Manual

DEC VT220/320/420 Keyboard Wedge Cable (Communication Setup)6-4
Publication 2755-6.5
DEC VT220/320/420 Keyboard Wedge Unknown Characters
Send Bar Codes with Unknown Characters *
Do Not Send Bar Codes with Unknown Characters
DEC VT220/320/420 Keyboard Wedge Intercharacter Delay
Long 99 Millisecond Delay
Short 5 Millisecond Delay *
Medium 50 Millisecond Delay