Omron HS-360X User Manual page 218

RS-232 Parameter Defaults
Beep on <BEL>
If you enable this parameter, the scanner issues a beep when it detects a <BEL> character
on the RS-232 serial line. <BEL> indicates an illegal entry or other important event.
Beep On <BEL> Character
(Enable)
8-18
*
Do Not Beep On <BEL> Character
(Disable)
HS-360X Handheld DPM Scanner User Manual