Barcodes help you manage your equipment cache. A barcode is a quick way for a computer to identify visually which item it is looking at. Each barcode represents a string of characters or digits. When a barcode is scanned, D4H searches for a matching value in the Barcode or Ref fields. The Ref field is searched as well because many people use the number on the barcode sticker as their Ref.
Barcode types available to use are Code128, QR or ITF. To change the type: