M00043431
New product
RADIO EQUIPMENT AND SYSTEMS (RES); LAND MOBILE GROUP - TECHNICAL CHARACTERISTICS AND TEST CONDITIONS FOR RADIO EQUIPMENT WITH AN INTERNAL OR EXTERNAL RF CONNECTOR INTENDED PRIMARILY FOR ANALOGUE SPEECH
European Telecommunications Standards Institute
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Availability date: 11/06/2021
Foreword
Introduction
1 Scope
2 Definitions, abbreviations and symbols
2.1 Definitions
2.2 Abbreviations
2.3 Symbols
3 General
3.1 Presentation of equipment for testing purposes
3.2 Mechanical and electrical design
3.3 Interpretation of the measurement results
4 Technical characteristics
4.1 Transmitter parameter limits
4.2 Receiver parameter limits
4.3 Duplex operation - receiver limits
5 Test conditions, power sources and ambient
temperatures
5.1 Normal and extreme test conditions
5.2 Test Power source
5.3 Normal test conditions
5.4 Extreme test conditions
5.5 Procedure for tests at extreme temperatures
6 General conditions
6.1 Normal test modulation
6.2 Artificial antenna
6.3 Test sites and general arrangements for radiated
measurements
6.4 Transmitter automatic shut-off facility
6.5 Arrangement for test signals at the input of the
transmitter
6.6 Arrangements for test signals at the input of the
receiver
6.7 Receiver mute or squelch facility
6.8 Receiver rated audio output power
6.9 Tests of equipment with a duplex filter
7 Methods of measurement for transmitter parameters
7.1 Frequency error
7.2 Carrier power (conducted)
7.3 Effective radiated power (field strength)
7.4 Frequency deviation
7.5 Adjacent channel power
7.6 Spurious emissions
7.7 Intermodulation attenuation
7.8 Transient frequency behaviour of the transmitter
8 Methods of measurement for receiver parameters
8.1 Maximum usable sensitivity (conducted)
8.2 Maximum usable sensitivity (field strength)
8.3 Amplitude characteristic of the receiver
8.4 Co-channel rejection
8.5 Adjacent channel selectivity
8.6 Spurious response rejection
8.7 Intermodulation response rejection
8.8 Blocking or desensitisation
8.9 Spurious radiations
9 Duplex operation
9.1 Receiver desensitisation with simultaneous
transmission and reception
9.2 Receiver spurious response rejection
10 Measurement uncertainty
Annex A (normative): Radiated measurements
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): Specifications for adjacent
channel power measurement
arrangements
B.1 Power measuring receiver specification
Annex C: Graphic representation of the selection
of equipment and frequencies for testing of
single and multi channel equipment
History
Covers the minimum characteristics that are necessary in order to make the best use of the available frequencies. Does not necessarily represent the optimum performance achievable, nor does it necessarily include all the characteristics which may be required by a user.
Published | |
Document Type | Standard |
Status | Current |
Publisher | European Telecommunications Standards Institute |
Pages | |
ISBN | |
Committee | RES 2 |
Supersedes |
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