Aml M2500 Decoder Manual do Utilizador descarregar pdf (Página 77)

The Code 93 bar code symbology is a variable length alphanumeric code containing

the full 128 ASCII character set. Each character is made up of 9 modules with three

bars and three spaces. The bars can be 1, 2, or 3 modules wide except for the start/

stop character. The spaces can be 1, 2, 3, or 4 modules wide. Code 93 bar codes

contain a mandatory two digits for data integrity.

CHARACTERISTICS

Character Set: 128 ASCII character set

Symbol Length: Variable

Check Digit: 2

Bi-directional Decoding: Yes

Maximum Density: 14.8 char./inch (using .0075 inch narrow element)

CHARACTER SET

The following tables represent Code 93 data. Table 1 defines all of the USS-93

character assignments. Table 2 shows the full ASCII character set with the special

control characters.

APPENDIX J - CODE 93 SPECIFICATIONS

Table 1. USS-93 Character Assignments

J - 1

1 2 ... 72 73 74 75 76 77 78 79 80 81

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