Oki MICROLINE ML521 Reference Manual

Chapter 10: Bar Code Commands for 9-Pin Printers108
Table 78: IBM/Epson Select UPC A Command —
Character Widths for Parameter n
5
Values (9-Pin Printers)
Value of n5 Character Width
1
2
3
4
5
6
7
19/144"
26/144"
33/144"
40/144"
47/144"
54/144"
61/144"
When calculating the width of the printout, you must take into consideration the Start Code
pattern, the Center bar pattern, and the Stop Code pattern as shown in the table which follows.
Table 79: IBM/Epson Select UPC A Command —
Start/Stop Codes and Center Bar Widths for Parameter n
5
Values (9-Pin
Printers)
Value of n5 Start Code Center Bar Stop Code
1
2
3
4
5
6
7
6/144"
9/144"
12/144"
15/144"
18/144"
21/144"
24/144"
14/144"
19/144"
24/144"
29/144"
34/144"
39/144"
44/144"
6/144"
9/144"
12/144"
15/144"
18/144"
21/144"
24/144"
UPC A Parameter n
8
This parameter sets whether or not the readable characters are printed.
n
8
= 1: print readable characters
n
8
= 0: do not print readable characters
Print UPC A Bar Code Command
The command for printing a UPC A bar code is
ESC DLE B m [data]
where parameter m designates the number of characters which will follow in the data. If you
wish to include a check digit, enter the ASCII character @ (64 Dec, 40 Hex) at the end of the
data.

Oki MICROLINE ML521 Specifications

General

Brand	Oki
Model	MICROLINE ML521
Category	Printer
Language	English