Yog tias koj tab tom npaj FTTH lossis FTTx xa mus, koj yuav tsum txiav txim siab seb cov khoom siv fiber ntau tau teeb tsa, tiv thaiv, thiab faib rau cov neeg siv khoom li cas. Qhov kev txiav txim siab ntawd feem ntau yog los ntawm kev xaiv lub thawv xa khoom fiber ntau.
Lub thawv xa khoom fiber ntau - feem ntau luv luv rau FDB - yog lub kaw lus passive uas nyob nruab nrab ntawm lub feeder cable thiab cov xaum fibers mus rau cov neeg siv kawg. Nws muab cov kev tswj xyuas qhov taw tes rau kev sib txuas, kev txiav tawm, kev sib txuas sib txuas, thiab hauv ntau cov qauv tsim, kev sib cais ntawm qhov muag pom. Hauv chav tsev nyob hauv txoj kev hauv tsev, cov ncej sab nraum zoov- tau teeb tsa cov ntsiab lus nkag, thiab cov chaw nkag hauv tsev, nws yog cov khoom siv uas ua kom cov kab fiber ntau taug qab, tiv thaiv, thiab ua haujlwm tau raws sijhawm.
Phau ntawv qhia no hais txog dab tsi lub thawv fiber ntau optic faib ua, qhov twg nws siv, dab tsi nkag mus rau hauv nws, cov hom tseem ceeb txawv li cas, thiab yuav ua li cas xaiv ib qho uas haum rau koj qhov project - tsis yog koj qhov kev tshawb nrhiav catalog.
Dab tsi yog Fiber Distribution Box thiab Nws Ua Li Cas?
Lub thawv xa khoom fiber ntau yog ib lub thawv uas tsim los faib thiab txiav cov kev sib txuas ntawm fiber ntau hauv kev tsim kho, kev tiv thaiv. Nyob rau hauv FTTH tes hauj lwm, nws feem ntau ua hauj lwm raws li qhov chaw sib txuas qhov twg lub feeder fiber txuas mus poob fibers,fiber ntau optic pigtails, adapters, los yogPLC splitters. Nws cov haujlwm tseem ceeb suav nrog kev txiav, ncaj- los ntawm kev sib txuas, kev txiav fiber ntau, thiab kev tiv thaiv lub cev ntawm cov khoom siv kho qhov muag muag.
Tab sis FDB tsis yog ib qho vaj tse xwb. Lub qhov dej-tsim tsim kuj txo cov teeb meem sab hauv, txhawb kev daws teeb meem sai dua, thiab tiv thaiv cov kab sib txuas thiab cov khoom sib txuas los ntawm plua plav, ya raws, kev ntxhov siab, thiab kev sib tsoo tsis zoo. Hauv kev teeb tsa sab nraum zoov raug los nag, UV, thiab qhov kub thiab txias, qhov kev tiv thaiv yog qhov tseem ceeb. Hauv kev xa tawm sab hauv tsev - hais tias, lub txee dai khaub ncaws nyob rau hauv pem teb thib peb ntawm lub tsev nyob - cov kev xav tau tsis tshua muaj siab, tab sis kev coj ua kom zoo thiab kev nkag tau yooj yim tseem tseem ceeb rau kev ua haujlwm ntev -.
Qhov twg Fiber Distribution Boxes siv?
Daim ntawv thov feem ntau yog FTTH kawg - mais kev faib tawm, qhov twg ib qho khoom siv kho qhov muag yuav tsum ncav cuag ntau tus neeg siv khoom. Cov ntsiab lus ntawm kev teeb tsa ib txwm muaj xws li:
- Chav tsev hauv tsev txoj kev hauv tsev thiab cov risers, qhov twg ib leeg feeder cable pab 8, 16, lossis 32 units hauv pem teb lossis ntu
- Lub tsev cov ntsiab lus nkag, qhov twg sab nraum zoov cable hloov mus rau sab hauv tsev
- Cov phab ntsa nyob sab nraum zoov thiab cov ncej siv hluav taws xob, tshwj xeeb tshaj yog nyob rau hauv cov cheeb tsam uas muaj cov kav dej hauv av tau txwv
- Cov khoom siv sab nraum zoov me me ntawm txoj kev theem lossis cov chaw faib khoom hauv zej zog
Tshaj li thaj chaw FTTH, cov thawv ntim khoom siv fiber ntau kuj tshwm sim hauv cov tsev lag luam, cov tsev kawm ntawv hauv tsev kawm ntawv, thiab cov chaw siv xov tooj. Kev teeb tsa loj dua tuaj yeem siv khib- cov khoom sib txawv hauv cov khoom siv hauv chav - ib qho kev teeb tsa uas sib tshooj nrog qhov kev lag luam hu uaoptical faib ncej (ODF)Txawm hais tias ob qho tib si ua haujlwm sib txawv hauv lub network hierarchy.
