Oki ML1120 - Set Compressed Character Pitch (17.1;20 CPI)

Technical Reference Guide – Command descriptions > 142
A pitch change command can be allowed at any point in the
line.
> Related function:
Compress command is ignored (SI and ESC SI).
S ET COMPRESSED CHARACTER PITCH (17.1/20 CPI)
> Code: SI
> Compatibility:
ML1190 eco: EPSON LQ/IBM
ML1120 eco: EPS FX/IBM III
> Function
The character pitch becomes 17.1 CPI or 20 CPI after
receiving this command.
EPSON:
17.1 CPI = compressed + 10 CPI
20 CPI = compressed + 12 CPI
IBM
10 CPI active ............. 17.1 CPI
12 CPI active ............. 12 CPI
15 CPI active ............. 17.1 CPI
17.1 CPI active .......... 17.1 CPI
20 CPI active ............. 17.1 CPI
> Additional details:
Factory default setting is 10 CPI.
This command does not cancel double width mode.
A pitch change command can be allowed at any point in the
line.
> Related functions:
ESC SI and SI are identical in function for Epson mode.
S ET COMPRESSED CHARACTER PITCH (17.1/20 CPI)
> Code:ESC SI
> Compatibility: