Need help?

EN 300 422-4 V2.1.1 Standard

wave
Save  

  Keywords:

#bands #frequency #17 #present #note

  Directive

Radio equipment Directive (2014/53/EU)

  Last Official Journal reference

Friday 4th of September 2026

  Description:

Wireless Microphones; Audio PMSE up to 3 GHz; Part 4: Assistive Listening Devices including personal sound amplifiers and inductive systems up to 3 GHz; Harmonised Standard covering the essential requirements of article 3.2 of Directive 2014/53/EU

  Purpose

The present document specifies technical characteristics and methods of measurements for Assistive Listening Devices (ALDs) comprising personal hearing aid systems including inductive systems, personal sound amplifiers, and associated accessories for ALDs, e.g. remote controls and audio streaming devices. The present document applies to equipment operating on radio frequencies up to 3 GHz (as shown in table 1) using analogue, digital and hybrid (using both analogue and digital) modulation. The present document covers the essential requirements of article 3.2 of Directive 2014/53/EU [i.14] under the conditions identified in annex A. NOTE 1: The frequency bands for this equipment may differ from country to country as specified in their national regulations. Table 1: Radiocommunications service frequency bands Radiocommunications service frequency bands Transmit up to 3 000 MHz Receive up to 3 000 MHz NOTE 2: Power limits for different frequency bands can be found in ECC/DEC/(05)02 [i.11]; the EC SRD Decisions [i.9] and [i.16]; EC Decision 2014/641/EU [i.13]; or CEPT/ERC/REC 70-03 [i.7], annex 10 (or European or national regulations). NOTE 3: Electromagnetic Compatibility (EMC) requirements are covered by ETSI EN 301 489-9 [i.4].

  Publication

Friday 9th of February 2018

  Essential Requirement

Article 3(2)

  Related Standards

EN 50385:2017

Radio equipment Directive (2014/53/EU)

Product standard to demonstrate the compliance of base station equipment with radiofrequency electromagnetic field exposure limits...

EN 303 364-3 V1.1.1

Radio equipment Directive (2014/53/EU)

Primary Surveillance Radar (PSR); Harmonised Standard for access to radio spectrum; Part 3: Air Traffic Control (ATC) PSR sensors ...

EN 300 674-2-1 V3.1.1

Radio equipment Directive (2014/53/EU)

Transport and Traffic Telematics (TTT); Dedicated Short Range Communication (DSRC) transmission equipment (500 kbit/s / 250 kbit/s...

EN 301 025 V2.3.1

Radio equipment Directive (2014/53/EU)

VHF radiotelephone equipment for general communications and associated equipment for Class "D" Digital Selective Calling...

EN 301 489-20 V2.2.1

Radio equipment Directive (2014/53/EU)

ElectroMagnetic Compatibility (EMC) standard for radio equipment and services; Part 20: Specific conditions for Mobile Earth Stati...

EN 303 258 V1.1.1

Radio equipment Directive (2014/53/EU)

Wireless Industrial Applications (WIA); Equipment operating in the 5 725 MHz to 5 875 MHz frequency range with power levels rangin...

  Stay up to date

CELAB is Notified Body No.2037 for the EMC Directive and Italian office of a Notified Body for the RED Directive.

CELAB performs voluntary inspection activities on technical construction files to check their contents.

CELAB can accomplish all the required tests in order to affix the CE-marking related to EMC, LVD, RED, MDD, machines and many others.

CLICK HERE TO GET TESTS AND INFO ON THE EN 300 422-4 V2.1.1 STANDARD

  ACCESS

Search for a standard
GO

Register

Already a member?
Login

  OTHER APPLICATIONS

If you are interested in DO160 tests, you can give a try to our other free of charge software:
CE-Marking assistant, Version: 1.3.0