6 Fig re D.1 – Example me s rement ar an ement for ta leto EUT radiated emis ion me s rement within a FAR.. 2 Ta le A.2 – Req irements for radiated emis ion at freq en ies up to 1 GHz fo
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ELECT ROT ECHNICAL
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ELECT ROT ECHNIQUE
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Trang 4FOREWORD 8
1 Sco e 10 2 Normative referen es 10 3 Terms, definition an a breviation 1
3.1 Terms an definition 1
3.2 Ab reviation 16 4 Clas ification of eq ipment 17 5 Req irements 18 6 Me s rements 18 6.1 General 18 6.2 Host s stems an mod lar EUT 18 6.3 Me s rement proced re 19 7 Eq ipment doc mentation 2
8 Ap lca i ty 2
9 Test re ort 21
10 Compl an e with this publ cation 2
1 Me s rement u certainty 2
An ex A (normative) Req irements 2
A.1 General 2
A.2 Req irements for radiated emis ion 2
A.3 Req irements for con u ted emis ion 2
An ex B (normative) Exercisin the EUT d rin me s rement an test sig al sp cification 3
B.1 General 3
B 2 Exercisin of EUT p rts 3
B.2.1 Au io sig als 3
B.2.2 Vide sig als 3
B.2.3 Digital bro d ast sig als 3
B.2.4 Other sig als 3
An ex C (normative) Me s rement proced res, in trumentation an s p ortin information 3
C.1 General 3
C.2 In trumentation an s p ortin information 3
C.2.1 General 3
C.2.2 Usin CISPR 16 series as the b sic stan ard 3
C.2.3 EUT c cle time an me s rement dwel time 41
C.3 General me s rement proced res 41
C.3.1 Overview 41
C.3.2 Pres an me s rements 4
C.3.3 Formal me s rements 4
C.3.4 Sp cific for radiated emis ion me s rements 4
C.3.5 Sp cific for con u ted emis ion me s rements on the AC main p wer p rts 4
C.3.6 Sp cific for con u ted emis ion me s rements on analog e/digital
Trang 5C.3.7 Sp cific for con u ted emis ion me s rements on bro d ast receiver
tu er p rts 4
C.3.8 Sp cific for con u ted emis ion me s rements on RF mod lator output p rts 4
C.4 MME-related me s rement proced res 4
C.4.1 Me s rement of con u ted emis ion at analog e/digital data p rts 4
C.4.2 Me s rement of emis ion voltages at a TV/FM bro d ast receiver tu er p rts in the freq en y ran e 3 MHz to 2,15 GHz 5
C.4.3 Me s rement of the wanted sig al an emis ion voltage at RF mod lator output p rts, in the freq en y ran e 3 MHz to 2,15 GHz 51
C.4.4 Ad itional Normal zed Site At en ation (NSA) values 5
An ex D (normative) Ar an ement of EUT, local AE an as ociated ca l n 5
D.1 Overview 5
D.1.1 General 5
D.1.2 Ta le- o ar an ement 5
D.1.3 Flo r stan in ar an ement 5
D.1.4 Combination of ta le- o an flo r stan in EUT ar an ement 5
D.1.5 Ar an ements for radiated me s rement in a FAR 5
D.2 MME-related con ition for con u ted emis ion me s rement 5
D.2.1 General 5
D.2.2 Sp cific con ition for ta le- o eq ipment 6
D.2.3 Sp cific req irements for flo r stan in eq ipment 61
D.2.4 Sp cific req irements for combined ta le- o an flo r stan in eq ipment 61
D.3 MME-related req irements for radiated me s rement 61
D.3.1 General 61
D.3.2 Req irements for ta le- o equipment 61
An ex E (informative) Pres an me s rements 7
An ex F (informative) Test re ort contents s mmary 7
An ex G (informative) Sup ort information for the me s rement proced res defined in C.4.1.1 7
G.1 Sc ematic diagrams of examples of as mmetric artificial network 7
G.2 Rationale for emis ion me s rements an proced res for wired network p rts 8
G.2.1 Limits 8
G.2.2 Combination of c r ent pro e an CVP 8
G.2.3 Basic ide s of the CVP 8
G.2.4 Combination of c r ent an voltage l mit 8
G.2.5 Fer ite req irements for u e in C.4.1.1 8
An ex H (normative) Sup ortin information for the me s rement of outdo r u it of home satel te receivin s stems 9
H.1 Rationale 9
H.2 General 9
H.3 Op ration con ition 91
H.4 Sp cific req irements for LO me s rement 91
H.5 EUT ar an ements 9
An ex I (informative) Other test method an as ociated lmits for radiated emis ion 9
I 1 General 9
I 2 Proced res for radiated emis ion me s rements u in a GTEM or RVC 9
Trang 6I 3.1 General 9
I 3.2 Sp cific con ideration for radiated emis ion me s rements u in a GTEM 9
I 3.3 Sp cific con ideration for radiated emis ion me s rements u in an RVC 9
I 4 Use of a GTEM for radiated emis ion me s rements 9
I 4.1 General 9
I 4.2 EUT layout 9
I 4.3 GTEM, me s rements a ove 1 GHz 9
I 4.4 Un ertainties 9
I 5 Sp cific EUT ar an ement req irements for radiated emis ion me s rements a ove 1 GHz u in an RVC 9
I 6 Referen e doc ments 9
Biblogra h 101 Fig re 1 – Examples of p rts 15 Fig re 2 – Example of a host s stem with diferent typ s of mod les 19 Fig re A.1 – Gra hical re resentation of the l mits for the AC main p wer p rt defined in Ta le A.10 2
Fig re C.1 – Me s rement distan e 3
Fig re C.2 – Bou dary of EUT, L cal AE an as ociated ca l n 4
Fig re C.3 – Decision tre for u in dif erent detectors with q asi p ak an average l mits 41
Fig re C.4 – Decision tre for u in dif erent detectors with p ak an average lmits 4
Fig re C.5 – Decision tre for u in dif erent detectors with a q asi-p ak l mit 4
Fig re C.6 – Cal bration fixture 5
Fig re C.7 – Ar an ement for me s rin imp dan e in ac ordan e with C.4.1.7 5
