Code 39, Code 39 on/off, Code 39 start/stop characters – Honeywell Granit 1991iSR Ultra-Rugged Standard-Range Barcode Scanner User Manual
Page 159: Code 39 check character

Granit XP User Guide
143
Code 39
< Default All Code 39 Settings >
Code 39 On/Off
If you are reading Code 39 barcodes, Codablock A should remain disabled. If you
are enabling Codablock A (see
on page 179), you should disable Code
39.
Code 39 Start/Stop Characters
Start/Stop characters identify the leading and trailing ends of the barcode. You
may either transmit, or not transmit Start/Stop characters.
Default
=
Don’t Trans-
mit.
Code 39 Check Character
No Check Character
indicates that the scanner reads and transmits barcode data
with or without a check character.
When Check Character is set to
Validate, but Don’t Transmit
, the unit only reads
Code 39 barcodes printed with a check character, but will not transmit the check
character with the scanned data.
* On
Off
Transmit
* Don’t Transmit