Subseq ent sp cif i ation do not d pl cate inf ormation given in the b se doc ment, but l st only ad itional req irements.. The fol owin diagram s ows the inter elation of the doc ments:
Trang 1Connect ors for elect ronic equipment –
Part 7- 81: Det ai specificat ion for 8-w ay, shielded, f ee and fixed connect ors, for
dat a t ransmissions wit h f equencies up t o 2 000 MHz
Connect eurs pour équipement s élect roniques –
Part ie 7- 81: Spécificat ion part icul ère pour les fiches et les embases bl ndées à
8 voies pour la t ransmission de données à des f équences jusqu’à 2 000 MHz
Trang 2THIS PUBLICATION IS COPYRIGHT PROTECTED
Copyr ight © 2 15 IEC, Ge e a, Switzer la d
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15 la g e a ditio n le Eg leme t a p lé Vo a ulaire
Elec trote h iq e Int ern tio al (IEV) e lg e
Glos aire IEC - st d.e c h/ glos ar y
Plu d 6 0 0 e t ré s t ermin lo iq e élec t rot ec niq e , e
a glais et e fa ç is, e traite d s art icle Terme et
Définit io s d s p blc tio s IEC p ru s d p is 2 0 Plu
c rt ain s e tré s a t érie re e traite d s p blc tio s d s
CE 3 , 7 , 8 et CISPR d l EC
Serv ic Clent s - w ebst ore.e c h/ cs
Si vou d sire n u d n er d s c mme taire s r c tt e
p blc t io o si v ou av ez d s q e t io s c nt ac t ez-n u :
Trang 4FOREWORD 4
INTRODUCTION 6
1 Sco e 8
2 Normative ref eren es 8
3 Terms an def i ition 9
4 Ca le termination an internal con ection – Fixed an f re con ectors 9
5 Gau e 9
6 Characteristic 9
6.1 General 9
6.1.1 Overview 9
6.1.2 Pin an p ir groupin as ig ment 9
6.1.3 Clas ification into clmatic category 9
6.2 Electrical c aracteristic 10 6.2.1 General 10 6.2.2 Tran fer imp dan e 10 6.3 Tran mis ion c aracteristic 10 6.3.1 General 10 6.3.2 In ertion los 10 6.3.3 Return los 1
0 6.3.4 Pro agation delay 1
6.3.5 Delay s ew 1
6.3.6 NEXT los 1
6.3.7 Power s m NEXT los 1
6.3.8 FEXT L s 12
6.3.9 Power s m FEXT los 12
6.3.10 Tran verse con ersion los 12
6.3.11 Tran verse con ersion tran fer los 12
6.3.12 Coupl n at en ation 12
6.3.13 Power s m al en (exogenou ) NEXT 13
6.3.14 Power s m al en (exogenou ) FEXT 13
6.3.15 Mec anical 13
6.3.16 Pin as ig ment 13
7 Tests an test s hed le 14
7.1 General 14
7.2 Ar an ement f or contact resistan e test 14
7.3 Ar an ement for vibration test 14
7.4 Test proced res an me s rin method 14
7.5 Precon itionin 14
7.6 Wirin an mou tin of sp cimen 14
7.6.1 Wirin 14
7.6.2 Mou tin 14
8 Test s hed les 14
8.1 General 14
8.2 Basic (minimum) test s hed le 14
8.3 Ful test s hed le 14
Trang 6INTERNATIONAL ELECTROTECHNICAL COMMISSION
_
Part 7-81: Detai specification for 8-way, shielded, f ree and fixed
connectors, f or data transmissions with frequencies up to 2 000 MHz
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
al n tio al ele trote h ic l c mmite s (IEC Natio al Commite s) Th o je t of IEC is to promote
intern tio al c -o eratio o al q e tio s c n ernin sta d rdiz tio in th ele tric l a d ele tro ic f i ld To
this e d a d in a ditio to oth r a tivitie , IEC p bls e Intern tio al Sta d rd , Te h ic l Sp cif i atio s,
Te h ic l Re orts, Pu lcly Av ia le Sp cific tio s (P S) a d Guid s (h re f ter refer e to a “IEC
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in th s bje t d alt with ma p rticip te in this pre aratory work Intern tio al g v rnme tal a d n n
-g v rnme tal org niz tio s laisin with th IEC als p rticip te in this pre aratio IEC c la orate clo ely
with th Intern tio al Org niz tio f or Sta d rdiz tio (ISO) in a c rd n e with c n itio s d termin d b
a re me t b twe n th two org niz tio s
2) Th f ormal 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
c n e s s of o inio o th rele a t s bje ts sin e e c te h ic l c mmite h s re re e tatio fom al
intere te IEC Natio al Commite s
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th later
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e p n e arisin o t of th p blc tio , u e of, or rela c u o , this IEC Pu lc tio or a y oth r IEC
Pu lc tio s
