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— 5. Bar code and enlarged character function —
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NSC, manufacturer’s codes (M1 M2 M3 M4 M5), and
product item codes (X1 X2 X3 X4 X5) are input data.
1.
NSC must be 0 or 1.
2.
When the manufacturer’s code data is input,
the rule is determined and zero checking of the
product item codes is performed.
NZ: Non-zero
✽
: 0 to 9
UCP-A Type
3.
The following table shows print data if the rule
shown above is met.
UCP-E Type
• Modulus 10
a. The data at the odd-numbered position counted from the right are
weighed as 3. The sum of the data character values is determined..
(The sum is determined without weighing for Postnet.)
b. The remainder after dividing the value determined in step a by 10 is
determined.
c. The check character is the character value determind by subtracting
the remainder in step b from 10.
UPC-E conversion rule
M1 M2 M3 M4 M5 X1 X2 X3 X4 X5
Rule 1
✽✽✽✽
NZ 00005 ~ 9
Rule 2
✽✽✽
NZ 00000
✽
Rule 3
✽✽
3 ~ 9 00000
✽✽
Rule 4
✽✽
0 ~ 2 0000
✽✽✽
Rule 1 M1 M2 M3 M4 M5 X5 (5 ~ 9)
Rule 2 M1 M2 M3 M4 X5 '4'
Rule 3 M1 M2 M3 X4 X5 '3'
Rule 4 M1 M2 X3 X4 X5 M3 (0 ~ 2)
Calculating the check character
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Bar code function