EN 301 840-1 : 1.1.1
Withdrawn
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ELECTROMAGNETIC COMPATIBILITY AND RADIO SPECTRUM MATTERS (ERM); DIGITAL WIRELESS MICROPHONES OPERATING IN THE RANGE 25 MHZ TO 3 GHZ; PART 1: TECHNICAL CHARACTERISTICS AND METHODS OF MEASUREMENT
Hardcopy , PDF
29-04-2014
English
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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 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 Coupling of signals
A.4 Standard test position
A.5 Test fixture
Annex B (informative): Bibliography
History
Describes the minimum characteristics considered necessary in order to make the best use of the available frequencies.
| Committee |
ERMRP 08
|
| DocumentType |
Standard
|
| Pages |
38
|
| PublisherName |
European Telecommunications Standards Institute
|
| Status |
Withdrawn
|
| Standards | Relationship |
| NBN EN 301 840-1 : 2001 | Identical |
| PN EN 301 840-1 : 2014 | Identical |
| DIN EN 301840-1:2002-03 | Identical |
| NEN EN 301840-1 : 2001 | 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 |
| 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 |
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