Specifications

TH230/TH230+ Programmers Guide

SYN

Function:

Add n Extra Dot Rows

Code ASCII: SYN n

Code HEX: 0x16 n

Range:

0 ≤ n ≤ 16

Default: n = 3 extra dot rows

Description:

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.

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 Extra

Rows

Lines Per

Inch

Dot Rows

0 8.5 24 9 6.1 33

8.1

6.0

2 7.8 26 11 5.8 35

3 7.5 27 12 5.6 36

4 7.2 28 13 5.5 37

5 7.0 29 14 5.3 38

6 6.8 30 15 5.2 39

7 6.5 31 16 5.1 40

8 6.3 32

Notes:

• New applications should use the command ESC 3 (see page 50)!

Reference:

ESC 2 (see page 49), ESC 3 (see page 50)

ETB

Function:

Code ASCII: ETB

Code HEX: 0x17

Description:

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

receipt.

Reference: LF (see page 23)