NCR 7167, Руководство пользователя

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7167 Owner’s Manual Chapter 6: Commands
November 2002 180
Select Bar Code Width
ASCII : GS w n
Hexadecimal : 1D 77 n
Decimal: 29 119 n
Value of n : 1, 2, 3, 4, 5
Default: 3 for receipt; 2 for slip
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)