- 9 -
Command
Code (hex)
Function Description
US U
1F 55
Display time continuously
US X
n
1F
58
n
Brightness adjustment
n
= 1
~
4
US r
n
1F
72
n
Select/cancel reverse character.
n
= 00,01
NULL H
0 48
Move cursor up
NULL K
0 4B
Move cursor left
NULL M
0 4D
Move cursor right
NULL P
0 50
Move cursor down
NULL G
0 47
Move cursor to left-most position
NULL O
0 4F
Move cursor to right-most position
BS 08
Back
space
HT 09
Horizontal
tab
LF 0A
Line
feed
HOM
0B
Move cursor to home position
US B
1F 42
Move cursor to bottom position
CLR 0C
CLR 12
Clear display screen
CR 0D
Carriage
return
CAN
18
Clear cursor line, and clear string mode
DLE n
10 n
Display position
n = 0 ~ 27h, for location.
ESC W
n s x1 y1
x2 y2
1B 57
n s x1 y1
x2 y2
Set or cancel the window range
n
= 1 ~ 4, for window number
s
= 0: cancel
s
= 1: set
1
≦
x1
≦
x2
≦
14h, for columns
location.
1
≦
y1
≦
y2
≦ 2
, for lines
location.
ESC R n
1B 52 n
Select international character set (20H~7Fh).
n = 00 ~ 1Fh. See note *1
ESC t n
1B 74 n
Select character code table (80H~FFh).
n = 00 ~ 1Fh. See note *2
ESC = n
1B 3D n
Select peripheral device, display or printer
n = 1~3
n = '1': enable printer only
n = '2': enable display only
n = '3': enable both of printer and
display