Set Vertical Units

For 249x printers only.

This command lets you set the size of the increments for the following commands:

Set Line Spacing for Graphics (ESC 3)

Move Paper Vertically (ESC J).

Format

ESC

[

\

4

0

0

0

m3

m4

Decimal

27

91

92

4

0

0

0

m3

m4

Hex

1B

5B

5C

04

00

00

00

m3

m4

Usage Notes

4 0 0 0 (decimal), 04 00 00 00 (hex) are constant digits.

m3 and m4 designate the denominator (the lower number) of a two-part fraction. The fraction can be 1/180, 1/216, or 1/360, and indicates the frac- tion of an inch at which line feed spacing increments .

m3 (Hex)

m4 (Hex)

Denominator

 

 

 

D8H

00H

216

 

 

 

B4H

00H

180

 

 

 

68H

01H

360

 

 

 

Vertical Tabulation

Set Vertical Tabulation Stops

Sets as many as 64 tabulation stops by line number.

Format

ESC

B

tab settings

0

Decimal

27

66

n1

n64

0

Hex

1B

42

n1

n64

00

Usage Notes

Use ESC B to set the tabulation stops and to advance paper to the next ver- tical tabulation stop (VT) to activate them.

56

Section 3: IBM Emulation Mode Printer Commands

Page 56
Image 56
Lexmark 249X Set Vertical Units, Set Vertical Tabulation Stops, Sets as many as 64 tabulation stops by line number