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Byte
Command / Value
Comments
3
RF reset time for media polling (Least
Significant Bit (LSB))
Default - 0 milliseconds
[0x00]
4
RF reset time for media polling (LSB)
Default - 100 milliseconds
[0x64]
5
Media warm up time in milliseconds
Default - 20 milliseconds
[0x14]
6
RF reset time during MIFARE select
(MSB)
Default - 0 milliseconds
[0x00]
7
RF reset time during MIFARE select
(LSB)
Default - 5 milliseconds
[0x05]
8
Media warm up time for MIFARE media
Default - 5 milliseconds
[0x05]
9
Command waiting time for MIFARE
media (MSB)
Default - 0 milliseconds
[0x00]
10
Command waiting time for MIFARE
media (LSB)
Default - 250 milliseconds
[0xFA]
8.5.2 Management response bytes
Byte
Response/Value
Comments
0
[0x06]
Command echoed
1
[0x90]
or
[0x69]
[0x90]
- Success
[0x69]
- Failure
2
[0x00]
3
–63
Ignored 61 unused bytes
8.5.3 Example
This command sets the ‘RF reset time for media polling (LSB)’ to 200 milliseconds.
Command:
[0x06][0x00][0x00][0x00][0xC8][0x00][0x00][0x00][0x00][0x00]
[0xC8]
Response:
[0x06][0x90][0x00]
8.6 Get NFC timings
Use this command to get the operating timings of the NFC reader.
8.6.1 Management command bytes
Byte
Command/Value
Comments
0
[0x06]
Command byte
1
[0x00]
Reserved for future use, should be set to
[0x00]
for future compatibility
2
[0x80]
Get NFC timings (sub command code)