Dab tsi yog Sab hauv Fiber Distribution Box?
Cov qauv tsim sib txawv ntawm cov tuam txhab tsim khoom, tab sis feem ntau cov thawv ntim fiber ntau sib koom ua ke ntawm cov khoom siv sab hauv. Kev nkag siab txog cov no yuav pab tau thaum kev yuav khoom - tshwj xeeb tshaj yog thaum ntsuas seb lub thawv tshwj xeeb haum rau koj lub network tsim.
Cable Inlets thiab Outlets
Cov no yog cov ntsiab lus nkag thiab tawm rau feeder thiab poob cables. Nyob rau sab nraum zoov- cov qauv ntsuas, lawv suav nrog cov roj hmab grommets lossis compression seals kom tswj tau qhov kev tiv thaiv kev tiv thaiv ntawm qhov nkag. Lawv qhov kev tso kawm ncaj qha cuam tshuam rau cable routing yooj yim thiab strain nyem hauv lub thawv. Kev nkag tsis zoo ntawm cov kab hluav taws xob tuaj yeem yuam kom muaj kev khoov ncaj nraim ntawm qhov chaw nkag - ib yam dab tsi uas ua rau lub teeb liab poob thiab ua rau muaj kev pheej hmoo ntawm fiber ntau tawg thaum tu.
Splice Tais
Lub tais splice tuav fusion -splice los yog mechanically spliced fibers nyob rau hauv ib qho kev npaj, tiv thaiv. Nws tuav lub vojvoog khoov kom zoo, tiv thaiv tus ntoo khaub lig- kev sib cuag ntawm cov fibers, thiab khaws cov ntsiab lus sib txuas ua kom rov qab tau rau yav tom ntej kev sim lossis rov ua haujlwm dua. Hauv 16-chaw nres nkoj lossis 24-chaw nres nkoj lub thawv ua haujlwm rau ntau lub tsev, lub tais sib txuas tau zoo yog qhov sib txawv ntawm 10-feeb kho thiab ib teev ntawm untangling. Yog xav paub ntxiv txog cov txheej txheem splicing, saib peb phau ntawv qhia raufiber ntau fusion splicing.
Adapters thiab Connector Interfaces
Ntau FDBs suav nrog cov vaj huam sib luag adapter uas lees txais cov qauv txuas hom xws liSC connectorslos yogLC connectors. Cov adapters no tso cai rau ntsaws - thiab - ua si kev sib txuas ntawm pigtails, patch cords, thiab drop cables. Connector compatibility yuav tsum tau paub tseeb hais tias ntxov nyob rau hauv tus txheej txheem tsim - swapping adapters tom qab installation yog ua tau tab sis tsis muaj txiaj ntsig thiab tuaj yeem ncua sijhawm rau cov neeg siv khoom.
Splitter Space lossis Integrated Splitter Module
Hauv FTTH point-rau-multipoint architectures, lub thawv xa khoom feem ntau nyob hauv tsevPLC splitteruas faib ib qho khoom noj fiber ntau rau hauv ntau cov zis fibers ntawm qhov sib piv xws li 1:8, 1:16, lossis 1:32. Tsis yog txhua FDB los nrog lub splitter ua ntej - ntsia. Ib txhia yog splitter-npaj - txhais tau tias lawv muaj lub cev qhov chaw thiab mounting kev cai - thaum lwm tus yog nruj me ntsis rau splicing thiab txiav. Ib txwm txheeb xyuas qhov sib xyaw ua ke ua ntej xaj, vim tias lub thawv uas tsis tuaj yeem ua raws li qhov raug cais hom lossis qhov sib piv yuav yuam kom koj ntxiv cov ntaub thaiv sab nraud lossis rov ua dua -spec tus tsim.
