Cov lus nug nquag nug txog fiber ntau optic cables:
1 、 Tus nqi fiber ntau poob qis npaum li cas?
Feem ntau, tus nqi ntawm fiber ntau optic cable yog li ntawm $ 30 txog $ 1000, nyob ntawm seb hom thiab ntau npaum li cas ntawm fibers: G657A1 / G657A2 / G652D / OM2 / OM3 / OM4 / OM5, tsho khoom PVC / LSZH / PE, ntev, thiab cov qauv tsim. thiab lwm yam cuam tshuam rau tus nqi ntawm cov cables poob.
2. Xavfiber ntau optic cablespuas lawm?
Fiber optic cables feem ntau raug cais raws li tsis yooj yim, ib yam li iav.Tau kawg, fiber ntau yog iav.Cov iav fiber ntau hauv fiber ntau optic cables yog qhov tsis yooj yim, thiab thaum fiber ntau optic cables yog tsim los tiv thaiv cov fibers, lawv muaj kev puas tsuaj ntau dua li tooj liab hlau.Qhov kev puas tsuaj feem ntau yog fiber ntau tawg, uas yog qhov nyuaj rau kev txheeb xyuas.Txawm li cas los xij, fibers kuj tuaj yeem tawg vim muaj kev sib zog ntau dhau thaum rub lossis tawg.Yuav fiber ntau optic cables puas lawm Fiber optic cables feem ntau puas nyob rau hauv ib tug ntawm ob txoj kev:
• Prefabricated fiber optic cables yuav ua rau cov connectors puas yog hais tias muaj zog ntau dhau thaum lub installation.Qhov no tuaj yeem tshwm sim thaum ntev fiber ntau optic cables dhau los ntawm cov kav dej nruj lossis cov ducts lossis thaum fiber ntau optic cables tau daig.
• Lub fiber optic cable raug txiav los yog tawg thaum lub sij hawm ua hauj lwm thiab yuav tsum tau re-spliced kom reconnect.
3, Kuv yuav ua li cas thiaj paub yog tias kuv lub fiber cable puas lawm?
Yog tias koj tuaj yeem pom ntau lub teeb liab, lub connector yog txaus ntshai thiab yuav tsum tau hloov.Lub connector yog qhov zoo yog tias koj saib ntawm lwm qhov kawg thiab tsuas yog pom lub teeb ntawm fiber ntau.Nws tsis zoo yog tias tag nrho cov ferrule ci ntsa iab.OTDR tuaj yeem txiav txim siab seb qhov txuas puas puas yog tias lub cable ntev txaus.
4, Yuav ua li cas xaiv Fiber Optic Cables raws li Khoov Radius?
Qhov khoov vojvoog ntawm fiber ntau optic cable yog qhov tseem ceeb rau kev teeb tsa.Cov yam ntxwv uas cuam tshuam rau qhov tsawg kawg nkaus lub vojvoog ntawm lub fiber optic cable muaj xws li lub tsho sab nrauv thickness, cov khoom siv ductility, thiab cov tub ntxhais txoj kab uas hla.
Txhawm rau tiv thaiv kev ncaj ncees thiab kev ua haujlwm ntawm cable, peb tsis tuaj yeem khoov nws dhau ntawm nws qhov kev tso cai.Feem ntau, yog tias khoov lub vojvoog yog ib qho kev txhawj xeeb, khoov-insensitive fiber ntau yog pom zoo, tso cai rau kev tswj hwm cable yooj yim thiab txo cov teeb liab poob thiab kev puas tsuaj thaum lub cable yog khoov lossis twisted.Hauv qab no yog daim ntawv qhia lub voj voog.
Fiber Cable Hom
Yam tsawg kawg nkaus Khoov Radius
g652d ua
30 hli
g657a 1
10 hli
g657a 2
7.5mm ib
B3
5.0mm ib
5, Yuav ua li cas kuaj fiber ntau optic cable?
Xa lub teeb teeb liab mus rau hauv lub cable.Thaum ua qhov no, ua tib zoo saib ntawm lwm qhov kawg ntawm lub cable.Yog tias pom lub teeb pom kev hauv lub hauv paus, nws txhais tau hais tias cov fiber ntau tsis tawg, thiab koj lub cable haum rau kev siv.
