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7.7
[0x6D] Get Noise Level
The "Get Noise Level" command reads the current noise level from the reader.
Table 7- 13
Host → reader
Byte
1
Content
STX
Default
0x02
Table 7- 14
Reader → host
Byte
1
Content
STX
Default
0x02
You will find further information in the Appendix (Page 103).
1)
Name
Description
NOISE-
Byte
LEVEL
Noise level
7.8
[0x6E] Reader Diagnostic
The "Reader Diagnostic" command executes a series of hardware diagnostics functions in
the reader.
Table 7- 15
Host → reader
Byte
1
Content
STX
Default
0x02
Table 7- 16
Reader → host
Byte
1
Content
STX
Default
0x02
RF290R
Configuration Manual, 09/2014, C79000-G8976-C377-01
2
MSB ALENGTH
LSB ALENGTH
-
2
3
MSB
LSB
ALENGTH
ALENGTH
-
-
7, 8
minimum noise level
2
3
MSB
LSB
ALENGTH
ALENGTH
-
-
2
3
MSB
LSB
ALENGTH
ALENGTH
-
-
3
4
COM-ADR
-
-
4
5
COM-ADR
[0x6D]
-
-
9, 10
average noise level
4
COM-ADR
[0x6E]
-
4
5
COM-ADR
[0x6E]
-
-
Protocols for controlling the reader
7.7 [0x6D] Get Noise Level
5
[0x6D]
-
6
7 ... 12
STATUS
NOISE-
1)
LEVEL
-
-
11, 12
maximum noise level
5
6
MODE
-
-
6
7, 8
STATUS
DATA
1)
-
-
6, 7
CRC16
-
13, 14
CRC16
-
7, 8
CRC16
-
9, 10
CRC16
-
53
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