SIST EN 300 220-1 V1.3.1:2005

SLOVENSKI STANDARD
SIST EN 300 220-1 V1.3.1:2005
01-julij-2005
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ElectroMagnetic Compatibility and Radio Spectrum Matters (ERM); Short Range Devices

(SRD); Radio equipment to be used in the 25 MHz to 1 000 MHz frequency range with

power levels ranging up to 500 mW; Part 1: Technical characteristics and test methods

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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Users of the present document should be aware that the document may be subject to revision or change of status.

Information on the current status of this and other ETSI documents is available at http://www.etsi.org/tb/status/

Intellectual Property Rights................................................................................................................................7

Foreword.............................................................................................................................................................7

1 Scope ........................................................................................................................................................8

2 References ................................................................................................................................................9

3 Definitions, symbols and abbreviations .................................................................................................10

3.1 Definitions........................................................................................................................................................10

3.2 Symbols............................................................................................................................................................10

3.3 Abbreviations ...................................................................................................................................................11

4 Technical requirement specifications.....................................................................................................11

4.1 General requirements .......................................................................................................................................11

4.1.1 Receiver classification ................................................................................................................................11

4.1.2 General performance criteria ......................................................................................................................12

4.2 Presentation of equipment for testing purposes................................................................................................12

4.2.1 Choice of model for testing ........................................................................................................................12

4.2.2 Definitions of Switching Range (SR), alignment range and operational frequency range .........................12

4.2.2.1 Definition of SR ....................................................................................................................................12

4.2.2.2 Definition of alignment range ...............................................................................................................12

4.2.2.3 Definition of operating frequency range ...............................................................................................13

4.2.3 Definition of the categories of the alignment range (AR0, AR1, AR2 and AR3) ......................................13

4.2.4 Testing of equipment of category AR0.......................................................................................................13

4.2.5 Testing of equipment of category AR1.......................................................................................................13

4.2.6 Testing of equipment of category AR2.......................................................................................................13

4.2.7 Testing of equipment of category AR3.......................................................................................................13

4.2.8 Testing of equipment capable of being aligned to operate with more than one frequency separation........14

4.2.9 Number of samples for testing....................................................................................................................14

4.2.10 Testing of a family of equipment with a total operating range in excess of each equipment's

alignments range.........................................................................................................................................15

4.2.11 Testing of equipment with alternative power levels ...................................................................................15

4.2.12 Testing of equipment that does not have an external 50 Ohm RF connector (integral antenna

equipment) ..................................................................................................................................................15

4.2.12.1 Equipment with an internal permanent or temporary antenna connector..............................................15

4.2.12.2 Equipment with a temporary antenna connector...................................................................................15

4.3 Mechanical and electrical design......................................................................................................................16

4.3.1 General........................................................................................................................................................16

4.3.2 Controls ......................................................................................................................................................16

4.3.3 Transmitter shut-off facility........................................................................................................................16

4.3.4 Marking ......................................................................................................................................................16

4.3.4.1 Regulatory marking...............................................................................................................................16

4.3.4.2 Equipment identification, additional marking.......................................................................................16

4.3.5 Receiver mute or squelch............................................................................................................................16

4.4 Declarations by the manufacturer.....................................................................................................................16

4.5 Auxiliary test equipment ..................................................................................................................................16

4.6 Interpretation of the measurement results ........................................................................................................17

5 Test conditions, power sources and ambient temperatures ....................................................................17

5.1 Normal and extreme test conditions .................................................................................................................17

5.2 Test power source.............................................................................................................................................17

5.2.1 External test power source..........................................................................................................................17

5.2.2 Internal test power source ...........................................................................................................................17

5.3 Normal test conditions......................................................................................................................................18

5.3.1 Normal temperature and humidity..............................................................................................................18

5.3.2 Normal test power source ...........................................................................................................................18

5.3.2.1 Mains voltage........................................................................................................................................18

