Enter/Exit Programming Mode
Product Reference Guide 159
Plessey Length Control
This feature specifies either variable length decoding, fixed length decoding or 
no check length decoding for the Plessey symbology.
Variable Length: 
For variable length decoding, a minimum and maximum length 
may be set.
Fixed Length: 
For fixed length decoding, two different lengths may be set.
Plessey Length Control = Variable Length
Plessey = Fixed Length
Plessey Length Control = No Check