Citizen Systems iDP-3423 - Manual (Page 90)

iDP-3420/3421/3423 User’s Manual
90 CITIZEN
ESC "h" n
[Function] Specifying/Canceling the double height character
[Code] <1B>H <68>H n
[Outline] The data following this command is printed in double height characters, except
the bit image mode <ESC> "K" and <ESC> "L". In combination with the <SO>
command, this command can print double height, double width characters.
It cannot be combined with the inverted character command, <SI>. The double
height characters and ordinary characters shall be bottom-justified.
n Double height character command
0
30
Deselects
1
31
Selects