5.3.2.2 Regulated lead-acid battery power sources ...........................................................................................18

5.3.2.3 Other power sources..............................................................................................................................18

5.4 Extreme test conditions ....................................................................................................................................18

5.4.1 Extreme temperatures .................................................................................................................................18

5.4.1.1 Procedure for tests at extreme temperatures..........................................................................................18

5.4.1.1.1 Procedure for equipment designed for continuous operation ..........................................................19

5.4.1.1.2 Procedure for equipment designed for intermittent operation .........................................................19

5.4.1.2 Extreme temperature ranges..................................................................................................................19

5.4.2 Extreme test source voltages.......................................................................................................................19

5.4.2.1 Mains voltage........................................................................................................................................19

5.4.2.2 Regulated lead-acid battery power sources ...........................................................................................20

5.4.2.3 Power sources using other types of batteries.........................................................................................20

5.4.2.4 Other power sources..............................................................................................................................20

6 General conditions..................................................................................................................................20

6.1 Normal test signals and test modulation...........................................................................................................20

6.1.1 Normal test signals for analogue speech.....................................................................................................20

6.1.2 Normal test signals for data ........................................................................................................................21

6.2 Artificial antenna..............................................................................................................................................21

6.3 Test fixture .......................................................................................................................................................21

6.4 Test sites and general arrangements for radiated measurements ......................................................................21

6.5 Modes of operation of the transmitter ..............................................................................................................22

6.6 Measuring receiver...........................................................................................................................................22

7 Measurement uncertainty .......................................................................................................................22

8 Methods of measurement and limits for transmitter parameters ............................................................23

8.1 Frequency error ................................................................................................................................................23

8.1.1 Definitions ..................................................................................................................................................23

8.1.1.1 Narrow band systems ............................................................................................................................23

8.1.1.2 Wide band systems...............................................................................................................................23

8.1.2 Narrow band ...............................................................................................................................................23

8.1.2.1 Method of measurement........................................................................................................................23

8.1.3 Wide band...................................................................................................................................................23

8.1.3.1 Method of measurement........................................................................................................................24

8.1.4 Limits..........................................................................................................................................................24

8.2 Carrier power (conducted)................................................................................................................................24

8.2.1 Definition....................................................................................................................................................24

8.2.2 Method of measurement .............................................................................................................................25

8.2.3 Limits..........................................................................................................................................................25

8.3 Effective radiated power ..................................................................................................................................25

8.3.1 Definition....................................................................................................................................................25

8.3.2 Methods of measurement............................................................................................................................25

8.3.3 Limits..........................................................................................................................................................26

8.4 Response of the transmitter to modulation frequencies....................................................................................27

8.4.1 Frequency deviation....................................................................................................................................27

8.4.1.1 Definition ..............................................................................................................................................27

8.4.1.2 Analogue signals within the audio bandwidth ......................................................................................27

8.4.1.2.1 Method of measurement ..................................................................................................................27

8.4.1.2.2 Limits ..............................................................................................................................................27

8.4.1.3 Analogue signals above the audio bandwidth .......................................................................................27

8.4.1.3.1 Method of measurement ..................................................................................................................27

8.4.1.3.2 Limits ..............................................................................................................................................28

8.4.2 Modulation depth........................................................................................................................................28

8.4.2.1 Definition ..............................................................................................................................................28

8.4.2.2 Analogue signals within the audio bandwidth ......................................................................................29

8.4.2.2.1 Method of measurement ..................................................................................................................29

8.4.2.2.2 Limits ..............................................................................................................................................29

8.4.2.3 Analogue signals above the audio bandwidth .......................................................................................29

8.4.2.3.1 Method of measurement ..................................................................................................................29

8.4.2.3.2 Limits ..............................................................................................................................................29

8.5 Adjacent channel power ...................................................................................................................................30

8.5.1 Definition....................................................................................................................................................30

