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Add-On Code
An EAN-13 barcode can be augmented with a two-digit or five-digit add-on code to form a new one. In the
examples below, the part surrounded by blue dotted line is an EAN-13 barcode while the part circled by
red dotted line is add-on code.
Enable 2-Digit Add-On Code
** Disable 2-Digit Add-On Code
Enable 5-Digit Add-On Code
** Disable 5-Digit Add-On Code
Enable 2-Digit Add-On Code/ Enable 5-Digit Add-On Code:
The engine decodes a mix of EAN-13
barcodes with and without 2-digit/5-digit add-on codes.
Disable 2-Digit Add-On Code/ Disable 5-Digit Add-On Code:
The engine decodes EAN-13 and
ignores the add-on code when presented with an EAN-13 plus add-on barcode. It can also decode
EAN-13 barcodes without add-on codes.
Summary of Contents for NLS-EM2000
Page 1: ...NLS EM2000 Embedded 2D Barcode Scan Engine User Guide...
Page 3: ...Revision History Version Description Date V1 0 0 Initial release April 10 2015...
Page 10: ......
Page 64: ...54 Good Read Beep Frequency Low Medium High Good Read Beep Duration 40ms 80ms 120ms...
Page 117: ...107 Mirror Images Decode Unmirrored DM Only Decode Mirrored DM Only Decode Both...
Page 119: ...109 Mirrored Micro QR Decode Mirrored Micro QR Do Not Decode Mirrored Micro QR...
Page 136: ...126 Appendix F Digit Barcodes 0 5 0 1 2 3 4 5...
Page 137: ...127 6 9 6 7 8 9...
Page 138: ...128 A F A B C D E F...