Fig re C.8 – Circ it ar an ement for me s rement of emis ion voltages at TV/FM bro d ast receiver tu er p rts 51
Fig re C.9 – Circ it ar an ement for the me s rement of the wanted sig al an emis ion voltage at the RF mod lator output p rt of an EUT 5
Fig re D.1 – Example me s rement ar an ement for ta le- o EUT (con u ted an radiated emis ion) ( o view) 6
Fig re D.2 – Example me s rement ar an ement for ta le- o EUT (con u ted emis ion me s rement – alternative 1) 6
Fig re D.3 – Example me s rement ar an ement for ta le- o EUT (con u ted emis ion me s rement – alternative 2) 6
Fig re D.4 – Example me s rement ar an ement for ta le- o EUT me s rin in ac ordan e with C.4.1.6.4 6
Fig re D.5 – Example me s rement ar an ement for ta le- o EUT (con u ted emis ion me s rement – alternative 2, s owin AAN p sition) 6
Fig re D.6 – Example me s rement ar an ement for flo r stan in EUT (con u ted emis ion me s rement 6
Fig re D.7 – Example me s rement ar an ement for combination of EUT (con u ted emis ion me s rement 6
Fig re D.8 – Example me s rement ar an ement for ta le- o EUT (radiated emis ion me s rement 6
Fig re D.9 – Example me s rement ar an ement for flo r stan in EUT (radiated
Trang 7Fig re D.10 – Example me s rement ar an ement for combination of EUT (radiated
emis ion me s rement 6
Fig re D.1 – Example me s rement ar an ement for ta leto EUT (radiated emis ion me s rement within a FAR) 7
Fig re D.12 – Example ca le config ration an EUT heig t (radiated emis ion me s rement within a FAR) 71
Fig re G.1 – Example AAN for u e with u s re ned sin le balan ed p irs 7
Fig re G.2 – Example AAN with hig LCL for u e with either one or two u s re ned b lan ed p irs 7
Fig re G.3 – Example AAN with hig LCL for u e with one, two, thre , or four u s re ned b lan ed p irs 7
Fig re G.4 – Example AAN, in lu in a 5 Ω source matc in network at the voltage me s rin p rt, for u e with two u s re ned b lan ed p irs 7
Fig re G.5 – Example AAN for u e with two u s re ned b lan ed p irs 7
Fig re G.6 – Example AAN, in lu in a 5 Ω source matc in network at the voltage me s rin p rt, for u e with four u s re ned b lan ed p irs 7
Fig re G.7 – Example AAN for u e with four u s re ned b lan ed p irs 8
Fig re G.8 – Example AAN for u e with co xial ca les, employin an internal common mode c oke cre ted by bifi ar win in an in ulated centre-con u tor wire an an in ulated s re n-con u tor wire on a common mag etic core ( or example, a fer ite toroid) 81
Fig re G.9 – Example AAN for u e with co xial ca les, employin an internal common mode c oke cre ted by miniature co xial ca le (miniature semi-rigid sol d co p r s re n or miniature double-braided s re n co xial ca le) wou d on fer ite toroid 81
Fig re G.10 – Example AAN for u e with multi-con u tor s re ned ca les, employin an internal common mode c oke cre ted by multifi ar win in multiple in ulated sig al wires an an in ulated s re n-con u tor wire on a common mag etic core ( or example, a fer ite toroid) 8
Fig re G.1 – Example AAN for u e with multi-con u tor s re ned ca les, employin an internal common mode c oke cre ted by win in a multi-con u tor s re ned ca le on fer ite toroid 8
Fig re G.12 – Basic circ it for con iderin the l mits with defined common mode imp dan e of 15 Ω 8
Fig re G.13 – Basic circ it for the me s rement with u k own common mode imp dan e 8
Fig re G.14 – Imp dan e layout of the comp nents in the method des rib d in C.4.1.6.3 8
Fig re G.15 – Basic me s rement setup to me s re combined imp dan e of the 15 Ω an fer ites 8
Fig re H.1 – Des ription of ± ° of the main b am axis of the EUT 9
Fig re H.2 – Example me s rement ar an ements of tran mit anten a for the wanted sig al 9
Fig re I 1 – Typical GT M side sectional view s owin some b sic p rts 9
Fig re I 2 – Typical GT M plan sectional view s owin floor layout 9
Fig re I 3 – Typical EUT mou tin for combination of mod les b in me s red 9
Fig re I 4 – Overview of the reverb ration c amb r for radiated emis ion me s rement 9
Trang 8Ta le A.1 – Radiated emis ion , b sic stan ard an the l mitation of the u e of
p rtic lar method 2
Ta le A.2 – Req irements for radiated emis ion at freq en ies up to 1 GHz for clas A eq ipment 2
Ta le A.3 – Req irements for radiated emis ion at freq en ies a ove 1 GHz for clas A eq ipment 2
Ta le A.4 – Req irements for radiated emis ion at freq en ies up to 1 GHz for clas B eq ipment 2
Ta le A.5 – Req irements for radiated emis ion at freq en ies a ove 1 GHz for clas B eq ipment 2
Ta le A.6 – Req irements for radiated emis ion from FM receivers 2
Ta le A.7 – Req irements for outdo r u its of home satel te receivin s stems 2
Ta le A.8 – Con u ted emis ion , b sic stan ard an the l mitation of the u e of p rtic lar method 2
Ta le A.9 – Req irements for con u ted emis ion from the AC main p wer p rts of Clas A eq ipment 2
Ta le A.10 – Requirements for con u ted emis ion from the AC main p wer p rts of Clas B eq ipment 3
Ta le A.1 – Requirements for as mmetric mode con u ted emis ion from Clas A eq ipment 3
Ta le A.12 – Requirements for as mmetric mode con u ted emis ion from Clas B eq ipment 31
