
6
bSeq
1
00-FFh
00h for protocol T=0, 01h for T=1.
7
bProtocolNum
1
00h,01h
Used to extend the Block Waiting
Timeout.
Timeout.
8
abRFU
2
Reserved for Future Use
10
abProtocolDataStructure Byte
array
Protocol Data Structure
Remarks:
For protocol T = 0, dwLength = 00000005h; for protocol T = 1, dwLength = 00000007h. More
detail about the abProtocolDataStructure field, please refer to CCID specification.
8.6 HOST_to_RDR_Escape
This command is used to peripherals control such as LED & Buzzer control, Get firmware
Version, set the serial communication mode and so on.
Command Frame Format
Command Frame Format
STX
(0x02)
Bulk-OUT Header
(HOST_to_RDR_XfrBlock)
Commands
Checksum
ETX
(0x03)
1 Byte
10 Bytes
M bytes
1 Byte
1 Byte
HOST_to_RDR_Escape Format
Offset
Field
Size
Value
Description
0
bMessageType
1
6Bh
1
dwLength
<LSB .. MSB>
<LSB .. MSB>
4
M
Message-specific data length