Wasp Bar Code WLS 9500 - Manual (Page 141)

Symbologies 7-53
Bi-directional Redundancy
Enable Bi-directional Redundancy to add security to linear code type security levels. When enabled, a bar code must be
successfully scanned in both directions (forward and reverse) before reporting a good decode.
Enable Bi-directional Redundancy
*
Disable Bi-directional Redundancy