Symbol Technologies DS6707 - Manual (Page 203)

Symbologies 10 - 57
Redundancy Level
Parameter # 4Eh
The digital imager scanner offers four levels of decode redundancy. Select higher redundancy levels for
decreasing levels of bar code quality. As redundancy levels increase, the digital imager scanner’s
aggressiveness decreases.
Select the redundancy level appropriate for the bar code quality.
Redundancy Level 1
The following code types must be successfully read twice before being decoded:
Redundancy Level 2
The following code types must be successfully read twice before being decoded:
Redundancy Level 3
Code types other than the following must be successfully read twice before being decoded. The following
codes must be read three times:
Table 10-2 Redundancy Level 1 Codes
Code Type Code Length
Codabar 8 characters or less
MSI 4 characters or less
D 2 of 5 8 characters or less
I 2 of 5 8 characters or less
Table 10-3 Redundancy Level 2 Codes
Code Type Code Length
All All
Table 10-4 Redundancy Level 3 Codes
Code Type Code Length
MSI Plessey 4 characters or less
D 2 of 5 8 characters or less
I 2 of 5 8 characters or less
Codabar 8 characters or less