8) Ate tio is drawn to th Normativ refere c s cite in this p blc tio Us of th refere c d p blc tio s is
in is e s ble for th c r e t a plc tio of this p blc tio
International Stan ard IEC 6 6 3-7-81 has b en pre ared by s bcommit e 4 B: Electrical
con ectors, of IEC tec nical commit e 4 : Electrical con ectors an mec anical stru tures
f or electrical an electronic eq ipment
The text of this stan ard is b sed on the f ol owin doc ments:
Ful inf ormation on the votin f or the a proval of this stan ard can b foun in the re ort on
votin in icated in the a ove ta le
This publ cation has b en draf ted in ac ordan e with the ISO/IEC Directives, Part 2
A l st of al p rts in the IEC 6 6 3 series, publ s ed u der the general title Co n ct ors for
ele tro ic e uipme t, can b f ou d on the IEC we site
Trang 7The commit e has decided that the contents of this publ cation wi remain u c an ed u ti
the sta i ty date indicated on the IEC we site u der "ht p:/webstore.iec.c " in the data
related to the sp cif i publ cation At this date, the publ cation wi b
• reconfirmed,
• with rawn,
• re laced by a revised edition, or
Trang 8IEC 6 6 3-7 is the b se sp cification of the whole series Subseq ent sp cif i ation do not
d pl cate inf ormation given in the b se doc ment, but l st only ad itional req irements For
complete sp cification regardin a comp nent of a hig er n mb r doc ment al lower
n mb red doc ments s al b con idered as wel The fol owin diagram s ows the
inter elation of the doc ments:
The International Electrotec nical Commis ion (IEC) draws at ention to the fact that it is
claimed that compl an e with this doc ment may in olve the u e of a p tent con ernin
tran mis ion c aracteristic given in 6.2
dime sio s, me h nic l a d
ele t ric l c arac t erist ic , t ests
a d t est s h d leKey
IE
Trang 9IEC takes no p sition con ernin the eviden e, val dity an s o e of this p tent rig t.
The holder of this p tent rig t has as ured the IEC that he/s e is wi in to negotiate l cen es
either fe of c arge or u der re sona le an non-dis riminatory terms an con ition with
a pl cants throu hout the world In this resp ct, the statement of the holder of this p tent
rig t is registered with IEC Information may be o tained f rom:
CommSco e INC of North Carol na
1 0 CommSco e Place SE
Hic ory North Carol na USA 2 6 2
Atention is drawn to the p s ibi ty that some of the elements of this doc ment may b the
s bject of p tent rig ts other than those identified a ove IEC s al not b held resp n ible for
identifyin an or al s c p tent rig ts
ISO (www.iso.org/p tents) an IEC (htp:/p tents.iec.c ) maintain on-l ne data b ses of
p tents relevant to their stan ard Users are en ouraged to con ult the data b ses f or the
most up to date information con ernin p tents
Trang 10CONNECTORS FOR ELECTRONIC EQUIPMENT –
Part 7-81: Detai specification for 8-way, shielded, f ree and fixed
connectors, f or data transmissions with frequencies up to 2 000 MHz
This p rt of IEC 6 6 3 covers 8-way, s ielded, f re an fixed con ectors, ref eren es
dimen ional, mec anical, electrical an en ironmental c aracteristic an tests in
IEC 6 6 3-7, an sp cifies electrical tran mis ion req irements, in lu in p wer s m alen
(ex ogenou ) cros t alk, for f req en ies up to 2 0 0 MHz
These con ectors are typical y u ed as “category 8.1” con ectors in “clas I” ca l n s stems
sp cified in ISO/IEC 1 8 1
These con ectors are intermate ble an intero era le with other IEC 6 6 3-7 series
con ectors as defined in Clau e 2 of IEC 6 6 3-7
These con ectors are b c ward comp tible with other IEC 6 6 3-7 series con ectors, ex e t
IEC 6 6 3-7-7 an IEC 6 6 3-7-71 con ectors
NOT Tra smis io p rf orma c c te orie : in this IEC sta d rd, th term “c te ory”, wh n u e in refere c to
tra smis io p rorma c , ref ers to th s c te orie d f i e b ISO/IEC 1 8 1
The f ol owin doc ments, in whole or in p rt, are normatively ref eren ed in this doc ment an
are in isp n a le for its a pl cation For dated referen es, only the edition cited a ples For
