Denso GT10B-SU User Manual page 77

Scanning Codabar (NW-7)
Enable, without C/D (default)
Transmission of a check digit for Codabar (NW-7)
Enable (default)
Calculation method for a check digit of Codabar (NW-7)
MOD-16 (default)
Transmission of start/stop codes for Codabar (NW-7)
Transmit a/b/c/d
Disable (default)
Disable
Codabar (NW-7)
68
Enable, with C/D
Disable
7-check method
Transmit A/B/C/D