>>Ipheya elisontekile le-U/UTP: elivame ukubizwa ngokuthi ipheya elisontekile le-UTP, ipheya elisontekile elingavikelwe.
>>Ipheya elisontekile le-F/UTP: ipheya elisontekile elivikelwe elinesivikelo esiphelele se-aluminium foil futhi elingenasivikelo esisontekile.
>>Ipheya elisontekile le-U/FTP: ipheya elisontekile elivikelwe elingenasivikelo esiphelele kanye nesivikelo se-aluminium foil sesivikelo esisontekile.
>>Ipheya elisontekile le-SF/UTP: ipheya elisontekile eliphindwe kabili elinesivikelo esilukiwe + i-aluminium foil njengesivikelo esiphelele futhi elingenasivikelo kulo pheya.
>>Ipheya elisontekile le-S/FTP: ipheya elisontekile eliphindwe kabili elinesivikelo esiphelele esilukiwe kanye nesivikelo se-aluminium foil sokuvikela amapheya.
1. Ipheya elisontekile elivikelwe yi-F/UTP
I-aluminium foil shielding total shielding twisted pair (F/UTP) iyi-shield twisted pair yendabuko kakhulu, esetshenziswa kakhulu ukuhlukanisa i-twisted pair enama-core angu-8 emasimini angaphandle kagesi kagesi, futhi ayinawo umthelela ekuphazamisekeni kwe-electromagnetic phakathi kwama-pair.
Ipheya elisontekile le-F/UTP ligoqwe ngesendlalelo se-aluminium foil engqimbeni engaphandle yepheya elisontekile eliyi-core 8. Okusho ukuthi, ngaphandle kwama-cores angu-8 nangaphakathi kwesheya kukhona isendlalelo se-aluminium foil futhi kubekwe umqhubi wesisekelo ebusweni bepheya le-aluminium.
Izintambo ze-F/UTP ezisontekile zisetshenziswa kakhulu ezinhlelweni zokusebenza zeSigaba 5, Super Category 5 kanye neSigaba 6.
Izintambo ezimbili ezisontekile ezivikelwe nge-F/UTP zinezici ezilandelayo zobunjiniyela.
>> ububanzi bangaphandle bepheya elijijekile bukhulu kunobepheya elijijekile elingavikelwe lesigaba esifanayo.
>>akuzona zombili izinhlangothi ze-aluminium foil eziqhuba ugesi, kodwa ngokuvamile uhlangothi olulodwa kuphela oluqhuba ugesi (okungukuthi uhlangothi oluxhunywe kumqhubi womhlaba)
>> ungqimba lwe-aluminium foil luqhekeka kalula uma kunezikhala.
Ngakho-ke, lezi zindaba ezilandelayo kufanele zicatshangelwe ngesikhathi sokwakha.
>> ukuthi ungqimba lwe-aluminium foil luphele kungqimba lokuvikela lwe-module yokuvikela kanye nomqhubi womhlaba.
>>Ukuze kungashiyi izikhala lapho amagagasi kagesi angangena khona, ungqimba lwe-aluminium foil kufanele lusabalale ngangokunokwenzeka ukuze kudalwe ukuxhumana okuzungezile okungu-360 degrees nengqimba yokuvikela yemodyuli.
>>Uma uhlangothi oluhambayo lwesihlangu lusesendlalelo sangaphakathi, ungqimba lwe-aluminium foil kufanele luguqulwe ukuze lumboze igobolondo langaphandle le-twisted pair bese i-twisted pair kufanele inamathele ebhulokini lensimbi ngemuva kwe-module kusetshenziswa izibopho ze-nylon ezinikezwe ne-shielding module. Ngale ndlela, azikho izikhala ezisele lapho amagagasi kagesi angangena khona, kungaba phakathi kwe-shielding shell kanye ne-shielding layer noma phakathi kwe-shielding layer kanye nejacket, lapho i-shielding shell imbozwe.
>> Ungashiyi izikhala esivikelweni.
2. Ipheya elisontekile elivikelwe yi-U/FTP
Isivikelo sekhebula le-U/FTP eligoqiwe elinophahla oluhlanganisiwe nalo liqukethe i-aluminium foil kanye ne-grounding conductor, kodwa umehluko ukuthi ungqimba lwe-aluminium foil luhlukaniswe ngamashidi amane, azungeza amabhangqa amane futhi anqume indlela yokuphazamiseka kwe-electromagnetic phakathi kwebhangqa ngalinye. Ngakho-ke livikela ekuphazamisekeni kwe-electromagnetic kwangaphandle, kodwa futhi nasekuphazamisekeni kwe-electromagnetic (crosstalk) phakathi kwamabhangqa.
Izintambo ze-U/FTP ezisontekile ezivikelwe nge-pair okwamanje zisetshenziswa kakhulu ezintanjeni ze-Category 6 kanye ne-Super Category 6 ezisontekile nge-pair.
Izinkinga ezilandelayo kufanele zicatshangelwe ngesikhathi sokwakha.
>> ungqimba lwe-aluminium foil kufanele luphele esivikelweni se-shielding module kanye nomqhubi womhlaba.
>> ungqimba lwesihlangu kufanele lwakhe ukuxhumana okungu-360 degrees nongqimba lwesihlangu semojuli kuzo zonke izinhlangothi.
>>ukuvimbela ukucindezeleka enkabeni nasesivikelweni kubhangqa elisontekile elivikelwe, ibhangqa elisontekile kufanele liboshwe ebhulokini lensimbi ngemuva kwemojuli ngezibopho ze-nylon ezinikezwe nemojuli evikelwe endaweni yokubopha ibhangqa elisontekile.
