Epson FX-880 User Manual - Page 190

Barcode commands, length of POSTNET is always 0.125 inches; the short bar length is always 0.050

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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 Format: Select Barcode Printing C 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) Note: The v1 and v2 values are ignored when POSTNET is selected. The long bar length of POSTNET is always 0.125 inches; the short bar length is always 0.050 inches. Specifications C-13

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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
n
2
k
m
s
v
1
v
2
c
data
n
= (
n
1 + (256
×
n
2))
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)
Note:
The v1 and v2 values are ignored when POSTNET is selected. The long bar
length of POSTNET is always 0.125 inches; the short bar length is always 0.050
inches.
C
Specifications
C-13