Cable Management thiab Enclosure
Nyob rau hauv lub thawv, cov lus qhia cable, routing clips, thiab fiber ntau cia loops tswj kev txiav txim thiab tiv thaiv qhov tsawg kawg nkaus khoov vojvoog xav tau los ntawm cov fiber ntau. ITU-T G.657 tus qauv, dav siv rau FTTH nkag fibers, qhia txog khoov kev ua tau zoo yam ntxwv - tab sis txawm khoov-insensitive fiber ntau los ntawm kev qhuab qhia sab hauv. Sab nrauv enclosure muab txhua yam thiab kev tiv thaiv ib puag ncig. Cov ntaub ntawv feem ntau yog ABS lossis polycarbonate rau cov thawv sab hauv tsev, thiab UV-stabilized engineering yas los yog cov hlau kaw rau sab nraum zoov siv.
Hom Hom Fiber Distribution Boxes
Tsis muaj ib lub thawv xa khoom fiber ntau uas haum rau txhua qhov haujlwm. Hom txoj cai nyob ntawm qhov chaw teeb tsa, mounting txoj kev, network architecture, thiab chaw nres nkoj muaj peev xwm yuav tsum tau.
Sab hauv tsev vs. Sab nraum zoov Fiber Distribution Box
| Feature | Sab Hauv Tsev Fiber Distribution Box | Sab nraum zoov Fiber Distribution Box |
|---|---|---|
| Tej qhov chaw | Corridors, chav dej hluav taws xob, chaw ua haujlwm risers | Lub tsev sab nrauv phab ntsa, ncej, txoj kev txee |
| Cov ntaub thaiv npog | ABS, lub teeb- lub luag haujlwm yas | UV-stabilized yas, kaw cov hlau, cov khoom siv ntxiv |
| Kev tiv thaiv ib puag ncig | Kev tiv thaiv plua plav yooj yim (IP20-IP40 ntau yam raug) | Los nag, plua plav, UV, kub caij tsheb kauj vab (IP55 lossis IP65 raug) |
| Cov kev cai sealing | Tsawg kawg | Tag nrho gasket sealing ntawm lub hau, cable nkag, thiab cov ntsiab lus mounting |
| Qhov loj thiab qhov hnyav | Compact, lub teeb yuag | Hnyav, loj dua kom haum rau kev sib khi thiab kev tiv thaiv cable |
Kev ntsuam xyuas IP ua raws li IEC 60529 tus qauv, uas faib cov qib ntawm kev tiv thaiv ib puag ncig tiv thaiv cov khoom thiab cov kua nkag. Tus lej thawj tus nqi tiv thaiv plua plav; qhov thib ob tus nqi tiv thaiv dej. Ib lub thawv IP65- ntsuas, piv txwv li, yog plua plav- nruj thiab tiv thaiv cov dav hlau dej los ntawm txhua qhov kev taw qhia - ib qho qauv tsim nyog rau feem ntau ncej-mounted lossis phab ntsa-mounted sab nraum zoov. Koj tuaj yeem txheeb xyuas tag nrho cov kev faib tawm hauv lubIEC's official IP rating reference.
Phab ntsa-Mounted vs. Ncej-Mounted vs. Rack-Mounted
Phab ntsa-mounted boxes yog qhov kev xaiv ntau tshaj plaws rau lub tsev sab hauv thiab tiv thaiv qhov chaw sab nraum zoov. Lawv mount tiaj tus rau ntawm phab ntsa thiab muab pem hauv ntej - nkag panels rau tu. Ncej-mounted versions yog tsim los rau saum huab cua los yog txoj kev xa mus, feem ntau nrog clamp brackets thiab hauv qab- nkag cable caj pas. Khib- cov khoom sib dhos haum rau tus qauv 19-inch khoom racks thiab siv nyob rau hauv ntau qhov chaw hauv nruab nrab xws li cov cuab yeej siv thiab chaw ua haujlwm hauv nruab nrab - thaum lub sijhawm ntawd, cov khoom sib tshooj nrog ntau tus neeg muag khoom hu ua thaj vaj huam sib luag lossis ODF.