Ta le A.13 – Requirements for con u ted diferential voltage emis ion from Clas B eq ipment 3
Ta le B.1 – Method of exercisin display an vide p rts 3
Ta le B.2 – Display an vide p rameters 3
Ta le B.3 – Method u ed to exercise p rts 3
Ta le B.4 – Examples of digital bro d ast sig al sp cification 3
Ta le C.1 – Analog e/digital data port emis ion proced re selection 4
Ta le C.2 – LCL values 4
Ta le C.3 – 5 m OATS/SAC NSA values 5
Ta le D.1 – Me s rement ar an ements of EUT 5
Ta le D.2 – Ar an ement sp cin , distan es an toleran es 5
Ta le F.1 – Summary of information to in lu e in a test re ort 7
Ta le G.1 – Summary of ad antages an disad antages of the proced res des rib d in C.4.1.6 8
Ta le H.1 – Derivation of the l mit within ± 7° of the main b am axis 9
Ta le I 1 – Radiated emis ion , b sic stan ard an the l mitation of the u e of GTEM an RVC method 9
Ta le I 2 – Pro osed l mits for radiated emis ion at freq en ies up to 1 GHz for Clas A eq ipment, for GTEM 9
Ta le I 3 – Pro osed l mits for radiated emis ion for freq en ies a ove 1 GHz for Clas A eq ipment, for GTEM 9
Ta le I 4 – Pro osed l mits for radiated emis ion for freq en ies a ove 1 GHz for Clas A eq ipment, for RVC 9
Ta le I 5 – Pro osed l mits for radiated emis ion at freq en ies up to 1 GHz for Clas B eq ipment, for GTEM 9
Ta le I 6 – Pro osed l mits for radiated emis ion for freq en ies a ove 1 GHz for
Trang 9Ta le I 7 – Pro osed l mits for radiated emis ion for freq en ies a ove 1 GHz for
Clas B eq ipment, for RVC 9
Trang 10INTERNATIONAL ELECTROTECHNICAL COMMISSION
1) Th Intern tio al Ele trote h ic l Commis io (IEC) is a worldwid org niz tio for sta d rdiz tio c mprisin
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2) Th formal d cisio s or a re me ts of IEC o te h ic l maters e pre s, a n arly a p s ible, a intern tio al
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intere te IEC Natio al Commite s
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Pu lc tio s is a c rate, IEC c n ot b h ld re p n ible for th wa in whic th y are u e or for a y
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International Stan ard CISPR 3 has b en pre ared by CISPR s bcommite I
Electromag etic comp tibi ty of information tec nolog eq ipment, multimedia eq ipment an
receivers
This secon edition cancels an re laces the first edition publs ed in 2 12 This edition
con titutes a tec nical revision
This edition in lu es the fol owin sig ificant tec nical c an es with resp ct to the previou
edition:
a) ad itional req irements u in FAR,
b) ad itional req irements for outdo r u it of home satel te receivin s stems,
c) ad ition of new informative an exes coverin GTEM an RVC,
Trang 11The text of this publcation is b sed on the fol owin doc ments:
CIS/I/4 8/FDIS CIS/I/5 1/R D
Ful information on the votin for the a proval of this publcation can b fou d in the re ort on
votin in icated in the a ove ta le
This publ cation has b en draf ed in ac ordan e with the ISO IEC Directives, Part 2
The commit e has decided that the contents of this publ cation wi remain u c an ed u ti
the sta i ty date in icated on the IEC we site u der "htp:/we store.iec.c " in the data
related to the sp cific publ cation At this date, the publ cation wi b
th t it c ntains c lours whic are c nsidere to be us ful for the c r e t
und rsta ding of its c nte ts Us rs s ould therefore print this doc me t using a
c lo r printer
Trang 12ELECTROMAGNETIC COMPATIBILITY
The radiated emis ion req irements in this stan ard are not inten ed to b a pl ca le to the
intentional tran mis ion from a radio tran miter as defined by the ITU, nor to an spuriou
emis ion related to these intentional tran mis ion
In-situ testin is outside the s o e of this publ cation
This publ cation covers two clas es of MME (Clas A an Clas B) The MME clas es are
sp cified in Clau e 4
sp ctrum, al owin radio services to o erate as inten ed in the freq en y ran e 9 kHz to
Trang 13CISPR 16-1-2:2 0
1
2
3
fields
lab orato rie s
First e itio (2 0 ) This first e itio h s b e re la e in 2 14 b a s c n e itio CIS R 16-1-2:2 14,
S p ecificato for radio distu rb ance a d immuniy m easu rin a p ratu s a d m eth ds – Part 1-2: Radio
distu rb nce a d immuniy me surin a p ratus – Co p lin de ices for condu cted disturb nc e m easu rem ents
2
First e itio (2 0 ) This first e itio h s b e re la e in 2 14 b a s c n e itio CIS R 16-2-1:2 14,
S p ecific ato for radio disturb nce a d immu niy m easu rin ap paratus a d meth ds – Part 2-1: Meth ds of
m easu rem ent of distu rb ances a d immu iy – Co duc ted distu rb nce me sureme ts
3
Third e itio (2 0 ) This third e itio h s b e re la e in 2 13 b a fo rth e itio IEC 610 0-4-6:2 13,
Electromagnetc comp tb il y (EMC) – Part 4-6: Testn a d me sureme t techniq u es – Imm uniy to c onducted
Trang 14NOT Terms a d d finitio s relate to EMC a d to rele a t p e ome a are giv n in IEC 6 0 0-161 A c mmo
Trang 15Note 1 to e try: Th c mplete c ble is s e a o e wire of th circ it a d th RGP is s e a th oth r wire of
Trang 16Note 1 to e try: This in lu e fre u n ie whic are s lely u e within a inte rate circ it.
