Printronix T5000 Software Manual page 211

Figure 181. Setting Panel Key Event Parameters
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ODV Status
This selection allows you to react to output from the ODV (online data
validator). The parameters allow you to program GPIO to act if there is no
barcode, if there is any or a specific error in the barcode, or when all ODV
errors have been cleared.
Figure 182. Setting ODV Parameters
•
PAA
PAA generates an event on a user specified input string. A large number
(32000 or more) of PAA events can be generated through the use of an
identifier.
•
Data Field Changed
This event happens if the value in a given data field changes. Certain
conditions are applicable, see "Data Fields" on page 224.
Events And Actions
211