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Reset UART
Reset UART to “9600. N.8.1” and hand shake: None.
No case conversion
Convert to lowercase letters
Convert to uppercase letters
Convert letter case
Ignore Chinese characters:
If there is Chinese characters, data might not be transferred together with letters.
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Enable normal/inverse data
Most barcodes are black bars with white background.
Some barcodes are inverse with white bars and black background.
Read: On
Check: On
Read: Off
Check: Off
On Off
Normal Inverse
UPC-A
Check UPC-A digit transmission: