133
V500-R2 series
User’s Manual
Sect
ion
6
Exp
la
nat
io
n of Te
rms
Section 6
Appendix
Calculation method of modulus 43
1.
Allocate the value indicated in table 1 in each data character in a symbol.
2.
Add all the data character and divide by 43.
3.
The remainder calculated in clause
2
is the check character shown in Table 1.
Table 1: Character value calculated in Modulus 43
[E.g.] When message "CODE39" is indicated in CODE39
Therefore, data with check character is "CODE39R".
Character
Value
Character
Value
Character
Value
0
0
F
15
U
30
1
1
G
16
V
31
2
2
H
17
W
32
3
3
I
18
X
33
4
4
J
19
Y
34
5
5
K
20
Z
35
6
6
L
21
"
36
7
7
M
22
,
37
8
8
N
23
SPACE
38
9
9
O
24
$
39
A
10
P
25
/
40
B
11
Q
26
+
41
C
12
R
27
%
42
D
13
S
28
E
14
T
29
113 / 43 = 2 Remainder 27 (Character of 27 is R)
R ... Check digit
C
O
D
E
3
9
↓
↓
↓
↓
↓
↓ ↓
Numerical conversion 12 + 24 + 13 + 14 + 38 + 3 + 9 = 113
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