Denso QK20-R User Manual page 114

Note 7: Single-line scanning and multi-line scanning can be specified at one time.
(Example) Specification of SZ,Y,&A:A12,&M,&K:5-10;56 allows the following codes to be scanned.
- QR Code (Model 1/Model 2)
- Data Matrix
- PDF417/MicroPDF417
- Multi-line bar codes under the following conditions
1st line: EAN-13/UPC-A starting with 12
2nd line: Code 39 with/without CD
3rd line: Code 128 of 5 to 10 digits, starting with 56
- EAN-13/UPC-A and Code 128 out of the above scanning specifications, as a single-line code
Note 8: Multi-line barcode scanning should be specified at the end of a command sequence. Specifications halfway in a
command sequence results in an error.
(Wrong example) SZ,Y,&A:A12,&M,&K:5-10;56,Q
MicroQR Code follows multi-line barcode scanning, so this results in an error.
(Correct example) SZ,Y,Q,&A:A12,&M,&K:5-10;56
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