“What documents do I need for DAB certification?” – I get this question constantly. Many first‑time applicants either miss or misunderstand items, causing 1‑2 months of back‑and‑forth. This article explains each document’s purpose, common omissions, and differences by product type.
DAB devices fall into two categories with very different document requirements.
·Pure DAB radio – no Bluetooth, Wi‑Fi, or cellular – only one‑way reception. For RED, you need three core technical files: radio test report, EMC test report, and safety assessment. The EN 18031 cybersecurity package is fully exempt – don’t pay for what you don’t need.
·DAB smart radio with Bluetooth/Wi‑Fi connectivity – beyond the three core files, you must add the full RED 3.3(d/e/f) cybersecurity documentation: risk assessment, vulnerability management, and SBOM (software bill of materials). The Bluetooth module also requires BQB certificates. The workload between these two sets differs by 2‑3× – confirm which category your product falls into before starting.
2. Radio Test Documents – None Can Be Missing
·Frequency band coverage: Band‑III only – test report covers 174‑240 MHz. Band‑III + L‑Band dual‑band – both bands must be fully tested, and parameters must be labelled separately in the technical description – do not mix them.
·RF exposure: Biggest pitfall. In‑vehicle head units with DAB, handheld portables – use EN 62479 for electromagnetic field human exposure. Low‑power fixed desktop models with very low output and no handheld‑to‑head use may use EN 50663 exemption – but you cannot apply exemption to all DAB devices indiscriminately; labs will reject.
·Antenna parameters: For fixed internal (non‑removable) antennas – one set of gain and pattern data is enough. For replaceable or external antenna connectors – each matched antenna must have its own full EIRP calculation report – missing any one will stall the process.
·Automotive DAB requires three extra documents: simulation of vehicle body metal shielding on antenna radiation, cable loss measurement data, and post‑crash antenna deformation reliability assessment. Labs check these rigorously – missing any one leads to rejection.
3. EMC, Safety, and Cybersecurity – The Three Pillars
EMC standard: The correct EMC standard for DAB receivers is EN 301 489‑17 – not the often‑quoted ‑52, which is for vehicle cellular equipment. Wrong standard = immediate rejection.
Safety standard: EN 62368‑1 – plus critical safety component lists and certificates, insulation/voltage withstand test reports, temperature rise data – routine items.
Cybersecurity (EN 18031): Again, only required if the device has Bluetooth/Wi‑Fi networking. Pure receivers are exempt.
4. Declaration and Management Files – Most Frequent Rejection Points
·DoC (Declaration of Conformity): One English version covers the entire EU – you do not need separate translations per country. The only local‑language requirements are product warning labels and user manuals – e.g., German for Germany, French for France. Many documentation teams waste effort translating the DoC – that’s incorrect.
·TCF (Technical Construction File): Not only for Annex III self‑declaration paths – Annex IV (NB‑issued) also requires a complete TCF: risk assessment, production process control, critical component traceability – missing any one will be rejected by the Notified Body. Document volume is similar for both paths.
·Document retention period: Current RED does not mandate a uniform 10‑year requirement – only that regulators can request the full TCF at any time, so retain it for an appropriate duration. After the 2027 CRA takes effect, this will tighten to 10 years, but for now, member states apply 5‑10 years flexibly. Internally, plan for 10 years, but don’t state it as a legal mandate.
·UKCA – good news: The UK has no separate British DAB standard – UKCA directly accepts ETSI EN 300 401 test reports, only replacing the DoC with a UKCA template. No extra local retesting needed.
5. Manuals and Labels – Small Details That Trip You Up
·WEEE recycling: A simple “disposal” statement is not enough. The manual must include: the battery/electronic waste sorting symbol, specific local recycling channel guidance for each sales country, and RoHS hazardous substance declaration. Missing any of these three causes frequent rejections.
·Product label: Manufacturer name/address, model, CE or UKCA mark, input voltage/power, FCC ID/IC ID (if applicable), and MAC address for Wi‑Fi/Bluetooth devices. Simple but must be complete.
·Using pre‑certified DAB tuner modules: The final product cannot rely solely on the module certificate – you must perform full‑unit EMC retesting and antenna EIRP retesting – the module’s radiation characteristics change once installed in the end‑product enclosure.
For assistance, contact BlueAsia Testing & Certification: 13534225140 (Benson)
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