EN 300 440-1(射频ＲＦ英文法规）

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【文件名】:061026@52RD_EN 300 440-1.pdf
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【目　录】:ETSI
ETSI EN 300 440-1 V1.3.1 (2001-09) 5
A.1.3 Substitution antenna ........................................................................................................................................34
A.1.4 Optional additional indoor site .........................................................................................................................35
A.2 Guidance on the use of radiation test sites .............................................................................................35
A.2.1 Measuring distance..........................................................................................................................................36
A.2.2 Test antenna.....................................................................................................................................................36
A.2.3 Substitution antenna ........................................................................................................................................36
A.2.4 Artificial antenna.............................................................................................................................................36
A.2.5 Auxiliary cables...............................................................................................................................................36
A.3 Further optional alternative indoor test site using an anechoic chamber ...............................................36
A.3.1 Example of the construction of a shielded anechoic chamber..........................................................................37
A.3.2 Influence of parasitic reflections in anechoic chambers ...................................................................................37
A.3.3 Calibration of the shielded RF anechoic chamber ............................................................................................38
Annex B (normative): General description of measurement methods............................................40
B.1 Conducted measurements......................................................................................................................40
B.2 Radiated measurements.........................................................................................................................40
Annex C (normative): Power limits for RFID systems operating in the 2,45 GHz ISM band......41
C.1 Power limits and frequency band ...........................................................................................................41
C.1.1 Additional requirements for 2,45 GHz 4 W eirp indoor RFID equipment .......................................................41
C.1.2 Spectrum mask ................................................................................................................................................42
Annex D (informative): Example of implementation for restriction of 4 W RFID to
in-building use only........................................................................................43
Annex E (informative): Clauses of the present document relevant for essential requirements
of relevant EC Council Directives ................................................................45
E.1 Compliance with 1999/5/EC (R&TTE Directive) article 3.3e...............................................................45
E.2 Compliance with 1999/5/EC (R&TTE Directive) article 3.3f ...............................................................45
Annex F (informative): Bibliography...................................................................................................46
History .............................................................................................................................................................47




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