Nguwuphi Umahluko phakathi kwe-U/UTP, i-F/UTP, i-U/FTP, i-SF/UTP, i-S/FTP?

ITekhnoloji Press

Nguwuphi Umahluko phakathi kwe-U/UTP, i-F/UTP, i-U/FTP, i-SF/UTP, i-S/FTP?

>> U/UTP iperi ejijekileyo: edla ngokubizwa ngokuba yi-UTP ejijekileyo iperi, iperi ejijekileyo engakhuselekanga.
>> F/UTP iperi ejijekileyo: iperi ejijekileyo ekhuselekileyo enekhaka elipheleleyo lefoyile yealuminiyam kwaye akukho khaka ngambini.
>> U/FTP iperi ejijekileyo: isibini esijijekileyo esikhuselekileyo singena khaka lonke kunye nekhaka lefoyile yealuminiyam kwikhaka ezimbini.
>> i-SF/UTP ejijekileyo iperi: isibini esijijekileyo esiphindwe kabini kunye ne-braid + ifoyile yealuminiyam njengekhaka elipheleleyo kwaye akukho khaka kwisibini.
>> I-S/FTP isibini esijijekileyo: isibini esijijekileyo esiphindwe kabini kunye nekhaka eliphothiweyo lilonke kunye nekhaka lefoyile yealuminiyam yokukhusela izibini.

1. F/UTP ekhuselweyo iperi ejijekileyo

Ifoyile yeAluminiyam iyonke ekhusela isibini esijijekileyo (F/UTP) sesona sibini sijikiweyo semveli, sisetyenziswa ikakhulu ukwahlula isibini esijijekileyo esisi-8 kumasimi angaphandle we-electromagnetic, kwaye ayinasiphumo kukuphazamiseka kombane phakathi kwezibini.
I-F / UTP ephothiweyo isibini esongelwe ngomqolo wefoyile ye-aluminium kuluhlu lwangaphandle lwe-8 core twisted pair. Oko kukuthi, ngaphandle kwee-cores ezi-8 kwaye ngaphakathi kwe-sheath kukho umaleko we-aluminium foil kunye nomqhubi womhlaba ubekwe kwindawo eqhubayo ye-aluminium foil.
Iintambo ze-F/UTP eziphothiweyo zisetyenziswa ikakhulu kuDidi 5, uDidi oluPhezulu 5 kunye noDidi 6 lwezicelo.
I-F/UTP ekhuselweyo iintambo ezijijekileyo zinezi mpawu zilandelayo zobunjineli.
>> Idayamitha yangaphandle yesi sibini esijijekileyo sikhulu kuneso sesibini esingakhuselekanga esijijekileyo sodidi olufanayo.
>> ayingawo omabini amacala efoyile yealuminiyam aqhubayo, kodwa ngokuqhelekileyo icala elinye kuphela eliqhubayo (okt icala eliqhagamshelwe kumqhubi womhlaba)
>> umaleko wefoyile yealuminiyam ikrazuka ngokulula xa kukho izithuba.
Ngoko ke, le miba ilandelayo kufuneka ithathelwe ingqalelo ngexesha lokwakha.
>> ukuba umaleko wefoyile ye-aluminiyam iyapheliswa kuluhlu olukhuselayo lwemodyuli ekhuselayo kunye nomqhubi womhlaba.
>> Ukuze ungashiyi izithuba apho amaza e-electromagnetic anokungena khona, umaleko wefoyile ye-aluminiyam kufuneka usasazwe kangangoko unakho ukudala unxibelelwano oluyi-360 olujikelezayo kunye nomaleko okhuselayo wemodyuli.
>> Xa icala lokuqhuba lekhaka likumaleko angaphakathi, umaleko wefoyile ye-aluminium kufuneka ujikwe ukugquma i-sheath yangaphandle yesibini esijijekileyo kwaye isibini esijijekileyo kufuneka sigxininiswe kwisibiyeli sesinyithi ngasemva kwimodyuli sisebenzisa. amaqhina enayiloni anikezelwe kunye nemodyuli ekhuselayo. Ngale ndlela, akukho zithuba zishiywe apho amaza e-electromagnetic anokungena khona, nokuba phakathi kweqokobhe elikhuselayo kunye nomgangatho okhuselayo okanye phakathi komgangatho okhuselayo kunye nebhatyi, xa iqokobhe elikhuselayo ligqunyiwe.
>> Musa ukushiya izithuba kwikhaka.