>> Ungashiyi izikhala esivikelweni.
3. Ipheya elisontekile elivikelwe yi-SF/UTP
Ipheya elisontekile elivikelwe yi-SF/UTP linesivikelo esiphelele se-aluminium foil + braid, esingadingi i-earth conductor njengentambo yokuhola: i-braid iqinile kakhulu futhi ayiphuki kalula, ngakho-ke isebenza njengentambo yokuhola yesendlalelo se-aluminium foil uqobo, uma isendlalelo se-foil siphuka, i-braid izogcina isendlalelo se-aluminium foil sixhunyiwe.
Ipheya elisontekile le-SF/UTP alinaso isivikelo esizimele kupheya elisontekile eli-4. Ngakho-ke lipheya elisontekile elinosivikelo sekhanda kuphela.
Ipheya elisontekile le-SF/UTP lisetshenziswa kakhulu kupheya elisontekile elivikelwe leSigaba 5, iSuper Category 5 kanye neSigaba 6.
I-SF/UTP shielded twisted pair inezici ezilandelayo zobunjiniyela.
>> Ububanzi bangaphandle bepheya elisontekile bukhulu kunobepheya elisontekile elivikelwe le-F/UTP lebanga elifanayo.
>>akuzona zombili izinhlangothi zefoyili ezihambisa umoya, ngokuvamile uhlangothi olulodwa kuphela oluhambisa umoya (okungukuthi uhlangothi oluthintana ne-braid)
>>intambo yethusi isuswa kalula ekulukweni, okubangela ukujikeleza okufushane emgqeni wesignali
>>Isendlalelo sefoyili ye-aluminium sidabuka kalula uma kukhona isikhala.
Ngakho-ke, lezi zindaba ezilandelayo kufanele zicatshangelwe ngesikhathi sokwakha.
>> ungqimba lwe-braid luzophela kungqimba lokuvikela lwe-module yokuvikela
>>ungqimba lwe-aluminium foil lunganqunywa futhi aluhlanganyeli ekuphelisweni
>>ukuvimbela ucingo lwethusi olulukiwe ukuthi lungaphumi ukuze lwakhe i-short circuit enkabeni, kufanele kuthathwe ukunakekelwa okukhethekile ngesikhathi sokuqeda ukuze kubhekwe futhi kuhlolwe ukuthi alukho ucingo lwethusi oluvunyelwe ukuba nethuba lokufinyelela endaweni yokuqeda yemodyuli.
>> Phendula i-braid ukuze umboze i-sheath yangaphandle ye-twist pair bese ubopha i-twist pair e-bracket yensimbi ngemuva kwe-module usebenzisa izibopho ze-nylon ezinikezwe ne-violet module. Lokhu akushiyi zikhala lapho amagagasi kagesi angangena khona, kungaba phakathi kwesihlangu nesihlangu noma phakathi kwesihlangu nejazi, lapho isihlangu simboziwe.
>> Ungashiyi izikhala esivikelweni.
4. Ikhebula le-S/FTP eligoqekile elivikelwe
Ikhebula le-S/FTP elivikelwe elinobhangqa olugoqekile lingelakhebula le-twisted elinobhangqa olugoqekile oluphindwe kabili, okuwumkhiqizo wekhebula osetshenziswa kukhebula le-twisted elinobhangqa olugoqekile lweSigaba 7, i-Super Category 7 kanye ne-Category 8.
Ikhebula le-S/FTP eligoqekile elinophahla olusontekile linezici ezilandelayo zobunjiniyela.
>> Ububanzi bangaphandle bepheya elisontekile bukhulu kunobepheya elisontekile elivikelwe le-F/UTP lebanga elifanayo.
>>akuzona zombili izinhlangothi zefoyili ezihambisa umoya, ngokuvamile uhlangothi olulodwa kuphela oluhambisa umoya (okungukuthi uhlangothi oluthintana ne-braid)
>> ucingo lwethusi lungaphuka kalula ekulukweni bese lubangela umjikelezo omfushane emgqeni wesignali
>>Isendlalelo sefoyili ye-aluminium sidabuka kalula uma kukhona isikhala.
Ngakho-ke, lezi zindaba ezilandelayo kufanele zicatshangelwe ngesikhathi sokwakha.
>> ungqimba lwe-braid luzophela kungqimba lokuvikela lwe-module yokuvikela
>>ungqimba lwe-aluminium foil lunganqunywa futhi aluhlanganyeli ekuphelisweni
>>ukuvimbela izintambo zethusi ekulukweni ukuthi zingaphumi ukuze zakhe i-short circuit enkabeni, kufanele kuqashelwe ngokukhethekile lapho kuqedwa ukubheka futhi kungavumeli noma yiziphi izintambo zethusi ukuthi zibe nethuba lokuqondiswa endaweni yokuphela kwemodyuli.
>> Phendula i-braid ukuze umboze i-sheath yangaphandle ye-twist pair bese ubopha i-twist pair e-bracket yensimbi ngemuva kwe-module usebenzisa izibopho ze-nylon ezinikezwe ne-violet module. Lokhu akushiyi zikhala lapho amagagasi kagesi angangena khona, kungaba phakathi kwesihlangu nesihlangu noma phakathi kwesihlangu nejazi, lapho isihlangu simboziwe.
>> Ungashiyi izikhala esivikelweni.
Isikhathi sokuthunyelwe: Agasti-10-2022