How do I select bar codes on my product?

• The built-in bar codes are selectable through software using an ESC code sequence. The built-in bar codes include: EAN-13, EAN-8, Interleaved 2 of 5, UPC-A, UPC-E, Code 39, Code 128, POSTNET, Coda bar (NW-7), Industrial 2 of 5, Matrix 2 of 5