EN 302 537-1 : 1.1.2
Current
The latest, up-to-date edition.
ELECTROMAGNETIC COMPATIBILITY AND RADIO SPECTRUM MATTERS (ERM); SHORT RANGE DEVICES (SRD); ULTRA LOW POWER MEDICAL DATA SERVICE SYSTEMS OPERATING IN THE FREQUENCY RANGE 401 MHZ TO 402 MHZ AND 405 MHZ TO 406 MHZ; PART 1: TECHNICAL CHARACTERISTICS AND TEST METHODS
Hardcopy , PDF
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 Technical requirements and specifications
4.1 General requirements
4.2 Presentation of equipment for testing purposes
4.3 Mechanical and electrical design
4.4 Declarations by the provider
4.5 Auxiliary test equipment
4.6 Interpretation of the measurement results
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
6 General conditions
6.1 Normal test signals and test modulation
6.2 Antennas
6.3 Artificial antenna
6.4 Test fixture for ULP-AMD, ULP-AMD-P and
ULP-AMI-P devices
6.5 Test fixture for ULP-AMI and ULP-BWD
6.6 Test sites and general arrangements for
radiated measurements
6.7 Modes of operation of the transmitter
6.8 Measuring receiver
7 Measurement uncertainty
8 Methods of measurement and limits for transmitter
parameters
8.1 Frequency error
8.2 Emission bandwidth measurement
8.3 Effective radiated power of the fundamental emission
8.4 Spurious emissions
8.5 Frequency stability under low voltage conditions
8.6 Spectrum access based on low power and low duty cycle
9 Methods of measurement and limits for receiver parameters
9.1 Spurious radiation
10 Requirements for spectrum access and measuring methods
for monitoring systems using LBT and AFA
10.1 Purpose
10.2 LBT threshold power level
10.3 Monitoring system bandwidth
10.4 Monitoring system scan cycle time and minimum channel
monitoring period
10.5 Channel access based on ambient levels relative to the
calculated access LBT threshold level, P[Th]
10.6 Discontinuation of MEDS session if a silent period
greater than or equal to 5 s occurs
10.7 Use of pre-scanned alternate channel
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
a fully anechoic chamber
Annex B (normative): Technical performance of the spectrum analyser
Annex C (informative): Bibliography
History
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