Barcode Scanners: A Comparison of Serial, Keyboard Wedge, and USB Interfaces

(A 4 minute read…) There are various computer models that barcode scanners can be attached to, and it’s important to familiarize yourself with the physical connection types and communication protocols to determine which barcode scanner would be best for you. Serial/RS232 Interface RS232, commonly referred to as serial, is a communication protocol—not a physical connection….