Xov Tooj Cab yog tshwj xeeb kis kev tawm xov xwm ua rau tsawg {}} ceev cov ntaub ntawv hloov chaw, kev sib txuas ntawm digital lossis cov kev sib txuas xov tooj thiab cov xov tooj thiab cov xov tooj sib txuas. Thaum lawv sib npaug teeb liab kev ncaj ncees, thev taus, thiab kev sib txuas lus, muaj kev sib txuas lus ntawm cov khoom lag luam zoo nkauj rau cov hom hybrids.
Lub hom phiaj ua haujlwm
Lub hom phiaj tseem ceeb: xa cov cim qhia thiab kev txhawb nqa qis qis - bandwidth cov ntaub ntawv cov ntaub ntawv ntawm cov noob.
Daim phiajcim xa cov ntsiab lus: rau tooj liab -}}}}}} Taug kev los ntawm cov hluav taws xob los ntawm cov neeg ua haujlwm hluav taws xob; Niaj hnub nimno fiber - Cov xov tooj optic
Kev sib xyaw ua ke: Ua raws li "{{{{{{mile" Txuas txuas rau cov neeg siv pej xeem xa xov tooj network lossis cov chaw pabcuam hauv internet.
Qhov Tseem Siv Txheej Txheem
Xov tooj kab sib txawv hauv kev tsim qauv tab sis feem ntau suav nrog cov ntu hauv qab no, ua rau pom kev zoo rau cov teeb liab thiab kev sib txawv:
Cwj Pwm
Hom Khoom Siv:
Tooj liab tus neeg xyuas: cov kev xaiv ntau tshaj plaws rau cov khoom siv tooj liab cable, muaj raws li tooj liab lossis tawv tooj liab. Tooj liab muaj cov hluav taws xob zoo nkauj thiab cov paib qis atrenuation.
Fiber Optics: Siv nyob rau hauv high - kev ua haujlwm xov tooj cable. Kho qhov muag tau hloov kho cov teeb pom kev, ua kom cov ntaub ntawv ceev nrawm dua thiab hloov nrawm dua.
CAMPER COV NEEG SAIB XYUAS KHWV: Xov tooj Xov tooj tshaj tooj Suav suav suav nrog 2-khub, 4-khub, thiab 25-khub rau cov ntawv thov kev lag luam.
Rwb thaiv tsev txheej
Cov Khoom Xaiv:
PVC: Siv dav rau Sab Hauv Tsev Cables
Nws yog tus nqi -}}} {- retardant, thiab tawm tsam noo noo thiab me me puas.
PE (Polyethylene): Nyiam rau sab nraum zoov cable.
Nws muaj huab cua zoo tshaj, UV kev tiv thaiv, thiab tsis kam tawm tsam tshuaj / av corrosion.
PTFE: Siv qhov siab - kub lossis muaj kev lag luam ib puag ncig, muab cov kub kub ua luaj li+260 degree.
Rwb thaiv tsev muaj nuj nqi: Tiv thaiv kev tiv thaiv kab mob nruab nrab ntawm cov neeg ua haujlwm thiab tiv thaiv cov tub ntxhais ua lossis ib puag ncig.
Sheathing (sab nraud tsho)
Sab hauv tsev sheaths: feem ntau ua los ntawm PVC lossis LSZH cov khoom. LSZH yog qhov zoo rau cov chaw pej xeem raws li nws emits cov pa taws thiab cov roj lom tsawg heev thaum tua hluav taws.
Sab nraum zoov sheaths: txhawb nqa nrog cov ntaub ntawv zoo li HDPE lossis txhuas ntawv ci rau ntxiv qhov kav ntev. Aerial cables tej zaum yuav suav nrog tus tub txib cov xov hlau rau cov cable hauv av feem ntau muaj cov av noo noo kom tiv thaiv cov dej ingress.


Cov Kev Kawm Txuj Ci Tseem Ceeb
Xov tooj Cables Ua raws li cov qauv thoob ntiaj teb ua kom muaj kev ua tau zoo sib xws. Cov Ntsiab Lus Ntsiab muaj:
HLAU LUB TAUBAS: rau cov tooj liab Cables, ntsuas cua ntau dua los ntawm 22 AWG rau 26 AWG.
Teeb liab attenuation: ntsuas teeb liab teeb hla kev deb. Rau 24 AWG Tooj Liab Cables ntawm 1 Khrz, Attiction yog feem ntau tsawg dua los yog sib luag rau 0.5 DB / 100M; Fiber - Cov kab xev optic tau muaj ntau dua qis dua.
CrosStalk kev ua haujlwm: ze {-} {{{{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} {kawg ntawm cov khub sib tw.
Bandwidth: ib txwm tooj liab xov tooj cables kev txhawb nqa mus txog 1 MHz. Fiber - Cov khoom siv optic no muaj cov bandwidths hauv Ghz ntau, ua rau siab dua} ceev hauv internet.
Ntau yam: Nyob sab hauv tsev cable: -20℃rau +70 degree; Sab Nraum Zoov Cables: -40 Qib rau +85 degree
Hom Hom & Kev Ntseeg
Xov tooj cles cles cles clesnororized los ntawm siv cov ntaub ntawv, tus kws tshaj lij hom, thiab kev ua tau zoo:
Los ntawm daim ntawv thov
Cov xov tooj hauv xov tooj cables: Feem ntau 2 {{1} paircopper cables rau ib qho kev pab hauv xov tooj lossis ntau txoj kab hauv phab ntsa lossis hauv plag tsev.
Kev Lag Luam / Lag Luam Cables: 4 {{2} Khib Khib Rau 25-khub tooj liab Cables lossis cov xov tooj hluav taws xob, ntau yam xov tooj / cov ntaub ntawv sib xyaw.
