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Code 39 (Barcode)
 
 

Code 39 gets its name because there are 9 light and dark bars in each code, and 3 of these bars are wide. 3 "wide" of 9 "bars".

Example




Legend
Format
Description
W
Wide - Black
N
Narrow - Black
w
Wide - White
n
Narrow - White


Char Format
* NwNnWnWnN
- NwNnNnWnW
$ NwNwNwNnN
% NnNwNwNwN
(space) NwWnNnWnN
. WwNnNnWnN
/ NwNwNnNwN
+ NwNnNwNwN
0 NnNwWnWnN
1 WnNwNnNnW
2 NnWwNnNnW
Char Format
3 WnWwNnNnN
4 NnNwWnNnW
5 WnNwWnNnN
6 NnWwWnNnN
7 NnNwNnWnW
8 WnNwNnWnN
9 NnWwNnWnN
A WnNnNwNnW
B NnWnNwNnW
C WnWnNwNnN
D NnNnWwNnW
Char Format
E WnNnWwNnN
F NnWnWwNnN
G NnNnNwWnW
H WnNnNwWnN
I NnWnNwWnN
J NnNnWwWnN
K WnNnNnNwW
L NnWnNnNwW
M WnWnNnNwN
N NnNnWnNwW
O WnNnWnNwN
Char Format
P NnWnWnNwN
Q NnNnNnWwW
R WnNnNnWwN
S NnWnNnWwN
T NnNnWnWwN
U WwNnNnNnW
V NwWnNnNnW
W WwWnNnNnN
X NwNnWnNnW
Y WwNnWnNnN
Z NwWnWnNnN



Wikipedia - Code 39