2. I-U/FTP ikhuselwe isibini esijijekileyo

Ikhaka lentambo ejijekileyo ye-U/FTP ekhuselweyo ikwaqulathe ifoyile ye-aluminium kunye nomqhubi wesiseko, kodwa umahluko kukuba umaleko wefoyile ye-aluminium yahlulwe yangamaphepha amane, asonga izibini ezine kwaye anqumle indlela yokuphazamiseka kwe-electromagnetic. phakathi kwesibini ngasinye. Ke ngoko ikhusela ngokuchasene nokuphazamiseka kwe-electromagnetic yangaphandle, kodwa nakwi-electromagnetic interference (crosstalk) phakathi kwezibini.
Iperi ye-U/FTP iintambo ezijikiweyo ezikhuselweyo zisetyenziswa ikakhulu kuDidi 6 kunye noDidi oluPhezulu lwesi-6 iintambo ezijijekileyo ezikhuselweyo.
Le miba ilandelayo kufuneka ithathelwe ingqalelo ngexesha lokwakha.
>> umaleko wefoyile ye-aluminiyam kufuneka ipheliswe kwikhaka lemodyuli yokukhusela kunye nomqhubi womhlaba.
>> umaleko wekhaka kufuneka wenze unxibelelwano lwe-360 degree kunye nomaleko wekhaka lemodyuli macala onke.
>> ukuthintela uxinzelelo kwi-core kunye nekhaka kwibini elijijekileyo elikhuselekileyo, isibini esijijekileyo kufuneka sigcinwe kwisibiyeli sentsimbi ngasemva kwimodyuli kunye nezibophelelo zenayiloni ezibonelelwe ngemodyuli ekhuselekileyo kwindawo yokugubungela isibini esijijekileyo.
>> Musa ukushiya izithuba kwikhaka.

3. SF/UTP ekhuselweyo iperi ejijekileyo

I-SF / UTP ekhuselweyo ibini elijikiweyo inesikhuselo esipheleleyo se-aluminium foil + i-braid, engadingi umqhubi womhlaba njengocingo olukhokelayo: i-braid inzima kakhulu kwaye ayiphuli ngokulula, ngoko isebenza njengocingo olukhokelela kwi-aluminium. Umaleko we-foil ngokwawo, xa kuthe kwaphuka umaleko wefoyile, i-braid iya kusebenza ukugcina umaleko wefoyile ye-aluminium uqhagamshelwe.
Isibini esijijekileyo se-SF/UTP asinasikhuseli somntu ngamnye kwiiperi ezi-4 eziphothiweyo. Ke ngoko sisidibaniso esijijekileyo esikhuselekileyo esinekhaka lentloko kuphela.
I-SF/UTP twisted pair isetyenziswa ikakhulu kuCategory 5, Super Category 5 kunye neCategory 6 ekhuselweyo ngamaqela ajijekileyo.
I-SF/UTP ekhuselweyo ejijekileyo inezi mpawu zilandelayo zobunjineli.
>> Isibini esijijekileyo isidayamitha sangaphandle sikhulu kuno F/UTP ekhuselweyo ejijekileyo iperi yebakala elifanayo.
>> ayingawo omabini amacala efoyile aqhubayo, ngokuqhelekileyo icala elinye kuphela eliqhubayo (oko kukuthi, icala elidibene nomluko)
>> ucingo lobhedu lukhutshwa lula kwi-braid, lubangela isiphaluka esifutshane kumgca wesignali
>> Umaleko wefoyile aluminiyam ukrazuka ngokulula xa kukho umsantsa.
Ngoko ke, le miba ilandelayo kufuneka ithathelwe ingqalelo ngexesha lokwakha.
>> umaleko we-braid kufuneka upheliswe kumaleko okhuselayo wemodyuli yokukhusela
>> umaleko we-aluminium foil unokunqunyulwa kwaye awuthathi nxaxheba ekupheliseni
>> ukuthintela ucingo lobhedu oluphothiweyo ukuba lubaleke ukwenza isiphaluka esifutshane kumbindi, ukhathalelo olukhethekileyo lufanele luthatyathwe ngexesha lokuphelisa ukujongwa nokujonga ukuba akukho cingo lobhedu luvumelekileyo ukuba lube nethuba lokuya kwindawo yokupheliswa kwemodyuli.
>> Jika i-braid phezu kokugquma i-sheath yangaphandle yesi sibini esijijekileyo kwaye ukhusele iperi ejijekileyo kwisibiyeli sentsimbi ngasemva kwimodyuli usebenzisa amaqhina enayiloni anikezelwe kunye nemodyuli ekhuselekileyo. Oku akushiyi zithuba apho amaza ombane anokungena khona, nokuba phakathi kwekhaka kunye nekhaka okanye phakathi kwekhaka kunye nebhatyi, xa ikhaka ligqunyiwe.
>> Musa ukushiya izithuba kwikhaka.

