ESC/ P Legacy Command Reference

Table Of Contents
ESC/P Legacy Command Reference
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5. Control Command Details
5.6 Character style commands
ESC x Select text quality
ASCII: ESC x n
Decimal: 27 120 n
Hexadecimal: 1B 78 n
Function
Selects draft or high quality for alphanumeric characters.
Details
n = 00h or 30h: Draft mode (1/120" movement amount)
n = 01h or 31h: Letter mode (1/180" movement amount)
Since this printer is not installed with a draft font, the text quality does not change.
However, the setting for this command is used for the units of the movement amount
when the ESC \ command is received.
SI, ESC SI Specify reduced characters
ASCII: ESC SI
Decimal: 27 15
Hexadecimal: 1B 0F
Function
The width of proportional characters is halved (10 cpiā†’16.67 cpi and 12 cpi ā†’ 20 cpi).
Details
Ignored if 15 cpi is specified.