52
7-8 How to use the polling algorithm for complicated
reading
Multiple sets of parameter settings are mainly used in the case of different code
symbology, coding media, barcode quality, positions, etc., polling and decoding through
different setting parameters.
It can be set through the image interface setting and setting interface.
Image window
4 sets of parameters can be set. When setting, you need to confirm the setting of the
corresponding imaging parameter group. The parameter group is 1-4. The default is a set
of parameter groups, that is, the parameters currently being used. After the setting is
completed, you need to tick before "Decoding".
Setting window
Set the parameters required by the application in the corresponding imaging parameter
group. After setting, if you want to participate in decoding, select Participate in decoding
and set download under whether to participate in decoding.