4. I-S/FTP ekhuselweyo i-twisted pair cable

Intambo ye-S/FTP ekhuselekileyo ye-twisted-pair cable ye-double shielded twisted-pair cable, eyimveliso yentambo esetyenziswa kwiCandelo 7, i-Super Category 7 kunye neCandelo lesi-8 le-twisted-pair cable.
I-S/FTP ekhuselweyo i-twisted pair cable inezi mpawu zilandelayo zobunjineli.
>> Isibini esijijekileyo isidayamitha sangaphandle sikhulu kuno F/UTP ekhuselweyo ejijekileyo iperi yebakala elifanayo.
>> ayingawo omabini amacala efoyile aqhubayo, ngokuqhelekileyo icala elinye kuphela eliqhubayo (oko kukuthi, icala elidibene nomluko)
>> ucingo lobhedu lunokuqhekeka ngokulula kwi-braid kwaye lubangele isiphaluka esifutshane kumgca wesignali
>> Umaleko wefoyile aluminiyam ukrazuka ngokulula xa kukho umsantsa.
Ngoko ke, le miba ilandelayo kufuneka ithathelwe ingqalelo ngexesha lokwakha.
>> umaleko we-braid kufuneka upheliswe kumaleko okhuselayo wemodyuli yokukhusela
>> umaleko we-aluminium foil unokunqunyulwa kwaye awuthathi nxaxheba ekupheliseni
>> ukuthintela iingcingo zobhedu kwi-braid ekubalekeni ukwenza isiphaluka esifutshane kumbindi, unonophelo olukhethekileyo kufuneka luthathwe xa kupheliswa ukuqaphela kwaye ungavumeli naziphi na iingcingo zobhedu ukuba zibe nethuba lokujoliswa ngokubhekiselele kwindawo yokupheliswa kwemodyuli.
>> Jika i-braid phezu kokugquma i-sheath yangaphandle yesi sibini esijijekileyo kwaye ukhusele iperi ejijekileyo kwisibiyeli sentsimbi ngasemva kwimodyuli usebenzisa amaqhina enayiloni anikezelwe kunye nemodyuli ekhuselekileyo. Oku akushiyi zithuba apho amaza ombane anokungena khona, nokuba phakathi kwekhaka kunye nekhaka okanye phakathi kwekhaka kunye nebhatyi, xa ikhaka ligqunyiwe.
>> Musa ukushiya izithuba kwikhaka.


Ixesha lokuposa: Aug-10-2022