6, Ntev npaum li cas fiber ntau yuav tsum tau hloov?
Txog li 30 xyoo, rau kev txhim kho fiber ntau cables kom zoo, qhov tshwm sim ntawm kev ua tsis tiav hauv lub sijhawm zoo li no yog kwv yees li 1 ntawm 100,000.
Los ntawm kev sib piv, lub caij nyoog ntawm tib neeg kev cuam tshuam (xws li khawb) ua rau cov fiber ntau yog li 1 ntawm 1,000 nyob rau tib lub sijhawm.Yog li ntawd, nyob rau hauv cov kev mob uas yuav tsum tau, ib tug high-zoo fiber ntau nrog zoo technology thiab ceev faj installation yuav tsum tau txhim khu kev qha - tsuav yog nws tsis cuam tshuam.
7 、 Cov huab cua txias puas cuam tshuam rau fiber ntau optic cables?
Thaum qhov kub thiab txias poob qis dua xoom thiab dej khov, cov dej khov ua ib ncig ntawm cov fibers - uas ua rau cov fibers deform thiab khoov.Qhov no ces txo cov teeb liab los ntawm fiber ntau, tsawg kawg yog txo cov bandwidth tab sis feem ntau yuav nres cov ntaub ntawv xa mus rau tag nrho.
8, Dab tsi ntawm cov teeb meem hauv qab no yuav ua rau poob ntawm lub teeb liab?
Feem ntau ua rau muaj fiber ntau tsis ua haujlwm:
• Fiber tawg vim lub cev muaj zog los yog khoov ntau dhau
• Lub zog xa hluav taws xob tsis txaus
• Ntau lub teeb liab poob vim qhov ntev ntawm cov kab txuas
• Cov khoom sib kis kab mob tuaj yeem ua rau muaj teeb meem ntau dhau
• Cov teeb liab poob ntau dhau vim yog qhov txuas lossis txuas tsis ua haujlwm
• Cov teeb liab poob ntau dhau vim yog cov khoom sib txuas lossis cov khoom txuas ntau dhau
• Kev sib txuas tsis raug ntawm fiber ntau rau thaj vaj huam sib luag lossis splice tais
Feem ntau, yog tias qhov kev sib txuas tsis ua tiav, nws yog vim tias lub cable tawg.Txawm li cas los xij, yog tias kev sib txuas tsis sib xws, muaj ntau yam ua tau:
• Cable attenuation yuav siab dhau lawm vim tsis zoo connectors los yog connectors ntau dhau lawm.
• Plua plav, ntiv tes, khawb, thiab ya raws tuaj yeem ua rau cov khoom sib txuas.
• Transmitter zog yog tsawg.
• Kev sib txuas tsis zoo hauv lub txee dai khaub ncaws.
9, Lub cable faus tob npaum li cas?
Cable Depth: Qhov tob uas faus cables tuaj yeem muab tso rau yuav txawv nyob ntawm qhov chaw hauv zos, xws li "khov kab" (qhov tob uas av khov txhua xyoo).Nws raug nquahu kom faus fiber ntau optic cables mus rau qhov tob / kev pab cuam tsawg kawg yog 30 ntiv tes (77 cm).
10, Yuav ua li cas nrhiav tau faus optical cables?
Txoj hauv kev zoo tshaj plaws los nrhiav cov kab hluav taws xob fiber ntau yog ntxig rau cov kab txuas mus rau hauv cov kav dej, tom qab ntawd siv EMI nrhiav cov cuab yeej txuas ncaj qha mus rau cable ncej thiab taug qab cov teeb liab, uas, yog tias ua tiav, tuaj yeem muab qhov chaw muaj tseeb heev.
11 、 Cov khoom siv hlau puas tuaj yeem pom cov kab hluav taws xob kho qhov muag?
Raws li peb txhua tus paub, tus nqi ntawm kev puas tsuaj nyob fiber ntau optic cables yog siab.Lawv feem ntau nqa hnyav hnyav ntawm kev sib txuas lus.Nws yog ib qho tseem ceeb kom nrhiav tau lawv qhov chaw nyob.
