Welch Allyn SCANTEAM 3210 Series Operating Manual And Programming Menu page 22

IBM PC Interface
Scan one of the following "Plug and Play" bar codes to
program the 3210 for IBM AT, PS/2, or XT compatibles.
IBM PC AT and Compatibles Interface
(also PS/2 30-286, 50, 55SX, 60, 70, 70-061, 70-121, 80)
IBM PS/2 and Compatibles Interface
(for PS/2 25, 30 models)
IBM PC XT and Compatibles Interface
Each bar code above also programs a carriage return (CR) suffix.
Factory default for PC Keyboard Emulation configurations.
Quick Start Programming
2–5