Trang 17Fig re 1 – Ex mple of ports
Bro d a t re eiv r tu er p rt
IE
Trang 183.2 Abbre iations
Trang 19ITU-R International Telecommu ication Union – Radio Commu ication Sector
4 Clas ific tion of equipment
This stan ard defines Clas A eq ipment an Clas B eq ipment as ociated with two typ s of
en -u e en ironment
Clas A eq ipment is eq ipment whic me ts the req irements given in Ta le A.2, Ta le A.3,
Ta le A.9, an Table A.1 , u in the l mitation defined in Ta le A.1 an Ta le A.8
Clas B eq ipment is eq ipment whic me ts the req irements given in Ta le A.4, Ta le A.5,
Ta le A.6, Ta le A.7, Ta le A.10, Ta le A.12 an Ta le A.13, u in the l mitation defined in
Trang 20The Clas B req irements for eq ipment are inten ed to of er adeq ate protection to
broad ast services within the residential en ironment
Eq ipment inten ed primari y for u e in a residential en ironment s al me t the Clas B
l mits Al other eq ipment s al comply with the Clas A l mits
Bro d ast receiver eq ipment is clas B eq ipment
NOT Eq ipme t me tin Cla s A re uireme ts ma n t ofer a e u te prote tio to bro d a t s rvic s within a
This clau e defines the me s rement faci ties an in trumentation sp cific to the
me s rement of emis ion from MME; it in lu es by referen e the relevant b sic
req irements given in the CISPR 16 series an other stan ard s own in the normative
referen es in this stan ard It also defines how to config re an ar an e the EUT, local AE
an as ociated ca l n , an provides the relevant me s rement proced res
The sp cification of the me s rement faci ty, me s rement eq ipment, proced res, and the
ar an ement of the me s rement eq ipment to b u ed are given in the b sic stan ard
refer ed to in the ta les in An ex A Unles otherwise sp cified, the b sic stan ard s al b
u ed for al asp cts of the me s rement
Where there are conflcts in the information presented in the CISPR 16 series an this
publ cation, the content of this publ cation takes preceden e
The proced res to b u ed for me s rement of emis ion levels de en up n several
elements These in lu e but are not l mited to:
If a sin le p rt satisfies the definition of more than one of the typ s of p rt defined in this
stan ard, it is s bject to the req irements for e c of the p rt typ s that it satisfies Where a
p rt is sp cified by the man facturer for u e with b th s re ned an u s re ned ca les, the
p rt s al b evaluated with b th ca le typ s
6.2 Host s stems a d mo ular EUT
This s bclau e des rib s how to config re EUTs that are a host s stem or mod lar in nature
Mod lar s stems can comprise dif erent typ s of mod le(s), for example the EUT can b :
• an external mod le, for example an infra-red remote control;
• an internal mod le, for example a computer hard dis ;
Trang 21• a mou ted mod le, for example a sou d card or a vide card.
Mod les inten ed to b marketed an /or sold se arately from a host s al b as es ed with at
le st one re resentative host s stem The mod les may b internal, mou ted, plu -in or
external as i u trated in Fig re 2 The p rt s) of an mod le b in as es ed s al b
terminated in ac ordan e with An ex D The fu ction of the host device that are sp cific to
the mod le b in as es ed s al b exercised d rin the me s rements Mod les s own to
me t the req irements of this publcation in an one re resentative host are de med to me t
the req irements of this publ cation when u ed in an host The host an mod les u ed
d rin me s rements s al b lsted in the test re ort
Figure 2 – Ex mple of a h st s stem with dif ere t type of mod le
Mod les whose fu ctional ty an con ectivity al ow them to b either, plu -in, internal,
mou ted an /or external s al b me s red in e c of the a pl ca le config ration However,
where it can b s own that one p rtic lar config ration provides a worst case, me s rement
in the worst case config ration is s ficient to s ow compl an e
When the EUT is a host, it s al b config red with mod les so that the res ltin s stem is
re resentative of typical u e
In the case where the EUT is a mod le, the host is con idered as an AE
In the case of plu -in, mou ted, external or internal mod les, the host s al b located in the
me s rement are
6.3 Me s reme t proc dure
Me s rements s al b p rformed as fol ows:
• u in the relevant me s rement method an proced res given in Ta le A.1,
Ta le A.8 an An ex C, an the EUT exercised in ac ordan e with An ex B;
• with the EUT, local AE an as ociated ca l n config red an ar an ed, an with p rts
Trang 22In ad ition, d rin pres an me s rements, the ar an ement of the EUT, the ar an ement of
the local AE an the placement of ca les s al b varied within the ran e of typical an
normal placement to at empt to determine the ca le ar an ement givin the maximum
emis ion level, as des rib d in An ex D
The ar an ement for formal me s rement s al b re resentative of a typical ar an ement of
the EUT, local AE an as ociated ca l n
The me s rement is p rformed with the EUT an /or AE ar an ed either as flo r-stan in
eq ipment, ta le- o eq ipment or combination there f as defined in D.1.1 an i u trated in
Fig re D.2 to Fig re D.12
For some prod cts it is not alway o viou how the EUT an /or AE s ould b ar an ed This
may b d e to variation in the config ration of the EUT in practice, ph sical or practical
l mitation Examples of these ar an ements in lu e:
• wal , cei n or rac mou ted,
• han held,
• b dy worn
For example, a vide projector can b p sitioned in variou way with resp ct to wal s, cei n
or the flo r of a ro m D.1.1 defines the ad itional information ne ded to config re the EUT to
simulate these typ s of ar an ements
7 Equipment documentation
The u er doc mentation an /or man al s al contain detai s of an sp cial me s res req ired
to b taken by the purc aser or u er to en ure EMC complan e of the EUT with the
