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Selection parameters
Under this heading the user can configure the singularisation of the tags to the EPC standard� The pa-
rameters can be selected in the drop-down menu, and have the following meanings:
● Initial Q value – reflects the number of tags expected in the field�
● Sel – specifies whether other parameters are of interest for an inventory of the tag population, or not�
● Sessions - this configuration parameter specifies the session with which the reader should work�
● Target – specifies which tags in the population should participate in the inventory�
7.5.2 Expert settings 2
The [Expert settings 2] tab is split into four headings for further configuration of the reader� The default pa-
rameter set can be changed, one parameter set copied into another, reader parameters read to determine
their ID and select filter settings configured�
Figure: Expert settings 2 tab
The "Default parameter set" header allows configuration of the parameter set that is loaded from the EEP-
ROM into the RAM when the reader is started�
The "Copy parameter set" header allows one parameter set to be copied into another� On successful
completion of the copy operation, the [Copy] button glows green briefly and a corresponding message is
displayed in the status window, otherwise the [Copy] button glows red�
The "Change reader parameters" header allows all the reader settings to be changed using their respec-
tive configuration IDs� After selection of the parameter ID, the corresponding value of the current param-
eter set of the reader is read by clicking on [Read parameter value] and displayed in the field parameter
value, optionally as a decimal (dec) or hexadecimal (hex) value� A value that has already been read can
be converted to dec or hex by pressing the radio button� The [Set parameter value] button writes the
value stated in the Parameterwert (Parameter value) field into the selected parameter ID� The two actions
(read and set) are shown by the respective buttons glowing in the respective colour to indicate success
and failure, and a message appears in the status window accordingly�
In the "Select settings" area, filters can be set which are brought into effect by means of a Select com-
mand� This offers the facility to filter out certain tags, or to detect only tags with certain defined data in
the respective memory banks� Up to 32 filters can be set in total� Successful reading of the values of the