Waveshare Barcode Scanner Module User Manual

Barcode Scanner Module User Manual
31 / 57 Rev1.0 Date:180621
Change the Length M of Start
With data setting code and this one, you can change the length of Start segment.
The length of Start is max 255 characters.
The Length M is represented by a HEX. More details about HEX refer to Appendix
D
Change the Length N of End
With data setting code and this one, you can change the length of End segment.
The length of Start is max 255 characters.
The Length N is represented by a HEX. More details about HEX refer to Appendix
D
Examples:
⚫ Decoding Data: “1234567890123ABC”, output the first thirteen bytes:
“1234567890123”(Only Start)
1) Query the characters table to get the HEX value of “13”(DEC) is “0D”
Modify the Length M
Modify the Length N

Waveshare Barcode Scanner Module Specifications

General

Brand	Waveshare
Model	Barcode Scanner Module
Category	Control Unit
Language	English