req irements of this publ cation One example would b the ne d to u e s ielded or sp cial
ca les, s c as category 5 F/UTP or category 6 U/UTP ca l n as defined in ISO IEC 1 8 1
Eq ipment compl ant with the clas A req irements of this publ cation s ould have a warnin
notice in the u er man al statin that it could cau e radio interferen e For example
Warnin : Op ration of this eq ipment in a residential en ironment could cau e
radio interferen e
8 Appl cabi ity
Me s rements s al b p rformed on the relevant p rts of the EUT ac ordin to the
a pro riate ta les given in An ex A
Where a man facturer determines from the electrical c aracteristic an inten ed u age of
the EUT that one or more me s rements are u neces ary, the decision an ju tification not
to p rform these me s rements s al b recorded in the test re ort
The fol owin ta le s ows the hig est freq en y up to whic radiated emis ion me s rements
s al b p rformed
Based up n the value of F
x, Ta le 1 sp cifies the hig est freq en y a pl ca le for the l mits
Trang 23Table 1 – Re uire high st fre ue c for ra iate me s reme t
Highe t internal feq enc
(F
x)
is d termin d from th hig e t fre u n y g n rate or
u e e clu in th lo al o ci ator a d tu e fre u n ie
General req irements for compi ng a test re ort taken from 5.10 of ISO IEC 17 2 :2 0 , can
b fou d in An ex F Suf icient detais s al b provided to faci tate re rod cibi ty of the
me s rements This s al in lu e photogra h of the me s rement config ration for the
formal me s rements where this is a pro riate
The test re ort s al state the mode of o eration of the EUT an how its p rts were exercised
(se An ex B) The test re ort s al cle rly in icate whether the prod ct is compl ant with the
Clas A or Clas B lmits defined in An ex A
For e c relevant ta le clau e in An ex A, the test re ort s al in lu e the me s rement
res lts of at le st the six hig est emis ion relative to the lmit for e c detector typ ,
The res lts s al in lu e the fol owin information for e c of these emis ion :
• the port as es ed (in lu in enou h information to identify it ;
• for AC p wer lne me s rements the lne u der test, for example l ne or neutral;
• freq en y an ampltu e of the emis ion;
• margin with resp ct to the sp cified l mit;
• the lmit at the freq en y of the emis ion;
• the detector u ed
The re ort s al in icate if fewer than six emis ion within 10 dB of the lmit are o served
NOT It c n als b b n ficial to re ord emis io s 10 dB or more b low th lmit In a ditio oth r a p cts, s c
a a te n p lariz tio or turnta le a imuth, c n b u eful to re ord
Ad itional y, the folowin s al b in lu ed in the test re ort:
Trang 24• the freq en y F
x
of the hig est internal freq en y source within the EUT as defined in
3.1.18 This freq en y ne d not b re orted if radiated emis ion are me s red up to
6 GHz;
• the calc lated me s rement in trumentation u certainty for e c me s rement typ
p rformed (se Ta le 1 of CISPR 16-4-2:2 1 ) No re ortin is req ired if U
cis r
is not
defined for the relevant me s rement typ ;
• the category of ca le simulated by the AAN, where emis ion from wired network p rts
are me s red u in an AAN Se Ta le C.2;
• the me s rement distan e for radiated emis ion me s rements as defined in C.2.2.4
an Ta le A.2 to Ta le A.7 If another me s rement distan e is u ed, the re ort s al
in lu e a des ription of how the l mits were calc lated
Further g idan e is given in An ex F
10 Compl a ce with this publ c tion
Compl an e with this publ cation req ires that the EUT satisfies either the Clas A or Clas B
req irements defined in An ex A, as a pro riate An EUT whic fulfi s the a plca le
req irements sp cified in An ex A is de med to fulfi the req irements in the entire freq en y
ran e from 9 kHz to 4 0 GHz No me s rements ne d b performed at freq en ies where no
req irement is sp cified
Where this publcation gives o tion for me s rin p rtic lar req irements with a c oice of
me s rement method , compl an e can b s own again t an of the sp cified l mits u in the
a pro riate me s rement method In an situation where it is neces ary to re-me s re the
eq ipment to s ow compl an e with this publ cation, the me s rement method original y
c osen s al b u ed in order to g arante con isten y of the res lts, u les it is agre d by
the man facturer to do otherwise Req irements for radiated emis ion me s rements are
defined in Ta le A.2 to Ta le A.7 with the restriction an l mitation defined in Ta le A.1
Req irements for con u ted emis ion me s rements are defined in Ta le A.9 to Ta le A.13
with the restriction defined in Ta le A.8
The determination of complan e with this publ cation s al b b sed solely on contribution
from the EUT For example, where an AE is req ired to exercise or monitor the EUT, an
emis ion from the AE are k own to contribute to the overal me s red emis ion of the
s stem b in as es ed ( or example an AE whic is a plu -in mod le for the EUT), the AE
selected s ould, wherever p s ible, b complant with relevant emis ion l mits If the AE is
k own to cau e sig ificant emis ion , these emis ion may b red ced by mitigation
me s res, as lon as these me s res do not red ce the emis ion from the EUT The
prefer ed config ration is that the AE is removed from the me s rement are , as al owed by
D.1
Compl an e can b s own by me s rin the EUT’s emis ion when o eratin its fu ction
simultane u ly, in ivid al y in turn, or an combination there f
11 Me surement unc rtainty
The me s rement in trumentation u certainty s al b calc lated in ac ordan e with
CISPR 16-4-2 an re orted as des rib d in Clau e 9
Me s rement in trumentation u certainty s al not b taken into ac ou t in the determination
of compl an e Refer to CISPR TR 16-4-3 for g idan e on the a plca i ty of the l mits to a
