What is an RFID printer-encoder?
Companies tagging goods to meet retailer mandates or improve internal processes need an RFID printer-encoder to create smart labels to affix to pallets, cases and possibly items. Smart labels, typically sold in rolls, are adhesive labels embedded with RFID tags, or transponders. The encoder electronically writes information—typically a unique ID, or Electronic Product Code (EPC)—to the RFID inlay, and the printer marks the label with a bar code and human-readable text.

What are some of the issues companies should consider before purchasing RFID printer-encoders and applicators?
Performance capability can be measured by how well hardware executes against its advertised capacities. Operational capabilities can be measured based on an assessment of how well the device performs against defined business processes. This structured approach can help companies determine the ability of hardware to execute its intended function in a consistent and repeatable fashion, while allowing the firm to make better business decisions without relying on a specification sheet. Several characteristics should be considered when choosing printer-encoders and applicators, such as adjustability, accuracy, media capacity, application method, form factor, power and connections, and ease of use.

Is there much difference among RFID label printers in terms of features or functionality?
In terms of features, most printers perform the same basic functions—namely, they print graphics and/or text, encode RFID inlays and perform verification. At that point, the printer’s handling of dead and/or improperly encoded tags is what differentiates the field in terms of functionality.

Can companies easily upgrade existing, non-RFID-enabled printers or applicators to print or apply RFID labels?
Existing equipment would require extensive modification to integrate RFID functionality, so most vendors support only their newest printer and applicator models with an RFID option.