Waveshare Barcode Scanner Module User Manual page 32

Barcode Scanner Module User Manual
2) Make sure the setting code function is enable, if not, open it.
3) Scanning "Modify the Length M"
4) scanning setting code: "0", "D"
5) Scanning "Save"
6) Scanning "Only Send Start Segment"
Decoding Data: "1234567890123ABC", output the last three bytes: "ABC"
⚫
(Only End)
1) Query characters table, get the HEX value of "3" (DEC) is "03"
2) Make sure the setting code function is enable, if not, open it.
3) Scanning "Modify the length N"
4) Scanning setting code: "0". "3"
5) Scanning "Save"
6) Scanning "Only Send End Segment"
Decoding Data: "1234567890123ABC", output the center four bytes "0123"
⚫
(Only Center)
1) Query characters table, get the HEX value of "10" (DEC) and "3" are "0A"
and "03" separately
2) Make sure the setting code function is enable, if not, open it.
3) Scanning "Modify the Length N"
4) Scanning setting code: "0". "3"
5) Scanning "Save"
32 / 57 Rev1.0 Date:180621