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Allow/prohibit reading UPC-E1
Allow reading UPC-E1
Prohibit reading UPC-E1
Send check character
UPC-E1 barcode data is fixed to 8 characters, and the 8th digit is a check character, which
is used to verify the correctness of all 8 characters. The default is to transmit a check
character.
Send check character
Do not transmit check characters
Transmission system characters