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EN 301 357-1 : 1.4.1

Current

Current

The latest, up-to-date edition.

ELECTROMAGNETIC COMPATIBILITY AND RADIO SPECTRUM MATTERS (ERM); CORDLESS AUDIO DEVICES IN THE RANGE 25 MHZ TO 2000 MHZ; PART 1: TECHNICAL CHARACTERISTICS AND TEST METHODS

Available format(s)

Hardcopy , PDF

Language(s)

English

Intellectual Property Rights
Foreword
Introduction
1 Scope
2 References
   2.1 Normative references
   2.2 Informative references
3 Definitions, symbols and abbreviations
   3.1 Definitions
   3.2 Symbols
   3.3 Abbreviations
4 Functional characteristics
   4.1 Cordless audio
   4.2 Consumer radio microphones
   4.3 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 Test fixture
   7.3 Test site and general arrangements for radiated
        measurements
   7.4 Modes of operation of the transmitter
   7.5 Arrangement for test signals at the input of the
        transmitter
8 Methods of measurement and limits for transmitter
   parameters
   8.1 Basic requirements for Band II LPD
   8.2 Methods of measurement and limits for transmitter
        parameters of Band II LPD
   8.3 Frequency error
   8.4 Carrier power
   8.5 Channel bandwidth
   8.6 Spurious emissions and cabinet radiation
   8.7 Cordless audio transmitter shutoff
9 Receiver
   9.1 Spurious emissions and cabinet radiation
10 Measurement uncertainty
   10.1 Compliance assessment when measurement uncertainty
        is equal to or less than maximum acceptable uncertainty
   10.2 Compliance assessment when measurement uncertainty
        is greater than maximum acceptable uncertainty
   10.3 Maximum allowable measurement uncertainties for cordless
        audio and radio microphones
   10.4 Maximum allowable measurement uncertainties for
        Band II LPD
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 Coupling of signals
      A.4 Standard test position
      A.5 Test fixture
Annex B (normative): Measurement of Necessary
        Bandwidth (BN)
Annex C (informative): Receiver parameters
      C.1 Blocking or desensitization
      C.2 Frequency mask for the receiver part
Annex D (informative): Derivation of radiated spurious
        emissions limit for Band II LPD
Annex E (informative): Justifications for field strength
        measurement
Annex F (informative): Typical test layout
      F.1 Use of vehicle power leads
Annex G (informative): Bibliography
History

Provides the minimum characteristics for cordless audio devices considered necessary in order to make the best use of the available frequencies.

Committee
ERM TG17 WG3
DocumentType
Standard
Pages
54
PublisherName
European Telecommunications Standards Institute
Status
Current

Standards Relationship
NEN EN 301357-1 : 2008 Identical
NBN EN 301 357-1 : 2009 Identical
PN EN 301 357-1 : 2009 Identical
SANS 301357-1 : 2ED 2015 Identical
NF EN 301357-1 : 2010 Identical
DIN EN 301357-1:2009-04 Identical

NF EN 301489-9 : 2002 ELECTROMAGNETIC COMPATIBILITY AND RADIO SPECTRUM MATTERS (ERM) - ELECTROMAGNETIC COMPATIBILITY (EMC) STANDARD FOR RADIO EQUIPMENT AND SERVICES - PART 9: SPECIFIC CONDITIONS FOR WIRELESS MICROPHONES SIMILAR RADIO FREQUENCY (RF) AUDIO LINK EQUIPMENT CORDLESS AUDIO AND IN-EAR MONITORING DEVICES
TR 102 914 : 1.1.1 ELECTROMAGNETIC COMPATIBILITY AND RADIO SPECTRUM MATTERS (ERM); ASPECTS AND IMPLICATIONS OF THE INCLUSION OF RECEIVER PARAMETERS WITHIN ETSI STANDARDS
TS 102 192-1 : 1.1.1 ELECTROMAGNETIC COMPATIBILITY AND RADIO SPECTRUM MATTERS (ERM); INTERNATIONAL TECHNICAL CHARACTERISTICS AND TEST METHODS; PART 1: WIRELESS/RADIO MICROPHONES IN THE 25 MHZ TO 3 GHZ FREQUENCY RANGE
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
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
TR 103 088 : 1.3.1 ELECTROMAGNETIC COMPATIBILITY AND RADIO SPECTRUM MATTERS (ERM); USING THE ETSI EN 301 489 SERIES OF EMC STANDARDS
TR 103 265 : 1.2.1 ELECTROMAGNETIC COMPATIBILITY AND RADIO SPECTRUM MATTERS (ERM); DEFINITION OF RADIO PARAMETERS
EN 300 422-2 : 1.4.1 WIRELESS MICROPHONES; AUDIO PMSE UP TO 3 GHZ; PART 2: CLASS B RECEIVERS; HARMONISED STANDARD COVERING THE ESSENTIAL REQUIREMENTS OF ARTICLE 3.2 OF DIRECTIVE 2014/53/EU
TR 103 435 : 1.1.1 SYSTEM REFERENCE DOCUMENT (SRDOC); SHORT RANGE DEVICES (SRD); TECHNICAL CHARACTERISTICS FOR ULTRA NARROW BAND (UNB) SRDS OPERATING IN THE UHF SPECTRUM BELOW 1 GHZ
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

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