Symbologies
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Code 39 Security Level
Parameter # 750 (SSI # F1h EEh)
The RS6000 offers four levels of decode security for Code 39 bar codes. There is an inverse relationship between
security and RS6000 aggressiveness. Increasing the level of security can reduce scanning aggressiveness, so
select only the level of security necessary.
• Code 39 Security Level 0: This setting allows the RS6000 to operate in its most aggressive state, while
providing sufficient security in decoding most in-spec bar codes.
• Code 39 Security Level 1: This default setting eliminates most misdecodes.
• Code 39 Security Level 2: Select this option with greater bar code security requirements if Security
Level 1 fails to eliminate misdecodes.
• Code 39 Level 3: If you selected Security Level 2, and misdecodes still occur, select this security level to
apply the highest safety requirements.
NOTE: Selecting this option is an extreme measure against mis-decoding severely out-of-spec bar codes.
Selecting this level of security significantly impairs the decoding ability of the RS6000. If this level of security is
required, try to improve the quality of the bar codes.
Code 39 Security Level 0
(0)
*Code 39 Security Level 1
(1)
Code 39 Security Level 2
(2)
Code 39 Security Level 3
(3)