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Option 51 (PDF417 Security/Truncation) –––––––––––––––––––––––
This option can appear only once per PDF417 field, in any
order, following the bar code field.
Example R,51,2,S p
Syntax R,51,security,stand/default p
R1. R Indicates option header.
R2. 51 Indicates Option
51
.
R3. security Security level ranges from
0-8
(
0
is the default).
Higher security levels add data to a bar code, improving
scan reliability. Some damaged bar codes may still be
scannable if the security level is high enough.
R4. stand/def Truncation selector. Valid values:
S
(default) a standard PDF417 bar code
T
truncated
Syntax Quick Reference
Chapter 7. Syntax Quick Reference
7-21