NCR 7197 II SERIES, Руководство пользователя

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7197 Series II Owner’s Guide Chapter 6: Commands
August 2011 160
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
Sets the bar code width to n dots.
Formulas:
n + 1 /8 mm ( n + 1 /203 inch) for receipt.

Example:

MSComm1.Output = Chr$(&H1D) & Chr$(&H77) & Chr$(n)
Caution :
When selecting a bar code width of 1 the readability rate is impacted.
QR Code: Select the model
ASCII : GS ( k pL pH cn fn n1 n2
Hexadecimal : 1D 28 6B pL pH cn fn n1 n2
Decimal: 29 40 107 pL pH cn fn n1 n2
Values of
pL,pH :
pL , pH specify ( pL + pH × 256) as the number of
bytes after pH ( cn, fn , and [parameters] ). ( pL +
pH × 256) = 4 So ( pL = 4, pH = 0)
Value of cn : 49
Value of fn : 65
Value of n1 : 49= Selects model 1 Code conversion
processing
50= Selects model 2 conversion processing.
200= Select Micro QR Code.
Value of n2 : 0
Default: n1 = 50, n2 = 0