Trang 25prod ced by arc or sp rk that are hig voltage bre k own events Su h emis ion arise
when MME devices contain or control mec anical switc es that control c r ent in in u tors, or
when MME devices contain or control s bs stems that cre te static electricity (s c as p p r
han l n devices) The average l mits a ply to emis ion from arc or sp rk Both p ak an
average l mits a ply to other emis ion from s c MME devices
Other me s rement method an as ociated l mits for RVCs an GTEM cel s are presented in
An ex H for information
Where the l mit value varies over a given freq en y ran e, it c an es l ne rly with resp ct to
the logarithm of the freq en y For example, a gra hical re resentation of the AC main
p wer p rt lmits defined in Ta le A.10 is presented in Fig re A.1
Figure A.1 – Graphic l repre e tation of the l mits for the AC mains
power port define in Table A.10
• Where there is a ste in the relevant l mit, the lower value s al b a pl ed at the
tran ition freq en y
• The me s rements s al b lmited to:
a) the o eratin ran es of voltage an freq en y as sp cified for the EUT, havin
regard to the s p ly voltage an freq en y for the inten ed market of the EUT
Me s rement at two nominal voltages of 2 0 V (±10 V) an 1 0 V (±10 V), u in a
freq en y of 5 Hz or 6 Hz, is normal y s f icient for an EUT inten ed for
Trang 26No ad itional en ironmental p rameters are defined It is not neces ary to re e t
me s rements at more than one set of en ironmental p rameters
• If dif erent detectors have b en sp cified, the EUT s al b as es ed u in al relevant
detectors again t the a pro riate l mits This proced re can b o timised by u e of the
decision tre s in Fig re C.3 to Fig re C.5
• For Ethernet interfaces, me s rements are req ired at the hig est data rate s p orted
by the interface
• The me s rement faci ty valdation s al b p rformed in ac ordan e with the relevant
b sic stan ard an , for the purp ses of this publcation, may b lmited to the
freq en y ran e where req irements are defined in An ex A
• Eq ipment with a DC p wer p rt powered by a dedicated AC/DC p wer con erter is
con idered to b AC main p wered eq ipment an s al b me s red with a p wer
con erter Where the p wer con erter is provided by the man facturer, the con erter
provided s al b u ed
A.2 Requirements for radiated emissions
The EUT is de med to comply ful y with the radiated emis ion req irements in this publ cation
when it has b en s own to b compl ant with the a pl ca le l mits as given in Ta le A.2 to
Ta le A.7 u in the sp cified req irements in the relevant ta le clau e
5
Compl an e may only b s own at me s rement distan es for whic compl ant me s rement
faci ty (or site) val dation me s rements exist for the me s rement faci ty u ed
Where l mits in a freq en y ran e are given for dif erent typ s of me s rement faci ty an /or
distan es, me s rements only ne d to b p rformed u in one combination of me s rement
faci ty an distan e The same combination s al b u ed for al freq en ies in the ran e
5
In this p blc tio , ta le cla s s are refere c d u in a x.y format, wh re x d n te th ta le a d y d n te
Trang 27Table A.1 – Ra iate emis ions, ba ic sta dards a d the l mitation
Me surement Limitatio s an clarific tio s
Proc d re Ar ang ment
within th te t v lume a d mo strate
d rin th NSA te t site v ld tio
Th v ld te me s reme t v lume
d e n t n e to e c mp s a y lo al
AE a d a s ciate c bln whic are
lo ate b low th RGP or turnta le, or
remotely lo ate , a d s rib d in D.1
NSA v rific tio fig re for 5 m
fa i tie are pre e te in Ta le C.3
NSA v rific tio fig re for 5 m
fa i tie are pre e te in Ta le C.3
Trang 28Table A.2 – Re uireme ts for ra iate emis io s at fre ue cie up to 1 GHz
Ap ly o ly A2.1 or A2.2 or A2.3 or A2.4 a ro s th e tire fre u n y ra g
Table A.3 – Re uireme ts for ra iate emis ions at fre u ncie abov 1 GHz
Ap ly o ly ta le cla s A4.1 or A4.2 or A4.3 or A4.4 a ro s th e tire fre u n y ra g
Th s re uireme ts are n t a plc ble to th lo al o ci ator a d h rmo ic fre u n ie of e uipme t c v re b
Trang 29Table A.5 – Re uireme ts for ra iate emis ions at fre u ncie abov 1 GHz
Ap ly o ly A6.1 or A6.2 or A6.3 or A6.4 a ro s th e tire fre u n y ra g
Th s rela e lmits a ply o ly to emis io s at th fu d me tal a d h rmo ic fre u n ie of th LO Sig als at al
oth r fre u n ie s al b c mpla t with th lmits giv n in Ta le A.4
Trang 30Table A.7 – Re uireme ts for outdoor units of h me s tel ite re eiving s stems
(Cla s H.4)
dBpW
For d tais of th EUT c nfig ratio , s e An e H
For ra iate emis io s me s reme ts at fre u n ie u to 1 GHz, th re uireme ts d fin d in Ta le A.4 s al b
s tisfie
Ap ly th a pro riatelmits a ro s th e tire fre u n y ra g
Ap ly th lmits d fin d in ta le Cla s A7.1 a d A7.2 Als a ply th lmits d fin d in eith r ta le Cla s A7.3 or A7.4
A.3 Requirements for conducte emis ions
The EUT is de med to comply with the con u ted emis ion req irements when it has b en
s own to b compl ant with al a plca le l mits as given in Ta le A.9 to Ta le A.13 The
req ired me s rement method are stated in Ta le A.8
Trang 31Table A.8 – Con ucte emis ions, ba ic sta d rd a d the l mitation
Trang 32Table A.10 – Re uireme ts for c n ucte emis ions from th AC mains power ports
Th c oic of c u ln d vic a d me s reme t pro e ure is d fin d in An e C
A main p rts th t als h v th fu ctio of a wire n twork p rt s al me t th lmits giv n in Ta le A.9
Th me s reme t s al c v r th e tire fre u n y ra g
Th a plc tio of th v lta e a d/or c re t lmits is d p n e t o th me s reme t pro e ure u e Refer to
Ta le C.1 for a plc bi ty
Te tin is re uire at o ly o e EUT s p ly v lta e a d fre u n y
Ap lc ble to p rts lste a o e a d inte d d to c n e t to c ble lo g r th n3 m
Trang 33Th c oic of c u ln d vic a d me s reme t pro e ure is d fin d in An e C.
