Motorola LI4278 - Beeps; Control Characters; Send Keystroke (Control Characters and Keyboard Characters)

12 - 44 LI4278 Product Reference Guide
Beeps
Select a beep sequence for each ADF rule.
Send Keystroke (Control Characters and Keyboard Characters)
Control Characters
Scan a Send bar code for the keystroke to send.
Beep Once
Beep Twice
Beep Three Times
Send Control 2
Send Control A
Send Control B