Barcode commands
Your printer has powerful barcode printing capabilities and includes the
following resident barcode fonts: EAN-13, EAN-8, Interleaved 2 of 5,
UPC-A, UPC-E, Code 39, Code 128, and POSTNET. See the Barcode
commands below:
ESC ( B
Select Barcode Printing
Format:
ASCII code:
ESC
(
B
m
n
Decimal:
27
40
66
m
n
Hexadecimal:
1B
28
42
m
n
Function:
ESC ( B n1 n2 k m s v1 v2 c data
n = (n1 + (256
×
n2))
k: Select Barcode
k = 0: EAN - 13, 1: EAN - 8, 2: Interleaved 2 of 5, 3: UPC - A,
4: UPC - E, 5: Code 39, 6: Code 128, 7: POSTNET
m: Module width (120 dpi)
m = 2: 2 dots, 3: 3 dots, 4: 4 dots, 5: 5 dots
s: Space adjustment value
-3
≤
s
≤
3 (1/240 inch units)
v1, v2: Bar length
v1 + v2
×
256 (1/72-inch units)
q
The v1 and v2 values are ignored when POSTNET is selected.
q
The long bar length of POSTNET is always 0.125 inch; the short bar
length is always 0.050 inch.
B
R
Peony Rev.C
A5 size
Appendix B
98/01/07
Pass 3
Printer Commands and Character Tables
B-3
Summary of Contents for C204001 - DFX 8500 B/W Dot-matrix Printer
Page 1: ......
Page 34: ...L Peony Rev C A5 size Chapter 1 98 01 07 Pass 4 1 16 Setting Up the Printer ...
Page 56: ...L Peony Rev C A5 size Chapter 2 98 01 07 Pass 4 2 22 Setting Up Your Software ...
Page 90: ...L Peony Rev C A5 size Chapter 3 98 01 07 Pass 4 3 34 Paper Handling ...
Page 132: ...L Peony Rev C A5 size Chapter 5 98 01 07 pass 4 5 16 Using EPSON Status Monitor 2 ...
Page 176: ...L Peony Rev C A5 size Chapter 7 98 01 07 Pass 3 7 6 Maintenance and Transportation ...
Page 196: ...L Peony Rev C A5 size Chapter 8 98 01 07 DR pass 4 8 20 Troubleshooting ...
Page 246: ...L Peony Rev C A5 size Glossary 98 01 07 Pass 2 GL 6 Glossary ...
Page 252: ......