M00042094
New product
ELECTROMAGNETIC COMPATIBILITY AND RADIO SPECTRUM MATTERS (ERM); WIDEBAND TRANSMISSION SYSTEMS; DATA TRANSMISSION EQUIPMENT OPERATING IN THE 2,4 GHZ ISM BAND AND USING SPREAD SPECTRUM MODULATION TECHNIQUES; PART 1: TECHNICAL CHARACTERISTICS AND TEST CONDITIONS
European Telecommunications Standards Institute
In stock
Warning: Last items in stock!
Availability date: 11/06/2021
Intellectual Property Rights
Foreword
Introduction
1 Scope
2 References
3 Definitions, abbreviations and symbols
3.1 Definitions
3.2 Abbreviations
3.3 Symbols
4 General
4.1 Manufacturer declarations
4.2 Presentation of equipment for type testing
4.2.1 Choice of model
4.2.2 Presentation
4.2.3 Choice of operating frequencies
4.3 Design
4.3.1 General
4.3.2 Controls
4.4 Interpretation of the measurement results
5 Technical characteristics
5.1 Modulation
5.1.1 FHSS modulation
5.1.2 DSSS and other forms of modulation
5.2 Transmitter parameter limits
5.2.1 Effective radiated power
5.2.2 Peak power density
5.2.3 Frequency range
5.2.4 Spurious emissions
5.3 Receiver parameter limits
5.3.1 General
5.3.2 Spurious emissions
6 Test conditions
6.1 Normal and extreme test conditions
6.2 Power sources
6.2.1 Power sources for stand-alone equipment
6.2.2 Power sources for plug-in radio devices
6.3 Normal test conditions
6.3.1 Normal temperature and humidity
6.3.2 Normal power source
6.3.2.1 Mains voltage
6.3.2.2 Lead-acid battery power sources used on
vehicles
6.3.2.3 Other power sources
6.4 Extreme test conditions
6.4.1 Extreme temperatures
6.4.2 Extreme power source voltages
6.4.2.1 Mains voltage
6.4.2.2 Lead-acid battery power sources used on
vehicles
6.4.2.3 Power sources using other types of
batteries
6.4.2.4 Other power sources
6.4.3 Procedure for tests at extreme temperatures
6.5 Testing of host connected equipment and plug-in radio
devices
6.5.1 The use of a host or test jig for testing Plug-In
radio devices
6.5.2 Testing of combinations
6.5.2.1 Alternative A: General approach for
combinations
6.5.2.2 Alternative B: For host equipment with a
plug-in radio device
6.5.2.3 Alternative C: For combined equipment with
a plug-in radio device
6.5.2.4 Alternative D: For equipment with multiple
radios
6.6 Test data sequence
7 Methods of measurement
7.1 General
7.2 Measurements of transmitter parameters
7.2.1 Effective radiated power
7.2.1.1 Radiated measurements
7.2.1.2 Conducted Measurements
7.2.2 Peak power density
7.2.3 Frequency range of equipment using FHSS modulation
7.2.4 Frequency range of equipment using other forms of
modulation
7.2.5 Spurious emissions
7.3 Measurements of receiver parameters
7.3.1 General
7.3.2 Spurious emissions
8 Measurement uncertainty values
Annex A (normative): Test sites and arrangements for radiated
measurements
A.1 Test sites
A.1.1 Open air test sites
A.1.2 Anechoic chamber
A.2 Test antenna
A.3 Substitution antenna
Annex B (normative): General description of measurement
B.1 Conducted measurements and use of test fixture
B.2 Radiated measurements
B.3 Substitution measurement
Annex C (informative): Bibliography
History
Defines equipment referred to in CEPT Recommendation T/R 10-01 [1]. Also covers the minimum technical characteristics for radio data transmission equipment.
Published | |
Document Type | Standard |
Status | Current |
Publisher | European Telecommunications Standards Institute |
Pages | |
ISBN | |
Committee | ERM TG11 |