Scre n d p rts in lu in TV bro d a t re eiv r tu er p rts are me s re with a c mmo -mo e imp d n e of
15 Ω This is ty ic ly a c mpls e with th s re n termin te b 15 Ω to e rth
A main p rts th t als h v th fu ctio of a wire n twork p rt s al me t th lmits giv n in Ta leA.10
Th me s reme t s al c v r th e tire fre u n y ra g
Th a plc tio of th v lta e a d/or c re t lmits is d p n e t o th me s reme t pro e ure u e Refer to
Ta le C.1 for a plc bi ty
Me s reme t is re uire at o ly o e EUT s p ly v lta e a d fre u n y
Ap lc ble to p rts lste a o e a d inte d d to c n e t to c ble lo g r th n 3 m
Trang 34Table A.13 – Re uireme ts for c nducte dif ere tial v lta e emis ions
Seb
Sec
Sed
See
a
Tele isio re eiv rs (a alo u or digital), vid o re ord rs a d PC TV bro d a t re eiv r tu er c rd workin in
c a n ls b twe n 3 MHz a d 1 GHz, a d digital a dio re eiv rs
Ap lc ble to EUTs with RF mo ulator o tp t p rts (for e ample D D e uipme t, vid o re ord rs, c mc rd rs
a d d c d rs etc.) d sig e to c n e t to TV bro d a t re eiv r tu er p rts Limits s e ifie for th LO are for
th RF mo ulator c rier sig al a d h rmo ic
Th term ‘oth r’ refers to al emis io s oth r th n th fu d me tal a d th h rmo ic of th LO
Th me s reme t s al c v r th e tire fre u n y ra g
Th EUT s al b tu e in a c rd n e with Ta le B.3 a d cla s C.4.2.1
Trang 35This an ex sp cifies the method for exercisin the EUT d rin the emis ion me s rements.
MME typical y have several dif erent fu ction an n merou modes of o eration as ociated
with e c fu ction
For e c fu ction, or group of fu ction selected to exercise the EUT, a n mb r of
re resentative modes of o eration, in lu in low p wer/stan by mode, s al b con idered for
testin The mode(s) that prod ce(s) the hig est emis ion s al b selected for the final
me s rements
The EUT s al b o erated in the selected mode(s) whi e the p rts are exercised in
ac ordan e with this an ex
The emis ion from the variou p rts (as req ired by this publ cation) s al b me s red whie
a pro riate test sig als are a pl ed as sp cified in this an ex
Al p rts, in lu in lou sp akers an display devices, s al b exercised in a man er
con istent with, an re resentative of, normal u e Exercisin sig als, au io levels an
display p rameters s al b c osen having regard to the inten ed fu ction of the EUT an
s al b s c as to al ow the cor ect o eration of the EUT to b as es ed
Subseq ent clau es give further clarification to aid re rod cibi ty b twe n la oratories A
des ription of the method u ed to exercise the EUT an al relevant p rts s al b recorded
in the test re ort Where a deviation in the a pl cation of one of the method defined in this
an ex is u ed ( or example u in a diferent sig al level or image), a ju tification s al b
in lu ed in the test re ort
B.2 Ex rcising of EUT ports
B.2.1 Audio signals
For EUTs that s p ort au io sig als, the sig al u ed to exercise the EUT s al b a 1 kHz
sin soidal sig al u les otherwise sp cified as more a pro riate by the man facturer
B.2.2 Vide signals
EUTs that display vide images or EUTs with p rts that are u ed to provide vide sig als
s al b exercised in ac ordan e with Ta le B.1 an config red, where p s ible, u in the
p rameters given in Ta le B.2
Vide p rts s al output sig als, an images s al b displayed, cor esp n in to the hig est
complexity level l sted in Ta le B.1 that the EUT is ca a le of generatin However, the
man facturer may c o se to exercise the display an vide p rts u in the text image given
in Ta le B.1 (Complexity level 2) where emis ion levels u in this text image are not red ced
Trang 36Table B.1 – Method of e ercising displa s a d vide ports
Sta d rd tele isio c lo r b r sig al a c rdin to ITU
-R BT 17 9 with a a ditio al smal mo in eleme t
Sea
Digital tele isio s t, s t o
b x, p rs n l c mp ter, DV
e uipme t, vid o g me
c n ole, sta d alo e mo itor
3 Colo r b rs Sta d rd tele isio c lo r b r sig al a c rdin to ITU-R
2 Te t ima e Wh re p s ible a p tern c n istin of al H c ara ters
s al b dis la e Th c ara ter siz a d n mb r of
c ara ters p r ln s al b s t s th t ty ic ly th
gre te t n mb r of c ara ters p r s re n is dis la e If
te t s rol n is s p orte o th dis la , th te t s al
This dis la ima e is als v ld for mo o hrome dis la s whic wi dis la gre s ale b rs