Txoj kev mounting yuav tsum tau txiav txim siab los ntawm qhov tseeb xa tawm. Xaiv lub phab ntsa -mount lub thawv rau ib qho chaw ncej - los yog vice versa - tsim teeb meem kev teeb tsa thiab feem ntau cuam tshuam rau lub kaw lus sealing kev ncaj ncees.
Standard Distribution Box vs. Splitter Distribution Box
Tus qauv FDB tsom mus rau kev sib txuas, kev txiav tawm, thiab kev hloov pauv -raws li patching. Ib lub thawv faib khoom faib ntxiv qhov chaw sib xyaw rau ib lossis ntau duaPLC splitter modules, ua rau nws haum rau FTTH point-rau-multipoint architectures qhov twg ib kab feeder raug cais los pab ntau tus neeg siv khoom.
Yog tias koj lub network tsim hu rau 1: 16 lossis 1: 32 cais ntawm qhov chaw faib khoom, siv lub splitter -npaj lub thawv kom tsis txhob xav tau kev sib cais cais - txuag chaw phab ntsa, txo cov cable khiav, thiab ua kom yooj yim rau kev daws teeb meem yav tom ntej. Yog tias koj lub tsev tsim khoom siv qhov nruab nrab ntawm qhov sib cais ntawm OLT sab, lub thawv yooj yim dua yam tsis muaj kev faib tawm yuav txaus thiab tus nqi ntau dua - siv tau.
Fiber Distribution Box vs. Fiber Termination Box: Qhov txawv yog dab tsi?
| Cov txheej txheem | Fiber Distribution Box | Fiber Termination Box |
|---|---|---|
| Lub luag haujlwm tseem ceeb | Faib, ceg, thiab tswj kev sib txuas ntawm fiber ntau rau ntau qhov kev tso tawm | Tshem tawm thiab tiv thaiv fiber ntau thaum kawg ntawm kev khiav cable |
| Hom chaw nres nkoj suav | 8 rau 48+ chaw nres nkoj | 2 mus rau 12 ports |
| Kev them nyiaj yug Splitter | Feem ntau splitter-npaj lossis suav nrog kev sib cais | Tsis tshua muaj cov kev faib cais |
| Tej yam siv | Pem teb - theem lossis lub tsev - theem faib hauv FTTH | Ib tus neeg siv khoom kawg nkaus lossis qhov chaw ua haujlwm me me |
| Expansion yooj | Tsim los rau kev loj hlob: cov chaw nres nkoj spare, ntxiv splice muaj peev xwm | Feem ntau me me rau kev sib txuas tam sim no nkaus xwb |
Hauv kev xyaum, qee cov khoom lag luam catalogs siv cov ntsiab lus no xoob, thiab lub thawv me me 4-chaw nres nkoj lossis 6-chaw nres nkoj yuav raug teev nyob rau hauv ob lub npe. Qhov sib txawv tshaj plaws yog qhov ua haujlwm tau zoo: yog tias koj xav tau ceg ib qho khoom noj rau ntau lub tee nrog chav rau kev loj hlob yav tom ntej, qhov ntawd yog lub luag haujlwm ntawm lub thawv xa khoom. Yog tias koj xav tau txiav tawm ib qho kev poob cable ntawm tus neeg siv khoom kawg, atermination boxfeem ntau yog txaus.
Yuav Ua Li Cas Xaiv Txoj Cai Fiber Distribution Box: Daim Ntawv Teev Npe
Qhov no yog qhov uas ntau qhov kev txiav txim siab yuav khoom tsis ncaj ncees lawm - tsis yog vim tus neeg yuav khoom xaiv cov khoom tsis zoo, tab sis vim lawv xaiv ib qho uas tsis phim qhov kev xa tawm tiag tiag. Siv cov ntawv txheeb xyuas hauv qab no kom tsis txhob muaj qhov yuam kev xaiv ntau tshaj plaws.
