User's Manual
Table Of Contents
- Preface
- About This Manual
- Table of Contents
- Chapter 1
- Introduction
- Chapter 2
- Output Data Editing
- Chapter 3
- Barcode Setup Menu
- Chapter 4
- Barcode Symbologies
- Introduction
- Symbol Code Identifiers
- UPC-A
- UPC-E
- Code 39
- UPC-E1
- EAN-13/JAN-13
- Bookland EAN
- Bookland ISBN Format
- Decode UPC/EAN/JAN Supplementals
- EAN-8/JAN-8
- Code 128
- GS1-128 (formerly UCC/EAN-128)
- ISBT 128
- Convert UPC-E to UPC-A
- Convert UPC-E1 to UPC-A
- Convert Code 39 to Code 32
- Convert I 2 of 5 to EAN-13
- Trioptic Code 39
- Discrete 2 of 5
- Interleaved 2 of 5
- Coabar
- MSI
- Inverse 1D
- Postal Code Symbologies
- Composite Symbologies
- 2D Symbologies
- PDF417
- MicroPDF417
- Code 128 Emulation
- Data Matrix
- Data Matrix Inverse
- Decode Mirror Images (Data Matrix Only)
- Maxicode
- QR Code
- QR Inverse
- MicroQR
- Aztec
- Aztec Inverse
- Redundancy Level
- Security Level
- Intercharacter Gap Size
- Macro PDF Features
- Macro PDF Transmit / Decode Mode Symbols
- Transmit Macro PDF Control Header
- Escape Characters
- Flush Macro Buffer
- Abort Macro PDF Entry
- Appendix A
- Sample Barcodes
- Appendix B
- Numeric Barcodes
- Appendix C
- ASCII Character Sets
- Appendix D
- Worldwide Support

UPC-A
Enable/Disable UPC-A
To enable or disable UPC-A, scan the appropriate barcode below.
Transmit UPC-A Check Digit
The check digit is the last character of the symbol used to verify the integrity of the
data. Scan the appropriate barcode below to transmit the barcode data with or
without the UPC-A check digit. It is always verified to guarantee the integrity of the
data.
UPC-A Preamble
Preamble characters are part of the UPC symbol, and include Country Code and
System Character. There are three options for transmitting a UPC-A preamble to
the host device: transmit System Character only, transmit System Character and
Country Code (“0” for USA), and transmit no preamble. Select the appropriate
option to match the host system.
45
Copyright 2013 Unitech Electronics Co., Ltd. All rights reserved. Unitech is a registered trademark of Unitech Electronics Co., Ltd.