ACR3901U-S1 – Reference Manual
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Version 1.09
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Page 42 of 96
6.2.1.6.
PC_to_RDR_ResetParameters
This command resets slot parameters to its default value.
Offset
Field
Size
Value
Description
0
bMessageType
1
6Dh
-
1
DwLength
4
00000000h Size of extra bytes of this message
5
BSlot
1
-
Identifies the slot number for this
command
6
BSeq
1
-
Sequence number for command
7
AbRFU
3
-
Reserved for future use
The response to this message is the
RDR_to_PC_Parameters
message.
6.2.1.7.
PC_to_RDR_SetParameters
This command sets slot parameters.
Offset
Field
Size
Value
Description
0
bMessageType
1
61h
-
1
dwLength
4
-
Size of extra bytes of this message
5
bSlot
1
-
Identifies the slot number for this
command
6
bSeq
1
-
Sequence number for command
7
bProtocolNum
1
-
Specifies what protocol data structure
follows:
00h = Structure for protocol T=0
01h = Structure for protocol T=1
The following values are reserved for
future use:
80h = Structure for 2-wire protocol
81h = Structure for 3-wire protocol
82h = Structure for I2C protocol
8
abRFU
2
-
Reserved for future use
10
abProtocolDataStructure
Byte
array
-
Protocol Data Structure