NCR 7167 Owner's Manual page 202

7167 Owner's Manual
Select Bar Code Width
Hexadecimal:
Sets the bar code width to n dots.
Formulas:
n + 1/8 mm (n + 1/203 inch) for receipt, n + 1/5.7 mm (n + 1/144 inch) for slip.
Slip module sizing: n must be even (it is rounded up if odd) and the size of modules is n +
1/5.7 mm (n + 1/144 inch).
Example:
MSComm1.Output = Chr$(&H1D) & Chr$(&H77) & Chr$(n)
180
ASCII: GS w n
1D 77 n
29 119 n
Decimal:
Value of n: 1, 2, 3, 4, 5
Default: 3 for receipt; 2 for slip
November 2002
Chapter 6: Commands