>>Isibini esijijekileyo se-U/UTP: esibizwa ngokuba sisibini esijijekileyo se-UTP, isibini esijijekileyo esingagqunywanga.
>>Isibini esijijekileyo se-F/UTP: isibini esijijekileyo esikhuselweyo esinekhaka elipheleleyo le-aluminium foil kwaye esingenakhaka.
>>Isibini esijijekileyo se-U/FTP: isibini esijijekileyo esikhuselweyo esingenasikhuselo esipheleleyo kunye nesikhuselo sefoyile ye-aluminium kwisikhuselo sesiqabane.
>>Isibini esijijekileyo se-SF/UTP: isibini esijijekileyo esikhuselweyo esiphindwe kabini esine-braid + i-aluminium foil njengekhaka elipheleleyo kwaye akukho khaka kwisibini.
>>Isibini esijijekileyo se-S/FTP: isibini esijijekileyo esikhuselwe kabini esinekhaka elipheleleyo eligoqiweyo kunye nesikhuselo sefoyile ye-aluminium sokukhusela isibini.
1. Isibini esijijekileyo esikhuselweyo se-F/UTP
I-aluminium foil total shielding shielded twisted pair (F/UTP) yeyona pair yendabuko eshielded twisted, esetyenziswa kakhulu ukwahlula i-8-core twisted pair kwi-external electromagnetic fields, kwaye ayinampembelelo kuphazamiseko lwe-electromagnetic phakathi kwezibini.
Isibini esijijekileyo se-F/UTP sisongelwe ngomaleko wefoyile ye-aluminium kumaleko wangaphandle wesibini esijijekileyo se-core 8. Oko kukuthi, ngaphandle kwee-cores ezi-8 kwaye ngaphakathi kwesheath kukho umaleko wefoyile ye-aluminium kwaye umqhubi wesiseko ubekwe kumphezulu oqhubayo wefoyile ye-aluminium.
Iintambo ze-F/UTP twisted-pair zisetyenziswa kakhulu kwizicelo zeCandelo lesi-5, iCandelo lesi-5 eliPhezulu kunye neCandelo lesi-6.
Iintambo ezijijekileyo ezikhuselweyo ze-F/UTP zineempawu zobunjineli ezilandelayo.
>> ububanzi bangaphandle besibini esijijekileyo bukhulu kunobo besibini esijijekileyo esingagqunywanga seklasi enye.
>>ayizo zombini iicala zefoyile ye-aluminium eziqhuba umbane, kodwa ngokuqhelekileyo lilinye icala eliqhuba umbane (oko kukuthi icala eliqhagamshelwe kumqhubi womhlaba)
>> umaleko wefoyile ye-aluminium ukrazuka lula xa kukho izikhewu.
Ngoko ke, le miba ilandelayo kufuneka iqwalaselwe ngexesha lokwakha.
>> ukuba umaleko wefoyile ye-aluminium uphele kumaleko wokukhusela wemodyuli yokukhusela kunye nomqhubi womhlaba.
>>Ukuze kungashiywa zizithuba apho amaza e-electromagnetic anokungena khona, umaleko wefoyile ye-aluminium kufuneka usasazwe kangangoko kunokwenzeka ukuze kudalwe unxibelelwano olujikeleze i-360 degrees kunye nomaleko wokukhusela wemodyuli.
>>Xa icala eliqhubayo lekhaka likwimaleko yangaphakathi, umaleko wefoyile ye-aluminium kufuneka ujikwe ukuze ugqume ishedi yangaphandle yesibini esijijekileyo kwaye isibini esijijekileyo kufuneka sinamathele kwibracket yesinyithi ngasemva kwemodyuli kusetyenziswa iintambo ze-nylon ezibonelelwe yimodyuli yokukhusela. Ngale ndlela, akukho zikhewu zishiyekileyo apho amaza e-electromagnetic anokungena khona, nokuba phakathi kwegobolondo lokukhusela kunye nomaleko wokukhusela okanye phakathi komaleko wokukhusela kunye nejakethi, xa igobolondo lokukhusela ligqunywe.
>> Musa ukushiya izikhewu kwikhaka.
2. Isibini esijijekileyo esikhuselweyo se-U/FTP
Ikhaka lentambo ye-U/FTP ejijekileyo ekhuselweyo ikwaqulathe i-aluminium foil kunye ne-grounding conductor, kodwa umahluko kukuba umaleko we-aluminium foil wahlulwe waba ngamaphepha amane, ajikeleza izibini ezine aze anqumle indlela yokuphazamiseka kwe-electromagnetic phakathi kwesibini ngasinye. Ngoko ke ikhusela kukuphazamiseka kwe-electromagnetic yangaphandle, kodwa ikwakhusela kukuphazamiseka kwe-electromagnetic (crosstalk) phakathi kwezibini.
Iintambo ze-U/FTP ezijijekileyo ezikhuselweyo okwangoku zisetyenziswa ikakhulu kwiintambo ze-Digital 6 kunye ne-Super Category 6 ezijijekileyo ezikhuselweyo.
Le miba ilandelayo kufuneka iqwalaselwe ngexesha lokwakha.
>> umaleko wefoyile ye-aluminium kufuneka upheliswe kwikhaka lemodyuli yokukhusela kunye nomqhubi womhlaba.
>> umaleko wekhaka kufuneka wenze uqhagamshelwano oluyi-360 degrees kunye nomaleko wekhaka wemodyuli kuzo zonke iindlela.
>>ukuthintela uxinzelelo kumbindi nakwikhaka kwisibini esijijekileyo esikhuselweyo, esi sibini sijijekileyo kufuneka sibotshelelwe kwibrakethi yesinyithi ngasemva kwemodyuli kunye neentambo ze-nylon ezibonelelwe yimodyuli ejijekileyo kwindawo yokubeka isigqubuthelo sesibini esijijekileyo.
