yes...
Remember this: If it's a "reader", it's input. If it's a "writer", it's output.
Input - the reader is reading the bar code and putting the information into the computer
A bar code reader is an input Device. Although they sometimes output a visible light, the purpose is to gather data from a printed code and input that data into your system (computer, Point of Sale, etc.)
A bar-code reader.
A bar code reader is an input Device. Although they sometimes output a visible light, the purpose is to gather data from a printed code and input that data into your system (computer, Point of Sale, etc.)
A bar-code reader.
Input device
A)mouseB)Barcode readerC)Optical Mark readerD) Printer
Keyboard, Bar-code Reader, biometric authentication device
Yes it is. It reads the barcode, and converts it into a digital signal for the computer to decypher.
Input because it is sending data to the computer.
Bar-code scanner & Credit/debit card reader.
When you want to capture information about an Item and you use it by pointing an Item on the censer part