1. Txheeb xyuas qhov chaw teeb tsa
Lub thawv puas nyob hauv tsev lossis sab nraum zoov? Yog tias nws yuav raug los nag, plua plav, tshav ntuj ncaj qha, lossis qhov kub thiab txias, xaiv qhov chaw sab nraum zoov - ntsuas qhov ntsuas nrog IP ntsuas tsim nyog rau cov xwm txheej - feem ntau IP55 lossis siab dua. Raukev teeb tsa hauv tsevnyob rau hauv ib puag ncig tswj, ib lub teeb dua - lub thawv lub luag haujlwm nrog cov qauv kev tiv thaiv plua plav feem ntau yog txaus.
2. Loj qhov chaw nres nkoj suav rau kev loj hlob, Tsis yog Hnub Ib
Ib qho yuam kev hauv ntau- kev xa tawm hauv tsev yog xaj lub thawv uas haum raws li cov neeg siv khoom tam sim no suav. Thaum peb tus neeg xauj tsev tshiab sau npe rau rau lub hlis tom qab, lub thawv puv. Npaj rau kev txiav tawm tam sim no ntxiv rau tsawg kawg 20-30% lub peev xwm seem, thiab xyuas kom meej tias lub tais sib txuas tuaj yeem ua kom haum rau yav tom ntej ntxiv yam tsis muaj kev sib tw sab hauv.
3. Txiav txim seb koj puas xav tau ib tug splitter
Yog tias koj lub FTTH architecture xav tau kev sib cais kho qhov muag ntawm qhov chaw faib khoom, paub meej tias lub thawv txhawb koj qhov xav tau kev sib cais hom (PLC vs. FBT) thiab qhov sib piv (1: 8, 1: 16, 1: 32, thiab lwm yam). Lub thawv uas tsis tuaj yeem tuav qhov raugsplitter moduleyuav yuam kom rov tsim dua tshiab lossis ib qho chaw ntxiv.
4. Txheeb xyuas qhov sib txuas sib txuas
Xyuas kom tseeb tias lub vaj huam sib luag adapter txhawb koj lub network txuas tus qauv. SC adapters yog qhov ntau tshaj plaws hauv FTTH nkag mus faib khoom, thaum LC adapters tau siv ntau dua qhov xav tau chaw nres nkoj siab dua. Kev sib xyaw ntawm cov khoom sib txuas ntawm qhov chaw faib khoom yog ua tau nrog hybrid panels tab sis ntxiv qhov nyuaj. Rau keeb kwm yav dhau ntawm connector hom, saib peb lub ntsiab lus ntawmhom fiber ntau optic connectors.
5. Ntsuam xyuas Kev Siv Kho thiab Kev Pabcuam
Lub thawv sib xyaw ua ke uas nyuaj rau qhib, tsis zoo, lossis tsis muaj chaw ua haujlwm sab hauv yuav ua rau muaj teeb meem ntawm txhua qhov kev pabcuam hu. Saib rau cov qauv tsim nrog cov kev qhia meej fiber ntau, cov ntawv sau npe adapter, qhov chaw ua haujlwm txaus, thiab lub hau lossis lub qhov rooj uas tuaj yeem rov qhib dua yam tsis muaj qhov foob. Nyob rau hauv cov tsev retrofit qhov twg lub thawv yog mounted nyob rau hauv ib tug nruj riser ncej, pem hauv ntej - access designs nrog viav vias - tawm splice trays ua ib tug pom kev txawv nyob rau hauv kev ceev ceev.
6. Tshawb xyuas cov khoom thiab tsim kom zoo
Rau kev xa tawm sab nraum zoov, xyuas kom meej tias cov khoom ntim khoom yog UV- ruaj khov thiab tias tag nrho cov gaskets thiab cov ntsaws ruaj ruaj raug ntsuas rau qhov ntsuas kub uas xav tau. ABS cov vaj tse ua haujlwm zoo hauv tsev tab sis tuaj yeem ua kom tsis zoo nyob rau hauv kev raug UV ntev. Rau cov ncej-mounted lossis raug phab ntsa-mounted qhov chaw, polycarbonate los yog kaw hlau vaj tse muab zoo dua ntev- lub sij hawm durability.
