Application guide

UHF RFID labels for retail and inventory

Select UHF labels using representative items, the actual read zone and the intended encoding scheme. A label that reads well in free space may behave differently on a filled container, metal item or dense carton. Antenna selection and application testing belong in the same project.

Build the application specification

Project decisionWhat to defineWhat the sample must demonstrate
Item identificationEPC allocation, serialization and how the identifier maps to the business system.Verify the encoded value against the item record and printed identifier.
Printer and application linePrinter model, label pitch, liner width, roll core and winding direction.Confirm print placement, encoding and label handling in the intended equipment.
Inventory read zoneDeployment region, reader setup, tag population, orientation and item materials.Measure missed and unintended reads at realistic speeds and packing density.

Product configurations to discuss

These are catalog options for a specification discussion. Confirm suitability with your system provider and qualify the chosen product before production.

Alien Higgs-3 UHF RFID labels

UHF labels and inlays for EPC Class 1 Gen2 inventory and asset workflows. Select the Alien, Impinj or NXP chip family and antenna for your operating region, item material and read zone, with printing and EPC encoding defined for production.

NXP UCODE Series UHF RFID labels

UHF labels and inlays for EPC Class 1 Gen2 inventory and asset workflows. Select the Alien, Impinj or NXP chip family and antenna for your operating region, item material and read zone, with printing and EPC encoding defined for production.

Questions before ordering

Can a UHF read distance be guaranteed from the IC specification?

No. Read performance depends on the antenna, reader, regional settings, object material, orientation and environment. Agree a test setup and acceptance criteria for the finished label.

Is an EPC number the same as a chip TID?

No. EPC identifies an item according to the chosen encoding scheme. TID describes chip identification data. Specify which memory areas the workflow reads and how those values map to your application.