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7. Command
7.1. POS7300 series command set
POS7300 Standard Mode Command List
Command Code (hex) Function Description
ESC F A .. CR 1B 46 41 [DATA X 40] 0D Write string to upper line
ESC F B .. CR 1B 46 42 [DATA X 40] 0D Write string to lower line
ESC F D .. CR 1B 46 44 [DATA X 40] 0D Upper line message scroll continuously
ESC F O .. CR 1B 46 4F [DATA X 40] 0D Bottom line message scroll continuously
ESC P x y 1B 50 x y
1x20,y=1,2
Move cursor to specified
position
ESC _ n 1B 5F n n=00,01 Set cursor on/off
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 MD2 n 1F 02 n n=01~0Ch Message vertical down
scroll continuously
US MD1 n 1F 01 n n=01~0Ch Message vertical upper
scroll continuously
US DC1 n 1F 11 n n=’1’,’2’ Set line blinking
N=’1’ up line , n=’2’ low line
US DC2 n 1F 12 n n=’1’,’2’ Clear line blinking
N=’1’ up line , n=’2’ low line
US E n 1F 45 n n=0~FFh Blink display screen
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
CLR 0C Clear display screen
CR 0D Carriage return
CAN 18 Clear cursor line , and clear string mode