Denso QK20-R User Manual page 31

Data block numbers
Each data block number should be within the range from 1 through 99. Up to three blocks can be extracted.
Example Code read: QR Code, Data: (See the table below.)
Header: STX, Terminator: ETX, Scanner ID: Disable, Code ID mark: Disable,
Transmission of the number of digits: Disable, Prefix/Suffix: None, BCC: Disable
Extraction conditions
"Code type": QR Code
"Data transfer
regardless of error
result": Prohibit
"Code type": QR Code
"Data transfer
regardless of error
result": Permit
"Code type": PDF417
"Data transfer
regardless of error
result": Prohibit
"Code type": PDF417
"Data transfer
regardless of error
result": Permit
Data read Data block numbers
1,23,456,7890 1, 2 and 3
1,23,456,7890 3, 1 and 2
1234567890 1
1,,23,456,7890 2 and 5
1,23,456,7890 5
1,23,456,7890 4 and 5
1234567890 1 and 2
1,23,456,7890 5
1,23,456,7890 4 and 5
1234567890 1 and 2
1,23,456,7890 Invalid if
specified.
1,23,456,7890 Invalid if
specified.
20
Output data
[STX]1[ETX][STX]23[ETX][STX]456[ETX]
[STX]456[ETX][STX]1[ETX][STX]23[ETX]
[STX]1234567890[ETX]
[STX][ETX][STX]7890[ETX]
Error
Error
Error
[STX]1,23,456,7890[ETX]
[STX]1,23,456,7890[ETX]
[STX]1234567890[ETX]
Error
[STX]1,23,456,7890[ETX]