Epson FX-2170 Product Support Bulletin page 7

EPSON
Date: 07/24/96
PSB No.: 1996.07.001
Reference: Product Specifications
Originator: JMV/CEB/LHT
Authorization:
Affected Product(s): FX-2170, LQ-2170, LQ-2070
Subject: Barcode Printing Commands
This bulletin explains the commands for printing barcodes.
Barcode Command:
Format: (ASCII) ESC (
(Decimal) 27
Definition: nl = (256 x n2) = 6 + Barcode data
k = Barcode type
k (hex) Barcode Type
UPC-A
s = space adjustment value
Long bar length of POSTNET is always 0.125 inch.
Short bar length of POSTNET is always 0.050 inch.
S
P RODUCT UPPORT
B nl
28h 42h nl
40 66 nl
B
ULLETIN
n2 k m s
n2 k m s
n2 k m s
(6 bytes: k, m, s, VI, v2, c)
m = module width
I m
(unit = 180 dpi)
02 (default)
03
I
04
I
I 05 I
c Barcode data
c Barcode data
c Barcode data
(unit = 120 dpi)
2 dot 2 dot
3 dot 3 dot
4 dot 4 dot
I
5 dot 5 dot
I