Wh n th re is more th n o e dis la or vid o p rt, e c dis la /p rt s al b e ercis d a pro riately s bje t to th
pro isio s of B.2.2
Th dis la ima e ma b mo ifie , wh n n c s ary to e ercis primary fu ctio s of th EUT Wh re p s ible, th s
mo ific tio s s o ld b re tricte to th b tom or to h lf of th dis la are s th t th ima e d fin d in th ta le fi s th
majority of th dis la
For a alo u tele isio s ts, o ly c lo r b rs s o ld b dis la e , d fin d in c mple ity 3
Table B.2 – Displa a d vide parameters
Trang 37Table B.3 – Meth ds u e to e ercis ports
Unle s oth rwis d fin d, th in ut sig al le el at th rele a t p rts s al b s ficie t to
pro id a n is - re picture a d/or a dio
In a ditio refer to B.2.1 a d B.2.2
Ex mple of digital bro d a t sig al s e ific tio s for digital bro d a t re eiv r p rts are
giv nin Ta le B.4
Th ra iate emis io s a d main p wer p rt c n u te emis io s from a EUT with
bro d a t re e tio fu ctio alty s al b a s s e wh n tu e to o e c a n l in e c
re e tio mo e, for e ample: a alo u TV, D B-T,DV -C, a alo u ra io, digital ra io etc
For g id n e o h w to d termin c a n l/s for c n u te me s reme ts o th bro d a t
re eiv r tu er p rt s e C.4.2.1
Wire n twork p rt A re re e tativ sig al s al b d fin d b th ma ufa turer
For p rts s p ortin Eth rn t trafic (for e ample 10 Ba e-T, 10 0Ba e-T), th t c n o erate
at multiple rate , me s reme ts ma b lmite to mo e in whic th EUT o erate at its
ma imum rate
Wh n a s s in a EUT tra smitin 10Ba e-T Eth rn t trafic, a ply th folowin :
In ord r to ma e rela le emis io me s reme ts re re e tativ of hig LA uti z tio it is
o ly n c s ary to cre te ac n itio of LA uti z tio in e c s of 10 % a d s stain th t
le el for a minimum of 2 0 ms Th c nte t of th te t trafic s o ld c n ist of b th p rio ic
a d p e d -ra d m me s g s in ord r to emulate re lstic ty e of d ta tra smis io
(Ex mple of p e d -ra d m me s g s: fie th t are c mpre s d or e cry te
Ex mple of p rio ic me s g s: u c mpre s d gra hic fie , memory d mp , s re n
u d te , dis ima e ) If th LA maintain tra smis io d rin idle p rio s, me s reme ts
s al als b ma e d rin idle p rio s
Al oth r p rts n t
d fin da o e
A re re e tativ sig al s al b d fin d b th ma ufa turer
Trang 38Table B.4 – Ex mple of digital broa c st signal spe ific tions
Trang 39-Us fulbit rate 3 ,4 MBits (6 QAM)
Trang 40This an ex provides ad itional information, me s rement proced res an req irements to
s p lement the normative referen es defined in Ta le A.1 an Ta le A.8 Further s p ortin
information is also provided in An ex G (informative)
This an ex is divided into 3 main clau es:
C.2 In trumentation an s p ortin information;
C.3 General me s rement proced res;
C.4 MME-related me s rement proced res
C.2 Instrume tation and supporting information
Eac piece of me s rement a p ratu s al comply with the relevant req irements defined in
the b sic stan ard given in Ta le A.1 an Ta le A.8
C.2.2 Using CISPR 16 s rie a the ba ic sta d rd
The me s rin receiver s al me t the relevant sp cification of CISPR 16-1-1:2 10, defined
in Clau e 2 Detectors an b n width s al b u ed as sp cified in relevant ta les in
An ex A Where this publ cation sp cifies the u e of an average detector, the l ne r average
detector defined in Clau e 6 of CISPR 16-1-1:2 10 s al b u ed
If the level of an isolated emis ion ex e d any relevant l mit, it s al b ig ored, provided
that the fol owin two con ition are met when me s red over a two min te interval:
1) the emis ion do s not ex e d the l mit for more than 1 s;
2) the emis ion do s not ex e d the l mit more than on e in an 15 s o servation p riod
Care s al b taken to avoid overlo din the me s rement s stem Se An ex E
Me s rement in truments provided with RF preselectors, whic automatical y fol ow the
freq en y b in s an ed, s al have a s ficiently lon me s rement time on e c freq en y
to avoid er ors in the me s red ampl tu e values
When u in sp ctrum analy ers d rin pres an (se C.3.2) me s rements, the vide
b n width of the me s rement in trument s ould b eq al to, or gre ter than, the resolution
b n width in order not to influen e the me s rement res lts Other setin s of resolution an
vide b n width may b u ed, but care s ould b taken to en ure the setin s do not