Waveshare Barcode Scanner Module User Manual page 37

Barcode Scanner Module User Manual
Setting the Max scannable length of Code128:
*Code128 Max Length 32
9. Code 39
Enable/Disable Code39
*Enable Scanning Code39
Setting the Min scannable length of Code39:
Code39 Min Length 0
Setting the Max Scannable length of Code39:
*Code39 Max Length 32
10. Code93
Enable/Disable Code93 barcode
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Code128 Max Length 255
Disable Scanning Code39
*Code39 Min Length 4
Code39 Max Length 255
Rev1.0 Date:180621