DataLogic QuickScan QS6500 with Ubuntu as USB Keyboard
download configuration codes
https://easeofaccess.scanning.datalogic.com/public/marketlit/Send.aspx?file=R44-2816A
reset to factory default (Page 3)
scan: Return handheld to factory defaultsconfigure as USB Keyboard
Interface Selection (Page 30 / 33)
scan: START
scan: USB Keyboard
scan: ENDOPTIONAL, configure Keyboard Layout (Page 53 / 54)