M-S Cash Drawer A794 Manuale Utente
A794 Owner’s Guide
Chapter 6: Programming Information
December 1999
121
Bar Code Commands
These commands format and print bar codes and are described in order of their
hexadecimal codes.
hexadecimal codes.
These commands describe operation for 80 mm paper. If the printer supports 82.5 mm
paper, the dot spacing is the same but there are 640 printable dots rather than 576
printable dots on 80 mm paper.
paper, the dot spacing is the same but there are 640 printable dots rather than 576
printable dots on 80 mm paper.
Select Printing Position of HRI Characters
ASCII
GS H n
Hexadecimal
1D 48 n
Decimal
29 72 n
Value of n:
Printing position
0 = Not printed
1 = Above the bar code
2 = Below the bar code
3 = Both above and below the bar code
1 = Above the bar code
2 = Below the bar code
3 = Both above and below the bar code
Default:
0 (Not printed)
Prints HRI (Human Readable Interface) characters above or below the bar code.
Select Pitch of HRI Characters
ASCII
GS f n
Hexadecimal
1D 66 n
Decimal
29 102 n
Value of n:
0 = Standard Pitch at 15 CPI
1 = Compressed Pitch at 20 CPI
1 = Compressed Pitch at 20 CPI
Default:
0 (Standard Pitch at 15 CPI)
Selects standard and compressed font for printing Bar Code characters.
Select Bar Code Height
ASCII
GS h n
Hexadecimal
1D 68 n
Decimal
29 104 n
Value of n:
Number of dots
Range of n:
1-255
Default:
216
Sets the bar code height to n dots or (n/8 mm , n/203 inch).