Turn ON Positioning Unit Mode (SM) CSI 11 hTurn OFF Positioning Unit Mode (RM) CSI 11
Data Structure ASCII CSI "1" "1" "h" [A] turn PUM ON
hex. 9B 31 31 68
dec. 155 49 49 104
ASCII CSI "1" "1" " " [A] turn PUM OFF
hex. 9B 31 31 69
dec. 155 49 49 105
Description PUM = Positioning Unit Mode
This mode decides, wether positioning commands or functions that deal with horizontal
or vertical position parameters, have characters and line positions as parameters or
some fixed units defined by the SSU control function (Select Size Unit, see the following
sequence).
If PUM is turned on and no unit is defined, the units shall default to decipoints (1720 of an
inch).
If PUM is turned off, the units shall default to line or character distances.
By default the PUM mode is turned off. If PUM ist activated the accuracy cannot exceed
the vertical or horizontal resolution of your printer.
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Paper and Text Formatting 7