Revision D 12/09Chapter 4: Programming Commands  43

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.

Print

ASCII ETB

Hexadecimal 17

Decimal 23

Prints one line from the buffer and feeds paper one line. Executes LF on receipt.

Related information

This command is ignored in LEGACY emulation.

A799-PG00001D

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Cognitive Solutions A799 manual Add n extra dot rows, Print