>> Musa ukushiya izikhewu kwikhaka.
3. Isibini esijijekileyo esikhuselweyo se-SF/UTP
Isibini esijijekileyo esikhuselweyo se-SF/UTP sinekhaka elipheleleyo le-aluminium foil + braid, elingadingi sixhobo sokuqhuba umhlaba njengentambo ye-lead: i-braid iqinile kakhulu kwaye ayiphuki lula, ngoko ke isebenza njengentambo ye-lead yomaleko we-aluminium foil ngokwawo, ukuba umaleko we-foil uyaphuka, i-braid iya kunceda ukugcina umaleko we-aluminium foil uqhagamshelwe.
Isibini esijijekileyo se-SF/UTP asinasikhuselo esizimeleyo kwezi zibini zijijekileyo zine. Ngoko ke sisibini esijijekileyo esijijekileyo esinesikhuselo sentloko kuphela.
Isibini esijijekileyo se-SF/UTP sisetyenziswa kakhulu kwiCandelo lesi-5, iCandelo lesi-5 eliPhezulu kunye neCandelo lesi-6 lesibini esijijekileyo.
Isibini esijijekileyo esikhuselweyo se-SF/UTP sineempawu zobunjineli ezilandelayo.
>> Ububanzi bangaphandle besibini esijijekileyo bukhulu kunobo besibini esijijekileyo esikhuselweyo se-F/UTP sodidi olufanayo.
>>ayizo zombini iicala zefoyile eziqhuba umbane, ngokuqhelekileyo lilinye icala eliqhuba umbane (oko kukuthi icala elidibana ne-braid)
>>ucingo lobhedu lususwa lula kwi-braid, nto leyo ebangela ukuba kubekho i-short circuit kumgca wesignali
>>Umaleko wefoyile ye-aluminium ukrazuka lula xa kukho isithuba.
Ngoko ke, le miba ilandelayo kufuneka iqwalaselwe ngexesha lokwakha.
>> umaleko we-braid uza kupheliswa uye kumaleko we-shielding module
>>umaleko wefoyile ye-aluminium unokunqunyulwa kwaye awuthathi nxaxheba ekuphelisweni
>>ukuthintela ucingo lobhedu olulukiweyo ukuba lungaphumi luye kwenza i-short circuit embindini, kufuneka kuthathwe ingqalelo ekhethekileyo ngexesha lokuphela kocingo ukuze kujongwe kwaye kuhlolwe ukuba akukho cingo lobhedu oluvunyelweyo ukuba lube nethuba lokufikelela kwindawo yokuphela kocingo.
>> Jika i-braid ukuze igqume i-sheath yangaphandle ye-twist pair kwaye uqinise i-twist pair kwi-bracket yesinyithi ngasemva kwe-module usebenzisa ii-nylon ties ezibonelelwe yi-module ekhuselweyo. Oku akushiyi zikhewu apho amaza e-electromagnetic anokungena khona, nokuba phakathi kwe-shield kunye ne-shield okanye phakathi kwe-shield kunye nejacket, xa i-shield igqunyiwe.
>> Musa ukushiya izikhewu kwikhaka.
4. Intambo yesibini ejijekileyo ekhuselweyo ye-S/FTP
Intambo ye-S/FTP ekhuselweyo ye-twisted-pair yeyentambo ye-twisted-pair ekhuselweyo ephindwe kabini, eyimveliso yentambo esetyenziswa kwintambo ye-Digital 7, Super Category 7 kunye ne-Digital 8 ekhuselweyo ye-twisted-pair.
Intambo ye-S/FTP ekhuselweyo ene-twisted pair ineempawu zobunjineli ezilandelayo.
>> Ububanzi bangaphandle besibini esijijekileyo bukhulu kunobo besibini esijijekileyo esikhuselweyo se-F/UTP sodidi olufanayo.
>>ayizo zombini iicala zefoyile eziqhuba umbane, ngokuqhelekileyo lilinye icala eliqhuba umbane (oko kukuthi icala elidibana ne-braid)
>> ucingo lobhedu lunokuqhekeka lula kwi-braid kwaye lubangele i-short circuit kumgca wesignali
>>Umaleko wefoyile ye-aluminium ukrazuka lula xa kukho isithuba.
Ngoko ke, le miba ilandelayo kufuneka iqwalaselwe ngexesha lokwakha.
>> umaleko we-braid uza kupheliswa uye kumaleko we-shielding module
>>umaleko wefoyile ye-aluminium unokunqunyulwa kwaye awuthathi nxaxheba ekuphelisweni
>>ukuthintela iingcingo zobhedu kwi-braid ukuba zingaphumi ziye kwenze i-short circuit embindini, kufuneka kuthathwe unonophelo olukhethekileyo xa kucinywa ukuze kujongwe kwaye kungavumeli naziphi na iingcingo zobhedu ukuba zibe nethuba lokujoliswa kwindawo yokuphela kwemodyuli.
>> Jika i-braid ukuze igqume i-sheath yangaphandle ye-twist pair kwaye uqinise i-twist pair kwi-bracket yesinyithi ngasemva kwe-module usebenzisa ii-nylon ties ezibonelelwe yi-module ekhuselweyo. Oku akushiyi zikhewu apho amaza e-electromagnetic anokungena khona, nokuba phakathi kwe-shield kunye ne-shield okanye phakathi kwe-shield kunye nejacket, xa i-shield igqunyiwe.
>> Musa ukushiya izikhewu kwikhaka.
Ixesha lokuthumela: Agasti-10-2022