Kev txhim kho thiab tu: zam kev yuam kev ntau
Txawm tias lub thawv sab xis ua haujlwm tsis zoo yog tias nws tau teeb tsa carelessly. Raws li cov teeb meem hauv cheeb tsam uas pom hauv FTTH xa tawm, ntawm no yog qhov yuam kev ntau tshaj plaws thiab yuav ua li cas zam lawv.
Overfilling lub thawv rau hnub ib.
Yog hais tias koj siv tag nrho cov muaj splice txoj hauj lwm thiab routing qhov chaw thaum lub sij hawm pib installation, tsis muaj chaw rau ntxiv, txav, los yog kho. Ib txwm tso tseg lub peev xwm seem - qhov no yog tus nqi - zam kev ntsuas, tsis yog khoom kim heev.
Ignoring khoov vojvoog nyob rau hauv lub enclosure.
Fiber routed nrog ntse khoov - tshwj xeeb tshaj yog nyob ze cable nkag cov ntsiab lus los yog ib ncig ntawm splice trays - ua rau muaj zog attenuation thiab, dhau sij hawm, muaj peev xwm fiber ntau qaug zog. Txawm tias khoov-insensitive fibers rated rau ITU-T G.657.B3 cov qauv tau txhais qhov tsawg kawg nkaus radii. hwm lawv thaum lub sij hawm installation, tsis yog thaum lub sij hawm tsim.
Tsis zoo sealing nyob rau hauv sab nraum zoov installation.
Ib qho kev nkag tsis raug kaw ib leeg lossis lub hau npog uas tsis tuaj yeem zaum tuaj yeem tso cai rau cov dej nkag hauv lub hlis. Nyob rau hauv huab cua ntub, qhov no ua rau condensation nyob rau hauv lub thawv, uas accelerates connector contamination thiab splice degradation. Txheeb xyuas txhua lub foob thiab lub caj pas cable ua ntej kaw lub thawv.
Unlabeled kev sib txuas.
Thaum tus kws tshaj lij qhib lub thawv rau lub hlis tom qab kev teeb tsa thiab pom 16 cov fibers tsis muaj npe, txhua txoj haujlwm daws teeb meem ua qeeb dua thiab pheej hmoo dua. Sau txhua qhov fiber ntau ntawm lub tais splice thiab ntawm lub vaj huam sib luag adapter siv cov cim ruaj khov, pom tseeb lossis cov ntawv luam tawm.
Mounting nyob rau hauv qhov chaw nkag tsis tau.
Lub thawv xa khoom yuav tsum tuaj yeem siv tau rau kev saib xyuas yam tsis tas yuav tsum muaj tus ntaiv, cov cuab yeej tshwj xeeb, lossis cuam tshuam rau lwm yam kev pabcuam. Yog tias cov kws tshaj lij tsis txhob qhib lub thawv vim tias nws nyuaj rau ncav cuag, teeb meem me me dhau los ua qhov loj.
Leej twg yuav tsum xaiv yam twg?
Txhawm rau ua kom yooj yim rau kev txiav txim siab rau cov xwm txheej sib faib:
- Qhov chaw me me FTTH qhov kawg (1-4 tus neeg siv):Ib qho compactfiber ntau termination boxnrog SC adapters feem ntau txaus.
- Chav tsev hauv pem teb lossis riser faib (8-24 tus neeg rau npe):Phab ntsa-mounted fiber ntau faib lub thawv nrog kev txhawb nqa splitter thiab SC lossis LC adapters. Xaiv ib qho sab nraum zoov- ntsuas qhov ntsuas yog tias lub thawv nyob rau hauv ib qho kev nthuav dav lossis sab nraud riser.
- Sab nraum tus ncej lossis pedestal faib (16–32+ cov neeg rau npe):Ib tug ncej-mounted, IP65-rated fiber ntau faib lub thawv nrog PLC splitter qhov chaw, kaw cable nkag, thiab chav rau nthuav.