u dated referen es, the latest edition of the referen ed doc ment (in lu in an
amen ments) a pl es
IEC 6 512-2-1, Co n ct ors for electro ic e uipme t – Tests a d me sureme ts – P art 2-1:
Ele tric l c nt in ity a d c ntact resistan e t ests – Test 2 : Co ta t resistan e – Milliv lt lev l
met hod
IEC 6 512-2 -9, Co n ct ors for electro ic e uipme t – Tests a d me sureme ts – P art 25-9:
Sig al int egrity t ests – Test 25i Alien cros talk
IEC 6 512-2 -10 , Co n ct ors for electro ic e uipme t – Tests a d me sureme ts –
P art 2 -10 : Measureme t setup, test a d refere c ara g me ts a d me sureme ts for
c n e tors a c rdin to IEC 6 6 3-7 – Tests 2 a to 2 g
IEC 6 512-2 -10 : (2
n
edition u der con ideration) Co n ctors for ele tro ic e uipme t –
Tests a d me sureme ts – P art 2 -10 : Sign l inte rity t ests u to 2 0 0 MHz o
I EC 6 6 3-7 a d IEC 6107 6-3 series c n e tors –Tests 2 a to 2 g
IEC 6 6 3-7:2 0 , Co n ctors for electro ic e uipme t – P art 7 : Detai sp cific tio for
8-wa , u shield ed , fe a d fix ed c n e tors
IEC 6 6 3-7-1:2 1 , Co n ctors for ele tro ic e uipme t – P art 7-1: Det ai sp cific tion for
8-wa , shielded , fe a d fix d c n e t ors
IEC 61 5 (al p rts), Mult ic re a d symmetric l p irq ad c bles for d igit al c mmu ic tions
Trang 11IEC 6 15 -4-15: Metallic c mmu ic t ion c ble test met hods – P art 4-15: Ele troma n t ic
at te u tio or c u li g atte u tio wit h triaxial c ll
1
3 Terms and def initions
For the purp ses of this doc ment, the terms an def i ition of Clau e 2 of IEC 6 6 3-7,
a ply as wel as the fol owin
3.1
ba kward compatibi ity
a set of req irements en urin that a fe or fixed con ector whic is in compl an e with this
stan ard, mated with a fixed or fe con ector in compl an e with any lower feq en y
IEC 6 6 3-7 series con ector, f ul y compl es with the req irements of the lower feq en y
IEC 6 6 3-7 series con ector, ex e t 6 6 3-7-7 an 6 6 3-7-71
Note 1 to e try: Th c mplete s e ific tio of th c te orie a d th b c ward c mp tibi ty s stem for th
IEC 6 6 3-7 s rie c n e tors, wh n u e in sta d rd ISO/IEC 1 8 1 1 b la c d c bln s stems, is s e if i d in
ref ere c d ISO/IEC 1 8 1 1
Se Clau e 3 of IEC 6 6 3-7-1:2 1 for dimen ion , views an req irements
4 Cable terminations and internal connections – Fixe and f ree connectors
Se Clau e 4 of IEC 6 6 3-7-1:2 1 for ca le termination an internal con ection typ s
Trang 126.2 Ele tric l c ara teristic
In ad ition to 6.2.1, the tran fer imp dan e of con ectors conf ormin to this stan ard s al
me t the folowin req irements
Con ition :
When tested ac ordin to IEC 6 512-2 -10 , Test 2 e, mated con ectors, terminated with
e c ca le typ (e.g F/UTP, S/FTP) inten ed to b u ed f or these con ectors s al not s ow
hig er mag itu e of tran f er imp dan e as given by f ormula:
Compl an e to this stan ard in resp ct to tran mis ion c aracteristic , is determined
ac ordin to sp cific test method des rib d in test group EP, se Ta le 1 The
intero era i ty of connectors complant to this stan ard s al b demon trated by testin the
fixed con ectors with the ful ran e of f re con ectors ac ordin to IEC 6 512-2 -10
Compl an e to this stan ard in resp ct to the al en (exogenou ) cros talk is determined
ac ordin to sp cif i test method des rib d in IEC 6 512-2 -9
Al tran mis ion p r orman e req irements a ply b twe n the ref eren e planes sp cif ied in
Trang 13The pro agation delay test do s not ne d to b p rormed, sin e it is as umed that
con ectors comply by desig
Al p ir combination : ≤ 1,2 n
This c aracteristic is calc lated f rom the in ivid al pro agation delay me s rements
an , as with pro agation delay (6.3.4), it is as umed that con ectors comply by
10
10log
10
Al p irs: ≥ 9 -2 log (f) dB f rom 1 MHz to 2 0 MHz
Al p irs: ≥ 4 ,0 -3 log (f/250) dB f rom 2 0 MHz to 5 0 MHz
Al p irs: ≥ 3 ,0-4 log (f/50 ) dB f rom 5 0 MHz to 2 0 0 MHz
Trang 14This c aracteristic is calc lated f rom the in ivid al FEXT los me s rements an
