EN 300 422 : 1.2.1
Current
The latest, up-to-date edition.
ELECTROMAGNETIC COMPATIBILITY AND RADIO SPECTRUM MATTERS (ERM) - TECHNICAL CHARACTERISTICS AND TEST METHODS FOR WIRELESS MICROPHONES IN THE 25 MHZ TO 3 GHZ FREQUENCY RANGE
Hardcopy , PDF
English
Intellectual Property Rights
Foreword
Introduction
1 Scope
2 References
3 Definitions, symbols and abbreviations
3.1 Definitions
3.2 Symbols
3.3 Abbreviations
4 Functional characteristics
4.1 Radio microphone descriptions
4.2 In ear monitoring
5 General
5.1 Presentation of equipment for testing purposes
5.2 Mechanical and electrical design
5.3 Interpretation of the measurement results
6 Test conditions, power sources and ambient conditions
6.1 Normal and extreme test-conditions
6.2 Test power source
6.3 Normal test conditions
6.4 Extreme test conditions
7 General conditions
7.1 Normal test modulation
7.2 Artificial antenna
7.3 Test fixture
7.4 Test site and general arrangements for
radiated measurements
7.5 Modes of operation of the transmitter
7.6 Arrangement for test signals at the input
of the transmitter
8 Methods of measurement and limits for transmitter
parameters
8.1 Frequency error
8.2 Carrier power
8.3 Channel bandwidth
8.4 Spurious emissions
9 Receiver
9.1 Spurious emissions
10 Measurement uncertainty
Annex A (normative): Radiated measurement
A.1 Test sites and general arrangements for
measurements involving the use of radiated fields
A.2 Guidance on the use of radiation test sites
A.3 Further optional alternative indoor test site
using an anechoic chamber
Annex B (normative): Measurement of Necessary Bandwidth
(BN)
Annex C (informative): Graphic representation of the
selection of equipment and frequencies for
testing of single and multi-frequency equipment
History
Amend I-ETS 300 422 to upgrade spectrum management aspects and convert to EN. Extend scope to cover: Cordless audio headphones (mono and stereo); cordless audio loudspeakers; professional-in-ear monitoring systems.
Committee |
ERM RP08
|
DevelopmentNote |
Supersedes MPT 1345 and MPT 1350 (04/2004)
|
DocumentType |
Standard
|
Pages |
38
|
PublisherName |
European Telecommunications Standards Institute
|
Status |
Current
|
Standards | Relationship |
DIN EN 300422:2000-04 | Identical |
PN EN 300 422 : 2005 | Identical |
NBN EN 300 422 : V1.2.1 | Identical |
TR 102 799 : 1.1.1 | ELECTROMAGNETIC COMPATIBILITY AND RADIO SPECTRUM MATTERS (ERM); OPERATION METHODS AND PRINCIPLES FOR SPECTRUM ACCESS SYSTEMS FOR PMSE TECHNOLOGIES AND THE GUARANTEE OF A HIGH SOUND PRODUCTION QUALITY ON SELECTED FREQUENCIES UTILIZING COGNITIVE INTERFERENCE MITIGATION TECHNIQUES |
TR 103 288 : 1.1.1 | ELECTROMAGNETIC COMPATIBILITY AND RADIO SPECTRUM MATTERS (ERM); REPORT OF THE CENELEC/ETSI JOINT WORKING GROUP IN RESPONSE TO THE EC LETTER ENTRP/F5/DP/MM/ENTR.F5.(2013)43164 TO THE ESOS |
TR 102 069 : 1.1.1 | ELECTROMAGNETIC COMPATIBILITY AND RADIO SPECTRUM MATTERS (ERM); TECHNICAL REPORT ON THE OPERATION OF DSSS TRANSPONDERS IN THE BAND 865 MHZ TO 868 MHZ, WITH POLLING FREQUENCY EXTERNAL TO THE BAND |
TR 101 557 : 1.1.1 | ELECTROMAGNETIC COMPATIBILITY AND RADIO SPECTRUM MATTERS (ERM); SYSTEM REFERENCE DOCUMENT (SRDOC); MEDICAL BODY AREA NETWORK SYSTEMS (MBANSS) IN THE 1785 MHZ TO 2500 MHZ RANGE |
PD CLC/ETSI/TR 103288:2016 | Electromagnetic compatibility and Radio spectrum Matters (ERM); Report of the CENELEC/ETSI Joint Working Group in response to the EC letter ENTRP/F5/DP/MM/entr.f5.(2013)43164 to the ESOs |
S.R. CLC/ETSI/TR 103288:2016 | ELECTROMAGNETIC COMPATIBILITY AND RADIO SPECTRUM MATTERS (ERM); REPORT OF THE CENELEC/ETSI JOINT WORKING GROUP IN RESPONSE TO THE EC LETTER ENTRP/F5/DP/MM/ENTR.F5.(2013)43164 TO THE ESOS |
TR 102 546 : 1.1.1 | ELECTROMAGNETIC COMPATIBILITY AND RADIO SPECTRUM MATTERS (ERM); TECHNICAL CHARACTERISTICS FOR PROFESSIONAL WIRELESS MICROPHONE SYSTEMS (PWMS); SYSTEM REFERENCE DOCUMENT |
TR 102 864 : 1.1.1 | ACCESS, TERMINALS, TRANSMISSION AND MULTIPLEXING (ATTM); ASSESSMENT OF CABLE EQUIPMENT WITH DIGITAL DIVIDEND; NEW ELECTRONIC COMMUNICATION NETWORKS (ECN) OPERATING IN THE UHF BAND 790 MHZ TO 862 MHZ |
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