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  6. GS ( k   <Function 068>

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Parameters are refined by the selected printer.
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GS ( k   <Function 068>

[Name]

PDF417: Set the row height

[Format]

ASCII
   
GS
  
(
  
k
  
pL
  
pH
  
cn
  
fn
  
n
Hex
1D
28
6B
03
00
30
44
n
Decimal
29
40
107
3
0
48
68
n

[Range]

(pL + pH × 256) = 3
cn = 48
fn = 68
n: different depending on the printers

[Default]

n: different depending on the printers

[Description]

Sets the row height for PDF417 to [n × (the width of the module)].

[Notes]

  • Settings of this function affect the processing of GS ( k   <Function 081> and GS ( k   <Function 082> .
  • Settings of this function are effective until ESC @ is executed, the printer is reset, or the power is turned off.
  • The module height influences the recognition rate of the symbol.
  • The module height is recommended to be set to 3 – 5 times the module width.
  • The recognition rate might decrease when the vertical size of the symbol is 5 mm {0.2"} or less. The vertical size of the symbol can be confirmed by the transmission data of GS ( k   <Function 082> .
 

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ESC/POS® Command Reference for TM Printers

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  2. ESC/POS® Command Reference for TM Printers »
  3. Commands Arranged by Function »
  4. Two-dimensional Code Commands »
  5. PDF417 »
  6. GS ( k   <Function 068>

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