Datalogic AV500, Руководство по продукции, Страница: 140 / 324

E-GENIUS
120
AV500 2D CAMERA
Single Label - Global No Read
Global No Read Message specifies a single No Read String for all of the bar codes.
Again the first code decoded is transmitted:
#STX 675898767566 #CR#LF
If no codes are read the Global No Read String is transmitted:
#STX ??????? #CR#LF
Standard MultiLabel - Local No Read Message
In Multi Label mode the barcodes selected (up to 10), are all read in the same reading phase. If
the reading phase terminates before all the codes are read, there are three options with a no
read:
‐ Disable No Read Message
‐ Global No Read Message
‐ Local No Read Message.
only when the Local No Read is selected will be a no read be sent for each code in the Barcode
Settings Table that is not read. The No read field is found with each individual code selected in
the Barcode Settings Table
When Local No Read Message has been selected a no read message is defined for each
of the barcodes in the Barcode Settings Table.
When reading multiple labels it is important to consider how to treat partial reads. For
example, what if 3 out of four codes are read. If Partial Read is Treated As is considered