HP Value Serial/USB Receipt Printer II Manual de usuario descargar pdf (Pagina 36)

Chapter 3: Programming Commands36

Feed n dot rows

ASCII NAK n

Hexadecimal 15 n

Decimal 21 n

Value of n: n/203 inch

Range of n: 0–255 in Native mode

0–127 in A793 emulation

Feeds the paper ndotrows(n/8mm, n/203inch),withoutprinting.Receiptmovesnrowsiftheprintbufferisempty.

Related information

ThisisignoredinLEGACYemulationandtheparameterbytegoesintotheprintbuffer.

Add n extra dot rows

ASCII SYN n

Hexadecimal 16 n

Decimal 22 n

Value of n: Number of extra dot rows

Range of n: 0–16

Default: 3 extra dot rows

Adds nextradotrows(n/8 mm, n/203inch)tothecharacterheighttoincreasespacebetweenprintlinesordecreasethe

number of lines per inch.

Formulas

Thefollowingtableshowstherelationshipbetweenthenumberoflinesperinchandeachextradotrowadded:

Extra rows Lines per inch Dot rows

0 8.5 24

1 8.1 25

2 7.8 26

3 7.5 27

4 7.2 28

5 7.0 29

6 6.77 30

7 6.5 31

8 6.3 32

9 6.1 33

10 6.0 34

11 5.8 35

12 5.6 36

13 5.5 37

14 5.3 38

15 5.2 39

16 5.1 40

Related information

ThisisignoredinLEGACYemulationandtheparameterbytegoesintotheprintbuffer.

1 2 ... 31 32 33 34 35 36 37 38 39 40 41 ... 154 155

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HP Value Serial/USB Receipt Printer II Manual de usuario Pagina 36