>> U/UTP twisted khub: feem ntau hu ua UTP twisted khub, unshielded twisted khub.
>> F / UTP twisted khub: ib tug shielded twisted khub nrog ib tug tag nrho cov ntaub thaiv npog ntawm txhuas ntawv ci thiab tsis muaj daim ntaub thaiv npog.
>> U / FTP twisted khub: shielded twisted khub uas tsis muaj tag nrho cov ntaub thaiv npog thiab ib tug txhuas ntawv ci ntaub thaiv npog rau nkawm ntaub thaiv npog.
>> SF / UTP twisted khub: ob chav shielded twisted khub nrog braid + aluminium ntawv ci raws li tag nrho cov ntaub thaiv npog thiab tsis muaj ntaub thaiv npog ntawm khub.
>> S / FTP twisted khub: ob chav shielded twisted khub nrog braided tag nrho cov ntaub thaiv npog thiab txhuas ntawv ci ntaub thaiv npog rau khub shielding.
1. F/UTP shielded twisted khub
Aluminium foil tag nrho cov shielding shielded twisted khub (F / UTP) yog feem ntau cov tsoos shielded twisted khub, feem ntau yog siv los cais cov 8-core twisted khub los ntawm sab nraud electromagnetic teb, thiab tsis muaj kev cuam tshuam rau electromagnetic cuam tshuam ntawm khub.
F / UTP twisted khub yog qhwv nrog ib txheej ntawm txhuas ntawv ci rau txheej txheej ntawm 8 core twisted khub. Ntawd yog, sab nraud ntawm 8 cores thiab sab hauv lub sheath muaj ib txheej ntawm aluminium ntawv ci thiab ib qho chaw hauv av yog nteg rau ntawm qhov chaw ntawm cov ntawv ci txhuas.
F/UTP twisted-pair cables yog siv nyob rau hauv qeb 5, Super qeb 5 thiab qeb 6 daim ntawv thov.
F/UTP shielded twisted khub cables muaj cov nram qab no engineering nta.
> > sab nraud ntawm ob tug twisted yog loj dua li ntawm ib tug unshielded twisted khub ntawm tib chav kawm ntawv.
> > tsis yog ob sab ntawm cov ntawv txhuas txhuas yog conductive, tab sis feem ntau tsuas yog ib sab yog conductive (piv txwv li sab txuas nrog lub ntiaj teb conductor)
> > aluminium foil txheej yog torn yooj yim thaum muaj qhov khoob.
Yog li ntawd, cov teeb meem hauv qab no yuav tsum tau coj mus rau hauv tus account thaum lub sij hawm tsim kho.
> > hais tias cov txheej aluminium ntawv yog txiav mus rau lub shielding txheej ntawm shielding module ua ke nrog earthing conductor.
>> Txhawm rau kom tsis txhob muaj qhov sib txawv ntawm cov hluav taws xob hluav taws xob tuaj yeem cuam tshuam, txheej txheej aluminium ntawv yuav tsum tau nthuav tawm kom deb li deb tau los tsim 360 degree txhua qhov kev sib cuag nrog cov txheej thaiv ntawm lub module.
> > Thaum cov khoom siv sab hauv ntawm cov ntaub thaiv npog yog nyob rau sab hauv, txheej txheej aluminium ntawv yuav tsum tau muab tig los npog cov ntaub qhwv sab nraud ntawm cov hlua khi thiab cov hlua sib tw yuav tsum tau kho rau cov hlau bracket tom qab ntawm lub module siv. cov nylon ties muab nrog lub shielding module. Nyob rau hauv txoj kev no, tsis muaj qhov sib txawv nyob qhov twg cov hluav taws xob hluav taws xob tuaj yeem nkag mus, xws li ntawm lub plhaub tiv thaiv thiab cov ntaub thaiv npog los yog nruab nrab ntawm txheej thaiv thiab lub tsho, thaum lub plhaub tiv thaiv npog.
> > Tsis txhob tso qhov khoob ntawm daim ntaub thaiv.
2. U/FTP shielded twisted khub
Cov ntaub thaiv npog ntawm U / FTP shielded twisted khub cable kuj muaj cov ntawv txhuas txhuas thiab cov khoom siv hauv av, tab sis qhov sib txawv yog tias cov ntawv txhuas txheej tau muab faib ua plaub nplooj ntawv, uas qhwv ib ncig ntawm plaub khub thiab txiav tawm ntawm electromagnetic cuam tshuam txoj kev. nruab nrab ntawm txhua tus khub. Nws yog li tiv thaiv kev cuam tshuam sab nraud ntawm electromagnetic cuam tshuam, tab sis kuj tiv thaiv electromagnetic cuam tshuam (crosstalk) ntawm ob khub.
U / FTP khub shielded twisted khub cables yog tam sim no siv tsuas yog rau Qeb 6 thiab Super Qeb 6 shielded twisted khub cables.
Cov teeb meem hauv qab no yuav tsum tau coj mus rau hauv tus account thaum lub sij hawm tsim kho.
>> cov txheej txheej aluminium ntawv yuav tsum raug txiav mus rau daim ntaub thaiv npog ntawm cov ntaub thaiv npog ua ke nrog lub ntiaj teb tus neeg xyuas pib.
>> cov ntaub thaiv npog yuav tsum tsim 360 degree kev sib cuag nrog cov ntaub thaiv npog txheej ntawm txhua qhov kev qhia.
>> txhawm rau tiv thaiv kev ntxhov siab ntawm cov tub ntxhais thiab cov ntaub thaiv npog hauv cov ntaub thaiv npog, cov khub twisted yuav tsum tau muab khi rau cov hlau bracket ntawm lub nraub qaum ntawm lub module nrog cov nylon ties muab nrog cov shielded module nyob rau hauv lub sheathing cheeb tsam ntawm lub twisted khub.
