Datalogic JoYa A6 Touch User Manual page 79

Settings
Label Suffix
Tap Label suffix to enter the characters you will be using as suffix.
Tap Add special to select a special character to be added in the
current cursor position:
Group Separator Replacement
The Group Separator replacement is a non printable data separator
character (ASCII code 1D hex). Tap Group Separator replacement to
enter a string that will be used as GS data separator substituting
the standard GS character.
Tap Add special to select a special character to be added in the
current cursor position:
Remove Non-Printable Characters
Select it to remove non-printable characters from a unicode string.
User's Manual 71