POS-X EVO-RD4-VFD, User Manual

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Command Code (hex) Function Description
ESC W
s x1 x2 y
1B 57
s x1 x2 y
Set or cancel the window range at horizontal
scroll mode
 1
≦
x1
≦
x2
≦
14h, for columns
location.

y
= 1~2, for lines location.

s
= 0: cancel
s
= 1: set
CLR 0C Clear display screen, and clear string mode
CAN 18 Clear cursor line, and clear string mode
ESC *
n
1B 2A
n
US X
n
1F 58
n
Brightness adjustment

n
= 1
~
4,
n
= 4 for highest brightness
ESC _
n
1B 5F
n
Set cursor on/off

n
= 1: cursor on
n
= 0: cursor off
ESC f
n
1B 66
n
Select international Character
 About
n
, refer.
*3
ESC c
n
1B 63
n
Select character code table
 About
n
, refer.
*4
ESC =
n
1B 3D
n
Select peripheral device, display or printer

n
='1': enable printer only
n
='2': enable display only
n
='3': enable both of printer and display
Note:
1. While using command “ESC Q A” or “ESC Q B”, other commands cannot be used except
when using command “CLR” or “CAN” to change operating mode.
2. When using command “ESC Q D”, the upper line message will scroll continuously until a
new command is received, it will then clear the upper line and move the cursor to the
upper left-end position.
3. Select the international Character set (20h – 7Fh) by command “ESC f
n
”.
Parameter “n” Parameter “n”
Character Hex
International
Character Set Character Hex
International
Character Set
‘A’ 41h U.S.A. ‘N’ 4Eh Norway
‘G’ 47h Germany ‘W’ 57h Sweden
’I’ 49h Italy ‘D’ 44h Denmark I
‘J’ 4Ah Japan ‘E’ 45h Denmark II
‘U’ 55h U.K. ‘L’ 4Ch Slavonic
‘F’ 46h France ‘R’ 52h Russia
‘S’ 53h Spain 1Fh User-Define