> > Tsis txhob tso qhov khoob ntawm daim ntaub thaiv.
3. SF/UTP shielded twisted khub
SF / UTP shielded twisted khub muaj tag nrho cov ntaub thaiv npog ntawm txhuas ntawv ci + braid, uas tsis tas yuav tsum muaj lub ntiaj teb tus neeg xyuas pib ua cov hlau lead: lub braid yog tawv heev thiab tsis tawg yooj yim, yog li nws ua raws li cov hlau lead txhuas. ntawv ci txheej nws tus kheej, nyob rau hauv cov ntaub ntawv ntawm cov ntawv ci txheej tawg, lub braid yuav pab kom cov txhuas ntawv ci txheej txuas.
SF / UTP twisted khub tsis muaj ib tus neeg tiv thaiv ntawm 4 twisted khub. Yog li ntawd nws yog ib tug shielded twisted khub nrog tsuas header shield.
SF/UTP twisted khub yog siv nyob rau hauv qeb 5, Super Qeb 5 thiab qeb 6 shielded twisted khub.
SF / UTP shielded twisted khub muaj cov nram qab no engineering nta.
> > Cov twisted khub sab nraud yog loj dua li ntawm F/UTP shielded twisted khub ntawm tib qib.
> > tsis yog ob sab ntawm cov ntawv ci yog conductive, feem ntau tsuas yog ib sab yog conductive (piv txwv li sab hauv kev sib cuag nrog lub braid)
> > tooj liab tau yooj yim detached los ntawm lub braid, ua rau ib tug luv luv Circuit Court nyob rau hauv lub teeb liab kab
>> Cov txheej aluminium ntawv ci yog torn yooj yim thaum muaj qhov sib txawv.
Yog li ntawd, cov teeb meem hauv qab no yuav tsum tau coj mus rau hauv tus account thaum lub sij hawm tsim kho.
> > cov txheej txheem yuav tsum tau txiav mus rau lub shielding txheej ntawm shielding module
> > aluminium foil txheej tuaj yeem txiav tawm thiab tsis koom nrog kev txiav
> > los tiv thaiv cov hlua tooj liab los ntawm kev khiav tawm los ua ib qho luv luv hauv lub hauv paus, kev saib xyuas tshwj xeeb yuav tsum tau ua thaum txiav tawm los saib xyuas thiab xyuas tias tsis muaj tooj liab hlau raug tso cai kom muaj caij nyoog mus rau qhov kev txiav tawm ntawm lub module.
>> Tig lub braid los npog cov txheej txheej ntawm cov hlua khi thiab ruaj ntseg cov hlua khi rau cov hlau bracket ntawm lub nraub qaum ntawm lub module siv cov nylon ties muab nrog cov shielded module. Qhov no tawm tsis muaj qhov khoob qhov twg cov hluav taws xob hluav taws xob tuaj yeem nkag mus, tsis hais nyob nruab nrab ntawm daim ntaub thaiv thiab daim ntaub thaiv npog los yog ntawm daim ntaub thaiv npog thiab lub tsho, thaum daim ntaub thaiv npog.
> > Tsis txhob tso qhov khoob ntawm daim ntaub thaiv.
4. S/FTP shielded twisted khub cable
S / FTP shielded twisted-pair cable belongs rau ob chav shielded twisted-pair cable, uas yog cov khoom siv cable siv rau Qib 7, Super Qeb 7 thiab Qib 8 shielded twisted-pair cable.
S / FTP shielded twisted khub cable muaj cov nram qab no engineering nta.
> > Cov twisted khub sab nraud yog loj dua li ntawm F/UTP shielded twisted khub ntawm tib qib.
> > tsis yog ob sab ntawm cov ntawv ci yog conductive, feem ntau tsuas yog ib sab yog conductive (piv txwv li sab hauv kev sib cuag nrog lub braid)
> > tooj liab tau yooj yim tawg ntawm lub braid thiab ua rau luv luv Circuit Court kab teeb liab
>> Cov txheej aluminium ntawv ci yog torn yooj yim thaum muaj qhov sib txawv.
Yog li ntawd, cov teeb meem hauv qab no yuav tsum tau coj mus rau hauv tus account thaum lub sij hawm tsim kho.
> > cov txheej txheem yuav tsum tau txiav mus rau lub shielding txheej ntawm shielding module
> > aluminium foil txheej tuaj yeem txiav tawm thiab tsis koom nrog kev txiav
> > los tiv thaiv cov xov tooj hlau hauv lub braid los ntawm kev khiav tawm los ua ib qho luv luv Circuit Court hauv cov tub ntxhais, kev saib xyuas tshwj xeeb yuav tsum tau ua thaum txiav los saib xyuas thiab tsis pub cov xov tooj tooj liab muaj lub caij nyoog coj mus rau qhov xaus ntawm qhov module.
>> Tig lub braid los npog cov txheej txheej ntawm cov hlua khi thiab ruaj ntseg cov hlua khi rau cov hlau bracket ntawm lub nraub qaum ntawm lub module siv cov nylon ties muab nrog cov shielded module. Qhov no tawm tsis muaj qhov khoob qhov twg cov hluav taws xob hluav taws xob tuaj yeem nkag mus, tsis hais nyob nruab nrab ntawm daim ntaub thaiv thiab daim ntaub thaiv npog los yog ntawm daim ntaub thaiv npog thiab lub tsho, thaum daim ntaub thaiv npog.
> > Tsis txhob tso qhov khoob ntawm daim ntaub thaiv.
Post lub sij hawm: Aug-10-2022