con ector compl an e is ac ieved by compl an e to the FEXT los req irements
This c aracteristic is given for information only
10
10log
10
Al p irs: ≥ 8 ,1-2 log (f) dB f om 1 MHz to 2 0 0 MHz
This c aracteristic is calc lated f rom the in ivid al FEXT los me s rements an
con ector compl an e is ac ieved by compl an e to the FEXT los req irements
Trang 15Mated con ectors, terminated with e c ca le con tru tion typ inten ed to b al owed
f or these connectors
Al typ s: ≥ 8 – 0log (f/10 ) dB, f rom 3 MHz to 2 0 0 MHz
Whenever the formula res lts in a value gre ter than 8 dB, the req irement s al
revert to 8 dB
The coupl n aten ation req irement is as umed to b fulf il ed when the tran fer imp dan e
an u b lan e at en ation ( ran verse con ersion los an tran verse con ersion tran fer
los ) req irements are met on the ful b n width
The coupl n at en ation requirement is as umed to b fulf il ed when the tran fer imp dan e
an u b lan e at en ation ( ran verse con ersion los an tran verse con ersion tran f er
los ) req irements are met on the f ul b n width
The PS AFEXT req irements are f ulfi ed when the coupl n aten ation is verified an it is
10 dB b ter than the PS ANEXT an the PS AACR-F minimum req irements
110
1
10log
110
1
10log
k
PS
Trang 167 Tests and test schedule
Wirin of these con ectors s al take into ac ou t the wire an ca le diameter of the ca les
defined in the IEC 61 5 series as given in the man f acturer’s sp cif i ation
In ad ition to the test s hed le of IEC 6 6 3-7-1, one f urther group of two sets of mated
con ectors is req ired for group EP, whic is s own in Ta le 1 The f re con ectors f or group
EP s al ad itional y me t the req irements of IEC 6 512-2 -10 an IEC 6 512-2 -9
Ad itional sets of con ectors are req ired for the al en (exogenou ) NEXT an FEXT (EP10
an EP1 ) me s rements ac ordin to IEC 6 512-2 -9
8.3.2 Te t group P prel minary
Al the test group sp cimen s al b s bjected to the prel minary group P of IEC 6 6 3-7 an
the prel minary group P of IEC 6 6 3-7-1
Trang 188.3.8 Te t group FP
Se 7.7.2.8 of IEC 6 6 3-7:2 0
8.3.9 Te t group GP
Se 7.7.2.9 of IEC 6 6 3-7-1:2 1
Trang 19Bibl ogr aphy
IEC 6 6 3-7-2:2 10, Co n ctors for electro ic e uipme t – P art 7-2: Detai sp cific tion for
8-wa , u shielded , fe a d fix ed c n e t ors, for d at a tra smis ions with fe u n ies u t o
IEC 6 6 3-7-3:2 10, Co n ctors for electro ic e uipme t – P art 7-3: Detai sp cific tion for
8-wa , shield ed, fe a d fix d c n e tors, for d ata tra smis io with fe u n ies u t o
IEC 6 6 3-7-4:2 10, Co n ctors for electro ic e uipme t – P art 7-4: Detai sp cific tion for
8-wa , unshielded , fe a d fix ed c n e tors, for d ata tra smis ions wit h fe u n ies u to
250 MHz
IEC 6 6 3-7-41:2 10, Co n ct ors for electro ic e uipme t – P art 7-41: Deta sp cific t ion
for 8-wa , u shield ed , fe a d fix d c n e tors, for d ata tra smis io s wit h fe u n ies u
to 50 MHz
IEC 6 6 3-7-51:2 10, Co n ct ors for electro ic e uipme t – P art 7-51: Deta sp cific t ion
for 8-wa , shielded , fe a d fix ed c n e t ors, for data tra smis ions wit h fe u n ies u t o
IEC 6 6 3-7-7:2 10, Co n ctors for electro ic e uipme t – P art 7-7 : Detai sp cific tion for
8-wa , shielded, fe a d fix d c n e tors for d ata tra smis io wi th fe u n ies u t o
6 0 MHz
IEC 6 6 3-7-71:2 10, Co n ct ors for electro ic e uipme t – P art 7-7 1: Deta sp cific t ion
for 8-way, shielded , fe a d fix ed c n e tors, for data tra smis io with fe u n ies u t o
1 0 0 MHz
IEC 6 15 -4-12, Met allic c mmu ic tion c ble test meth ds – P art 4-12: Ele troma netic
Comp tibility (EMC) – Co p n atte u tion or scre nin att en at io of c n e ting h rdware
– Absorbing clamp met hod
NOT Th a o e d c me t is d fin d u to 1 GHz IEC TC4 /WG5 is re u ste to re is it to 2 GHz
ISO/IEC TR 1 8 1-9 01, I nformat ion t ec n lo y – Ge eric c b n for c stomer premises –
P art 9 01: Guida c for b lan ed c bling in su p rt of at least 4 Gbit/s d at a tra smis io
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