Motorola LI2208 Especificações descarregar pdf (Página 213)

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101

SYMBOLOGIES 9 - 69

Symbology-Specific Security Levels

Redundancy Level

Parameter # 4Eh

The linear imager offers four levels of decode redundancy. Select higher redundancy levels for decreasing

levels of bar code quality. As redundancy levels increase, the linear imager’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:

Redundancy Level 4

The following code types must be successfully read three times before being decoded:

Table 9-2

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

Table 9-3

Redundancy Level 2 Codes

Code Type Code Length

All All

Table 9-4

Redundancy Level 3 Codes

Code Type Code Length

MSI 4 characters or less

D 2 of 5 8 characters or less

Codabar 8 characters or less

Table 9-5

Redundancy Level 4 Codes

Code Type Code Length

All All

1 2 ... 208 209 210 211 212 213 214 215 216 217 218 ... 415 416

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