A reliable production workflow needs allocation, printing, verification and recovery to work together.
Collect a small, representative sample
Start with a few actual label layouts and the way they are printed today. Record your software, printer model, resolution and materials. Include an example that represents the difficult cases, not only the easiest template.
Define identity responsibilities
Confirm who controls GTIN allocation, how serials are issued and which system keeps the authoritative record. Decide what happens after a failed print, a reprint or an interrupted connection. These decisions prevent a useful demo from becoming an ambiguous production workflow.
Move through an evidence-based pilot
Agree on a limited combination of equipment, materials and expected results. Verify the printed and read-back identities, then expand only after reviewing the results. DPPPrint’s service pages explain the solution and its current scope; ask for an assessment of your actual setup.
- Prepare product codes and confirmed prefix records.
- Provide sample labels and printing instructions.
- Agree on a written acceptance checklist.
Write a data contract before an integration
Document each field’s meaning, format, owner and error behaviour. Keep GTIN, EPC hex, pure identity URI and Digital Link URL in separately named fields. For a repeated print request, decide whether it resumes the same authorised job or creates a new item; do not let a network retry silently allocate another identity. Keep business approval separate from successful encoding.
Keep an acceptance record you can reproduce
The checklist below is an implementation recommendation by Only1. It helps a project team connect a software result with a physical label and its information service. It is not a certification checklist or a substitute for product-specific legal requirements.
On a narrow screen, swipe the table sideways to read all columns.
| Stage | Evidence to retain |
|---|---|
| Allocation | GTIN, prefix basis, serial and job reference |
| Encoding | Scheme, filter, URI/hex and independently checked example |
| Printing / writing | Printer, firmware, media, inlay and settings |
| Read-back | QR content, RFID result and mismatch disposition |
| Information access | Expected URL, content version, access and recovery test |
Sources & further reading
Prepared by Only1 with reference to the public materials below. Consult the original sources for the complete standard or regulatory requirements.
GS1 · EPC standards and translationGS1 · Digital Link