Does an external barcode scanner work with card machines?

Does an external barcode scanner work with card machines?

In most cases, it doesn’t — but you’ll need to check with your card machine’s technical support to be sure.

How it works in practice

Common limitations
• Most card machines don’t support external scanners
• Security restrictions often block external devices

Possible exceptions
• Some newer models may support barcode scanners
• USB or Bluetooth connections might work
• Certain models offer native integration

What to do

Check compatibility
• Contact your card machine’s support team
• Review the device’s user manual
• Test connectivity before making a purchase

Information to provide to support
• Model of your card machine
• Type of scanner you plan to use (USB, Bluetooth, etc.)
• Intended use or purpose


Summary

Compatibility varies widely between models. Always confirm with your card machine’s technical support before purchasing an external barcode scanner, as many devices don’t support this feature.