Newland NLS-EM20-EX, User Manual

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Startup settings
Chapter 8 Prefix and Suffix Setting
Introduction
After the scanner is successfully decoded, a string of data is obtained. This string of data can be numbers, English, symbols, etc., for QR codes, it can also be Chinese characters, and this string of data is a barcode
Contained data information. In practical applications, we may not only need the data information of the bar code, or the data information contained in the bar code cannot meet your needs. For example,
you may want to know which type of barcode the data information is obtained from, or want to know the day when the barcode information was scanned, or you want to
After scanning a barcode, the text of the recorded barcode can automatically wrap and enter, and these may not be included in the data information of the barcode.
Adding these contents when making codes will inevitably increase the length of the bar code and is not flexible enough, which is not a recommended practice. At this time, we think of artificially in front of the barcode data information
Or add some content later, and these added content can be changed in real time according to needs, and you can choose to add or block. This is the front of the barcode data information.
Suffix, the method of adding suffixes and suffixes meets the needs without modifying the content of the barcode information.
Steps of barcode processing:
1.
Data format editing
2.
Add suffixes
3.
Data packing
4.
Add terminator suffix
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