CLOUD
47
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F
R
EFERENCE
M
ANUAL
76
6.3.4.20. CNTLESS_GET_SET_NFC_PARAMS
This Escape command is supported through the
READER_GENERIC_ESCAPE
command.
During NFC operation, number parameters like DID, LRi, PSL_REQ_BRS and PSL_REQ_FSL
can be controlled from application.
Input:
To set the parameters the command syntax is:
Byte0
CLA
Byte1
INS
Byte2
P1
Byte3
P2
Byte4
Lc
Byte5
Byte6
Byte7
Byte 8
Le
0xFF
0x70
0x04
0xE6
0x04
0x04
(opcode)
0x01
–
SET
NFC
Parameter
Value
00
To get the parameters the command syntax is:
Byte0
CLA
Byte1
INS
Byte2
P1
Byte3
P2
Byte4
Lc
Byte5
Byte6
Byte7
Le
0xFF
0x70
0x04
0xE6
0x03
0x04
(opcode)
0x00
– GET
NFC
Parameter
00
The value of byte 7 is interpreted from this table
Byte 7 Value
Description
0x00
– DID
Device Identification Number
0x01
– LRi
Length Reduction field
0x02
– PSL_REQ_BRS
BRS used in PSL_REQ
0x03
– PS_REQ_FSL
FSL used in PSL_REQ