ACR1255U-J1 – Reference Manual
Version V1.01
www.acs.com.hk
Page 22 of 73
5.6.2.
Card Power Off
This command is used to send a power off request to the reader.
Command Format
Offset
Field
Size
Value
Description
0
CmdMessageType
1
63h
-
1
Length
2
0000h
Data length
3
Slot
1
00h
-
4
Seq
1
00h
Sequence
5
Param
1
00h
Parameter
6
Check
1
00h
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
81h
-
1
Length
2
0000h
Data length
3
Slot
1
00h
-
4
Seq
1
00h
Sequence
5
Param
1
00h
Parameter
6
Check
1
00h
Check means the XOR values of all
bytes in the command
7
Data
N
Data