Sab nraum zoov / network Cables: cov xaim hluav taws xob hauv av nrog kev txhawb nqa thiab noo noo teeb tsa, sib txuas kev sib txuas lus rau cov zej zog lossis cov tsev.
Los ntawm tus neeg saib xyuas hom
Tooj liab Cables: tus nqi qis, yooj yim rau nruab, haum rau luv {{{1} {deb. Subtypes suav nrog:
Cat3: cov hlua khi ntawm legacy rau txoj kev analog thiab cov DSL yooj yim.
Cat5E / Cat 6: Niaj hnub nimno cov kev sib txawv txhawb nqa ntau dua bandwidth, siv rau lub suab / cov network sib txuas.
Fiber - Qhov tseeb optic Subtypes suav nrog:
Ib Leeg - hom fiber: rau qhov ntev - haul kis, siv lub luag haujlwm nqaim.
Multi - hom fiber: rau kev ncua luv, siv cov tub sab txawv.
Daim ntawv thov tau
Xov tooj tau teev cov xwm txheej ntau tshaj li ib txwm hu:
Kev Siv Hauv Tsev: Txuas cov xov tooj txuas rau phab ntsa Jacks, txhawb ADSL Is Taws Nem, thiab txuas iot li ntawm qis - cov ntaub ntawv ceev.
Kev Siv Lag Luam Siv: Kev Lag Luam Hluav Taws Xob PBX, IP xov tooj, thiab kev sib txuas lus (UC); Sib koom nrog ethernet networks rau lub suab - dua - IP cov kev pab.
Kev Siv Siv: Txuas cov xov tooj muaj kev lag luam thiab cov khoom siv telemetry, nrog cov xaim hluav taws xob, nrog cov xaim hluav taws xob tiv taus plua plav, kev co, thiab huab cua sov.
Telecom Infrastructure: Daim raum ntawm PSTN, sib txuas xov tooj pauv mus rau xov tooj ntawm tes, cov ntaub ntawv cov ntaub ntawv, thiab qhov kawg {0} Tus neeg siv thaj chaw.
Cov lus qhia kev cai & Kev Txij Nkawm
Cov kev tswj hwm zoo tshaj plaws:
Kev siv hluav taws xob hauv tsev: Zam kev coj mus ze cov kab hluav taws xob thiab cov npoo ntse; Siv Cable Staples lossis Runeways rau kev ua kom zoo nkauj, ruaj ntseg.
Kev Siv Hluav Taws Xob Sab Nraum: Cov xaim hluav taws xob yuav tsum muaj cov nro thiab kev txhawb nqa; Cov Cables Cov Cables Txwv yuav tsum tau faus hauv qab cov kab txheej hauv qab thiab muaj kev tiv thaiv nrog conduit ntawm cov chaw siab siab.
Kev txiav tawm: Siv cov txuas txuas ntxiv thiab xyuas kom nruj, corrosion - kev sib txuas dawb los txo cov teeb liab ploj.
Cov Lus Qhia Txij Nkawm:
Ib txwm soj ntsuam cov cable sab nraum zoov kev puas tsuaj thiab dej ingress; Hloov cov ntu puas lawm.
Ntxuav cov txuas rau cov plua plav tshem tawm lossis oxidation, uas tuaj yeem ua rau muaj kev zoo li qub lossis poob.
Kuaj cov paib kev sib raug zoo nrog cov cuab yeej zoo li cov cuab yeej siv cable lossis lub ntsuas hluav taws xob kho qhov muag kom txheeb xyuas cov teeb meem ntawm kev ua haujlwm lossis cov teeb meem ntawm kev hla dej.
Hom Phiaj Ntau Dua: Tooj thiab Fiber - aptic xov tooj cable
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Yam zoo |
Tooj Tooj Xov Tooj Cables |
Fiber - Cov xov tooj optic xov tooj |
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Tus nqi |
Qi |
Siab dua |
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Teeb tsa nyuaj |
Yooj yim |
Nyuaj |
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Kev Cuam Tshuam |
Raug rau EMI / RFI |
Kev tiv thaiv kab mob hauv hluav taws xob |
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Kev Sib Kis |
Luv - rau - nruab nrab |
Ntev |
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Bandwidth / ceev |
Qi |
Siab |
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Yam ruaj khov |
Zoo |
Zoo tshaj |
Tooj liab kab yog qhov zoo rau tus nqi {{}}}}} hault} hault} hault} hault} hault} hault} hault} hault} hault} {{{}}} kev ib puag ncig ib puag ncig.
Ua Raws & Cov Qauv Zoo
Daim Ntawv Tshaj Tawm Xov Tooj Cables sib koom tes nrog ntiaj teb cov qauv los xyuas kom muaj kev nyab xeeb thiab kev ua tau zoo:
Ansi / tia-568: Txheeb xyuas cov lus qhia tshwj xeeb rau tooj liab thiab cov xaim hluav taws xob hauv cov tsev lag luam.
IEC 60332: Govovs Nplaim - retardant thaj chaw ntawm Cable Rwb Thaiv Tsev thiab Sheathing.
I6 -}} t tswv yim: Cov lus taw qhia fiber - optic cable ua tau.
ROHS Kev Ua Raws: Txwv tsis pub cov tshuaj muaj kev phom sij, ua kom zoo eco - zaj phooj ywg rau cov kev lag luam thoob ntiaj teb.




Cim npe nrov: Xov Tooj Xov Tooj, Tuam Tshoj Xov Tooj Cables Cov Chaw Tsim Khoom, Chaw muag khoom, Hoobkas