Hmoov tsis zoo, lawv nyuaj rau nrhiav qhov chaw hauv av scans.Lawv tsis yog hlau thiab siv tsis tau steel nrog ib tug cable locator.Cov xov xwm zoo yog tias lawv feem ntau tau ntim ua ke thiab tej zaum yuav muaj cov txheej txheem sab nraud.Qee lub sij hawm, lawv yooj yim dua rau pom siv hauv av nkag mus radar scans, cable locators, lossis txawm tias cov hlau ntes.
12, Dab tsi yog qhov ua haujlwm ntawm lub raj tsis nyob hauv qhov kho qhov muag cable?
Buffer tubes yog siv hauv fiber ntau optic cables los tiv thaiv fibers los ntawm cov teeb liab cuam tshuam thiab ib puag ncig yam, raws li lawv feem ntau siv rau sab nraum zoov daim ntaub ntawv.Cov raj tsis muaj dej kuj tseem thaiv dej, uas yog qhov tseem ceeb tshwj xeeb rau 5G daim ntawv thov vim tias lawv siv sab nraum zoov thiab feem ntau raug los nag thiab daus.Yog tias dej nkag mus rau hauv lub cable thiab khov, nws tuaj yeem nthuav dav hauv lub cable thiab ua rau cov fiber ntau puas.
13, Yuav ua li cas yog fiber optic cables spliced ua ke?
Hom Splicing
Nws muaj ob txoj kev sib txuas, mechanical lossis fusion.Ob txoj hauv kev muab qhov qis qis qis dua li cov fiber ntau optic connectors.
Mechanical splicing
Optical cable mechanical splicing yog lwm cov txheej txheem uas tsis tas yuav muaj fusion splicer.
Mechanical splices yog splices ntawm ob los yog ntau tshaj optical fibers uas sib dhos thiab tso cov khoom uas ua kom cov fibers ua raws los ntawm kev siv qhov ntsuas qhov sib txuam.
Mechanical splicing siv me me mechanical splicing kwv yees li 6 cm nyob rau hauv ntev thiab txog 1 cm nyob rau hauv txoj kab uas hla mus mus tas li txuas ob fibers.Qhov no precisely aligns ob liab qab fibers thiab ces mechanically ruaj lawv.
Snap-on npog, nplaum npog, los yog ob qho tib si yog siv los tiv thaiv lub splice mus tas li.
Cov fibers tsis txuas mus tas li tab sis tau koom ua ke kom lub teeb tuaj yeem dhau los ntawm ib qho mus rau lwm qhov.(kev poob qis <0.5dB)
Splice poob feem ntau yog 0.3dB.Tab sis fiber ntau mechanical splicing qhia txog kev xav ntau dua li fusion splicing txoj kev.
Optical cable mechanical splice yog me me, siv tau yooj yim, thiab yooj yim rau kev kho sai lossis kev teeb tsa mus tas li.Lawv muaj hom kev mus tas li thiab rov nkag tau.Optical cable mechanical splices muaj rau ib hom lossis ntau hom fiber ntau.
Fusion splicing
Fusion splicing yog kim dua txhua yam splicing tab sis kav ntev dua.Txoj kev fusion splicing fuses cov cores nrog tsawg attenuation.(kev poob qis <0.1dB)
Thaum lub sij hawm fusion splicing txheej txheem, lub siab fusion splicer yog siv los ua kom tiav ob lub fiber ntau, thiab tom qab ntawd cov iav xaus yog "fused" lossis "welded" ua ke siv hluav taws xob arc lossis cua sov.
Qhov no tsim cov pob tshab, tsis muaj qhov cuam tshuam, thiab txuas txuas ntxiv ntawm cov fibers, ua kom tsis tshua muaj kev sib kis ntawm optical.(Kev poob qis: 0.1 dB)
Lub fusion splice ua haujlwm kho qhov muag fiber ntau hauv ob kauj ruam.
1. Kev ua kom zoo ntawm ob lub fibers
2. Ua ib qho arc me me kom yaj cov fibers thiab txuas lawv ua ke
Ntxiv rau qhov feem ntau qis splice poob ntawm 0.1dB, cov txiaj ntsig ntawm splice suav nrog tsawg dua rov qab xav.
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