Interleaved 2 Of 5 Bar Code Commands; Select Interleaved 2 Of 5 Bar Code Command - Oki MICROLINE ML521 Reference Manual

Each set has a different check digit.
Table 75: IBM/Epson Print Code 128 Command —
Check Digits for Code 128 Code Sets (9-Pin Printers)

Interleaved 2 of 5 Bar Code Commands

Interleaved 2 of 5 bar coding is used mainly in the distribution industry. Two digits are
encoded: one in the bars and one in the spaces. Ten characters are encoded, each any ASCII
character from 0 to 9 (48 to 57 Dec, 30 to 39 Hex).
The sum of the black bars and spaces becomes the maximum width of two characters.

Select Interleaved 2 of 5 Bar Code Command

The command for selecting Interleaved 2 of 5 is
Interleaved 2 of 5 Parameters n
These parameters set the vertical length of the bars in 6/72", as calculated by the equation
where the total value must be less than or equal to 25.
Interleaved 2 of 5 Parameter n
Parameter n is used in combination with parameter n
5
black bars, as follows:
Table 76: IBM/Epson Select Interleaved 2 of 5 Command —
Black Bar Width for Parameter n
n = 1
5
n = 1 11/144"
7
n = 2 13/144"
7
n = 3 15/144"
7
n = 4 17/144"
7
n = 5 21/144"
7
n = 6 23/144"
7
n = 7 25/144"
7
106 Chapter 10: Bar Code Commands for 9-Pin Printers
Check Digit
Code Set ASCII
A g
B CAN
C @
ESC DLE A m 3 0 n
and n
3 4
(n x 10) + n
3
5
n = 2 n = 3 n
5 5 5
18/144" 25/144" 32/144"
20/144" 29/144" 36/144"
24/144" 33/144" 42/144"
28/144" 37/144" 48/144"
32/144" 43/144" 54/144"
34/144" 47/144" 58/144"
38/144" 51/144" 64/144"
Dec Hex
103 67
24 18
64 40
n n n n n
3 4 5 6 7 8
] x 6/72"
4
to set the width of one character of the
7
, n Values (9-Pin Printers)
5 7
= 4 n = 5 n = 6
5 5
39/144" 46/144"
45/144" 52/144"
51/144" 60/144"
57/144" 68/144"
65/144" 76/144"
71/144" 82/144"
77/144" 90/144"
n = 7
5
53/144"
61/144"
69/144"
77/144"
87/144"
95/144"
103/144"