Waveshare Barcode Scanner Module User Manual page 27

Barcode Scanner Module User Manual
Using "Default CODE ID" code, the module will restore all barcode information
to default code id. The default setting should refer to Appendix C
Change CODE ID
User can change the Code ID as they want with related setting codes. Every code
id has one character (one HEX value). More details about characters, please refer
to Appendix D
Example: change the CODE ID of CODE 128 to "A"
1) Query the HEX value of "A" is "41"
2) Make sure Setting code is enabled, if no, please scanning the setting code
"Open Setting Code Function"
3) Scanning setting code "Modify CODE ID of CODE 128"
4) Scanning data setting codes "4", "1"
5) Scanning setting code "Save"
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Default CODE ID
Rev1.0 Date:180621