Barcode Operations

The barcode commands let you select a barcode font, set its parameters, and print any specified character in the equivalent barcode font.

Note: If the barcode option is not installed, using this ESC sequence causes an ESC SEQ error.

Set Barcode Parameters

Escape sequence:

ESC

DLE

B

P

t

r

s

ETX

Hexadecimal:

1B

10

42

50

t

r

s

03

This command, where t = type, r = readability, and s = size, lets you select a barcode font and set its associated parameters. The following values are valid for the command variables.

qType:

0 — Barcode 3 of 9 (default)

1 — Interleaved 2 of 5

3 — Codabar

qReadability:

0 — Not human readable (default)

1 — Human readable characters on top

2 — Human readable characters on bottom

3 — Human readable characters on top and bottom

qSize:

Vertical height in 8/72 inch increments (default 8/72")

Note: PostNet barcode is available as a font; see “Selecting a Font.”

Character Sets and Global Commands 3-20

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Image 51
Epson 8900 Series manual Barcode Operations, Set Barcode Parameters