Wincor Nixdorf BA63G, Руководство по эксплуатации продукта, Страница: 19 / 37

Customer display control
GB - 14
Enhanced command set
The commands list here are used for 2-byte code characters display and graphic
display.
S
ELECT DISPLAY RESOLUTION
This command selects the resolution of display:
Code Hexadecimal
ESC ‘[‘ ‘n’ ‘B’ 1B 5B 32 42
After sending this command, all characters send to the device will display in the
selected resolution. The parameter ‘n’ is one ASCII decimal number and is used to
specify the width and height of a 2-byte code character in terms of pixel. Currently, the
available values of n are:
n 2-byte code characters
Resolution (W
×
H)
1-byte code characters
Resolution (W
×
H)
0
16
×
16 8
×
16
1
16
×
32 8
×
32
2
32
×
32 16
×
32
The width of 1-byte code character is half of the width of 2-byte code character.
The default display resolution is n=0.
For double height character display (i.e. 16
×
32 and 32
×
32), a LF moves cursor 2 lines
down instead of 1 line. In this case, if the movement positions the cursor out of the
screen, the device scrolls the whole screen 2 lines up and with the cursor remaining at
the same location.