Symbol Technologies LS 400XI - Manual (Page 53)

5-20
LS 400Xi Product Reference Guide
Linear Security Level 3
Code types other than the following must be successfully read twice before being decoded.
The following codes must be read three times:
LINEAR SECURITY LEVEL 3
Linear Security Level 4
All code types must be successfully read three times before being decoded.
LINEAR SECURITY LEVEL 4
Code Type Length
MSI Plessey 4 or less
D 2 of 5 8 or less
I 2 of 5 8 or less
Codabar 8 or less