8.5.2 Method of measurement .............................................................................................................................30

8.5.2.1 Method of measurement using a power measuring receiver .................................................................30

8.5.3 Limits..........................................................................................................................................................31

8.6 Range of modulation bandwidth for wide band equipment (> 25 kHz) ...........................................................31

8.6.1 Definition....................................................................................................................................................31

8.6.2 Method of measurement .............................................................................................................................32

8.6.3 Limits..........................................................................................................................................................32

8.7 Spurious emissions...........................................................................................................................................32

8.7.1 Definition....................................................................................................................................................32

8.7.2 Method of measuring the power level in a specified load, subclause 8.7.1 a) i).........................................33

8.7.3 Method of measuring the effective radiated power, subclause 8.7.1 a) ii)..................................................33

8.7.4 Method of measuring the effective radiated power, subclause 8.7.1 b)......................................................34

8.7.5 Limits..........................................................................................................................................................34

8.8 Frequency stability under low voltage conditions ............................................................................................34

8.8.1 Definition....................................................................................................................................................34

8.8.2 Method of measurement .............................................................................................................................34

8.8.3 Limits..........................................................................................................................................................35

8.9 Duty Cycle........................................................................................................................................................35

8.9.1 Definitions ..................................................................................................................................................35

8.9.2 Declaration..................................................................................................................................................35

8.9.3 Duty cycle class ..........................................................................................................................................35

9 Receiver parameters ...............................................................................................................................35

9.1 Adjacent channel selectivity - in band..............................................................................................................35

9.1.1 Definition....................................................................................................................................................35

9.1.2 Method of measurement .............................................................................................................................36

9.1.3 Limits..........................................................................................................................................................36

9.2 Adjacent band selectivity .................................................................................................................................36

9.2.1 Definition....................................................................................................................................................36

9.2.2 Method of measurement .............................................................................................................................36

9.2.3 Limits..........................................................................................................................................................37

9.3 Blocking or desensitization ..............................................................................................................................37

9.3.1 Definition....................................................................................................................................................37

9.3.2 Method of measurement .............................................................................................................................37

9.3.3 Limits..........................................................................................................................................................37

9.4 Spurious radiation.............................................................................................................................................38

9.4.1 Definition....................................................................................................................................................38

9.4.2 Method of measuring the power level in a specified load, subclause 9.4.1 a) i).........................................38

9.4.3 Method of measuring the effective radiated power, subclause 9.4.1 a) ii)..................................................38

9.4.4 Method of measuring the effective radiated power, subclause 9.4.1 b)......................................................39

9.4.5 Limits..........................................................................................................................................................39

Annex A (normative): Radiated measurement..................................................................................40

A.1 Test sites and general arrangements for measurements involving the use of radiated fields.................40

A.1.1 Anechoic Chamber...........................................................................................................................................40

A.1.2 Anechoic Chamber with a conductive ground plane........................................................................................41

A.1.3 Open Area Test Site (OATS) ...........................................................................................................................42

A.1.4 Test antenna......................................................................................................................................................43

A.1.5 Substitution antenna .........................................................................................................................................43

A.1.6 Measuring antenna ...........................................................................................................................................44

A.1.7 Stripline arrangement .......................................................................................................................................44

A.1.7.1 General........................................................................................................................................................44

A.1.7.2 Description..................................................................................................................................................44

A.1.7.3 Calibration ..................................................................................................................................................44

A.1.7.4 Mode of use ................................................................................................................................................44

A.2 Guidance on the use of radiation test sites .............................................................................................44

A.2.1 Verification of the test site ...............................................................................................................................45

A.2.2 Preparation of the EUT.....................................................................................................................................45

A.2.3 Power supplies to the EUT...............................................................................................................................45

A.2.4 Volume control setting for analogue speech tests ............................................................................................45

A.2.5 Range length.....................................................................................................................................................45

A.2.6 Site preparation ................................................................................................................................................46