Question:

How to read multiple QR barcodes on FM431

You can config to read fixed number of QR barcodes and set the number of QR.

Please note that to make sure the whole QR barcodes image can be captured by FM431.So too many QR barcodes on one ready may not possible to read.

@QRCMOD2;QRCMUL4;

Config the separator to 0D

The support config range is 00-FF.

Request: ALLMES^

Response: ALLMES00-FF<ACK>;

You can also use Easyset tool or command config tool to send ALLMES+the value you need.

If you want to disable the separator , you can send ALLMES command directly .