- 10 -
2-3
Command Details
2-3-1
POS7300 Series Command List
POS7300 Standard Mode Command List-1
Command
Code (hex)
Function Description
ESC F A
[DATA]
CR
1B 46 41
[DATA]
0D
Write string to upper line
¾
Maximal
[DATA]
length is 40
ESC F B
[DATA]
CR
1B 46 42
[DATA]
0D
Write string to lower line
¾
Maximal
[DATA]
length is 40
ESC F D
[DATA]
CR
1B 46 44
[DATA]
0D
Upper line message scroll continuously
¾
Maximal
[DATA]
length is 40
ESC F O
[DATA]
CR
1B 46 4F
[DATA]
0D
Bottom line message scroll continuously
¾
Maximal
[DATA]
length is 40
ESC P
x y
1B
50
x y
Move cursor to specified position
¾
x
= 1 ~ 14h, for columns location.
¾
y
= 1 ~ 2, for lines location.
ESC _
n
1B
5F
n
Set cursor on/off
¾
n
= 00 ~ 01
ESC DC1
1B 11
Overwrite mode
ESC DC2
1B 12
Vertical scroll mode
ESC DC3
1B 13
Horizontal scroll mode
ESC @
1B 40
Initialize display
US MD1
n
1F
01
n
Message vertical upper scroll continuously
¾
n
= 01 ~ 0Ch
US MD2
n
1F
02
n
Message vertical down scroll continuously
¾
n
= 01 ~ 0Ch
US DC1
n
1F
11
n
Set line blinking
¾
n
= ’1’ ~ ’2’
n
= ’1’ up line
n
= ’2’ low line
US DC2
n
1F
12
n
Clear line blinking
¾
n
= ’1’ ~ ’2’
n
= ’1’ up line
n
= ’2’ low line
US E
n
1F
45
n
Blink display screen
¾
n
= 00h ~ FFh
n
= 0 for no blink