BC412

Terry Burton edited this page Aug 22, 2016 · 7 revisions

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BC412

The BC412 barcode symbology is single width, variable length barcode that is used for silicon wafer identification by the semiconductor manufacturing industry.

Also known as: BC412 SEMI, BC412 IBM.

Data and Options

  • The data field can hold any of the following:
    • Numbers 0-9
    • Capital letters A-Z, excluding O
  • The includestartstop option enables the display of start and stop bars.
  • The includecheck option calculates the check character.
  • The includecheckintext option makes the calculated checksum appear in the human readable text.
  • The semi option enables conformance to the SEMI standard by enabling start and stop bars as well as a check character.
  • The inkspread option can be used to adjust the width of the bars.

Examples

Data:    BC412
Options: includecheck
Encoder: bc412

Data:    BC412
Options: includestartstop
Encoder: bc412

Data:    BC412
Options: semi
Encoder: bc412