User Manual

Customer manual
LFM 4x Reader
RFID
HERMOS AG
Gartenstraße 19 • 95490 Mistelgau
Phone: +49 9279 991 - 0
E-mail: rfid@hermos.com
LFM 4x Reader Rev1.3
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106
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44
0x2C
FixedMID
Defines the read and write behavior of the CID length
specified in SEMI E99-03.
0 ... Dynamic CID length
The length of the MID is variable. Valid Lengths are
from 1 - CID Length Bytes.
1 ... Fixed CID length
The length of the MID is at CID Length established. A
departure from this length leads to an error message.
The default value is customer specific!
Default: 0 or 1
45
0x2D
MIDFormat
Defines the physical format of the MID data in the
transponder.
0 … E99 standard format left justified.
Default: 0
59
0x3B
Hardware Error
(read only)
The read-only parameter provides the information as
to whether a tuning or antenna error was detected
during reading. If there is an error, this is also
indicated by the fast flashing red status LED.
0… no error
1… tuning error
2… antenna error
3… tuning and antenna error
60
0x3C
Threshold Noise Level
The parameter sets the threshold for the noise level,
which is used as a measure of whether an interference
field is present in the environment of the antenna.
0… 255
Default: 20
61
0x3D
Noise Level
(read only)
The read-only parameter provides the information as
to which noise level in the environment of the antenna
could currently be measured. The value is a measure
of ambient noise and interference in the environment
of the antenna. Values above an adjustable threshold
(parameter 60) are interpreted as a interference
(noise).
62
0x3E
Noise Detected
(read only)
The read-only parameter provides the information as
to whether the ambient noise level measured in the
environment of the antennas is interpreted as
interference (threshold Noise Level exceeded). See
also parameters 60 and 61.
70
0x46
Software Version String
(read only)
The read-only parameter returns the complete
identifier of the current firmware.
71
0x47
Serial number string
(read only)
The read-only parameter provides the complete serial
number string.