Check digit calculation of Modulo 47

Modulo 47

This is a description of calculating check digits according to Modulo 47. ActiveBarcode calculates this check digits for most codes automatically.

Calculating a check digit according to Modulo 47:
Modulo 47 is used by the barcode symbology Code 93. Here is an example of how to calculate the check digit according to Modulo 47:

*The reference numbers of Code 93 are:

00 0
01 1
02 2
03 3
04 4
05 5
06 6
07 7
08 8
09 9
10 A

11 B
12 C
13 D
14 E
15 F
16 G
17 H
18 I
19 J
20 K
21 L

22 M
23 N
24 O
25 P
26 Q
27 R
28 S
29 T
30 U
31 V
32 W

33 X
34 Y
35 Z
36 -
37 .
38 Space
39 $
40 /
41 +
42 %
43 ($)

44 (%)
45 (/)
46 (+)
- * Start/Stop

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Check digit calculation of Modulo 47

Modulo 47