Citizen CL-E720 — понимание EAN-13 штрих-кода: структура и применение [32/74]

Citizen CL-E720 [32/74] E printer automatically calculates the checksum
32
e = not care
Example:
^BE
EAN-13 Bar Code
Description:
The ^BE command is similar to the UPC-A bar code. It is widely used throughout Europe and Japan
in the retail marketplace.
The EAN-13 bar code has 12 data characters, one more data character than the UPC-A code. An
EAN-13 symbol contains the same number of bars as the UPC-A, but encodes a 13th digit into a
parity pattern of the left-hand six digits. This 13th digit, in combination with the 12th
digit,
represents a country code.
^BE
Element size is 1 : 1, 2 : 2, 3 : 3, 4 : 4, 6 : 6, and 8 : 8.
Field data(^FD) is limited to exactly 12 characters.
When the 12 characters is sent from computer, th
e printer automatically calculates the checksum
at the end of digit
When the 13 characters is sent from the computer, the printer compares the characters with the
calculated checksum. If they do not agree, the printer prints all bar codes 0 (zero). And it is not
printed when the input characters is smaller than 12 characters.
Format: ^BEo,h,f,g
Parameters:
o = orientation
Accepted Values:
N = normal
R = rotated 90 degrees(clockwise)
I = inverted 180 degrees
^XA^FO150,100^BY3
^BSN,100,Y,N,Y
^FD098723^XZ

Содержание

Изучите EAN-13 штрих-код, его структуру и использование в Европе и Японии. Узнайте о 13-ом знаке и его значении для кодирования данных.

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