- Chav tsev khoom lossis chaw ua haujlwm hauv nruab nrab:Lub khib-mounted faib chav tsev lossisODF, which offers higher density and integrates into structured cabling management.
Cov lus nug nquag
Kuv puas tuaj yeem siv lub thawv ntim khoom fiber ntau sab nraum zoov?
Tsis yog. Tsuas yog lub thawv tsim thiab ntsuas rau kev xa tawm sab nraud yuav tsum tau siv rau hauv qhov chaw raug. Txheeb xyuas qhov ntsuas tus IP (IP55 lossis IP65 yog qhov zoo rau kev siv sab nraum zoov), cov ntaub thaiv npog (UV-cov yas ruaj khov lossis cov hlau kaw), thiab kev sib khi tsim ntawm cable nkag thiab lub hau. Ib lub npov sab hauv tsev - ntsuas siv sab nraum zoov yuav ua tsis tiav nyob rau hauv ib lossis ob lub caij nyoog vim tias muaj dej tsis zoo thiab cov khoom degradation.
Puas yog txhua lub thawv xa khoom fiber ntau tuaj nrog lub tshuab cais?
Tsis yog. Qee cov qauv yog splitter-npaj - lawv suav nrog mounting qhov chaw thiab cable routing rau ib splitter module - hos lwm tus yog tsim los rau splicing thiab txiav. Yog tias koj xav tau kev sib faib ua ke rau koj qhov FTTH architecture, paub meej tias kev sib cais ntawm kev sib raug zoo thiab kev txhawb nqa ntawm cov khoom specification ua ntej xaj.
Qhov txawv ntawm FDB thiab ODF yog dab tsi?
Lub thawv xa khoom fiber ntau feem ntau xa mus ze rau tus neeg siv khoom - ntawm lub tsev nkag, txoj kev hauv tsev, lossis ncej-mounted access point. Ib qho optical faib thav duab yog siv nyob rau hauv ntau qhov chaw hauv nruab nrab xws li cov chaw ua haujlwm hauv nruab nrab lossis cov khoom siv chav tsev, qhov chaw uas nws tswj cov fiber ntau ntau dua thiab koom ua ke rau hauv khib-raws li kev tsim kho.
Cov connectors uas feem ntau siv nyob rau hauv fiber ntau faib thawv?
SC thiab LC yog cov siv dav tshaj plaws. SC connectors yog tus qauv nyob rau hauv feem ntau FTTH nkag mus deployments vim lawv thawb -rub simplicity thiab dav compatibility. LC connectors tau txais yuav ntau dua qhov chaw nres nkoj siab dua, xws li hauv cov ntaub ntawv chaw lossis chaw lag luam ib puag ncig. Qee lub thawv txhawb nqa lwm hom ntawv xws li FC lossis ST, tab sis cov no tsis tshua muaj nyob hauv FTTH kev xa tawm tshiab. Xav paub ntau ntxiv hauv peb phau ntawv qhia txogfiber optic connector hom.
Kuv yuav kwv yees pes tsawg qhov chaw nres nkoj kuv xav tau?
Pib nrog cov neeg siv tam sim no suav ntawm qhov chaw faib khoom. Ntxiv cov phiaj xwm kev loj hlob nyob rau 2-3 xyoos tom ntej thiab tsawg kawg yog 10-20% lub peev xwm tshwj xeeb rau kev saib xyuas kev nkag mus thiab tsis xav tau ntxiv. Hauv ntau -chav tsev xa tawm, kev kwv yees qhov chaw nres nkoj tsis zoo yog ib qho kev ua yuam kev ntau tshaj plaws - nws ua rau muaj kev sib tsoo cable, kev siv tsis zoo, thiab kev hloov lub thawv ntxov ntxov.
Puas yog lub thawv xa khoom fiber ntau zoo ib yam li lub thawv fiber ntau?
Tsis raws nraim. Lub thawv txiav tawm feem ntau me dua thiab tsim los txiav cov fiber ntau ntawm qhov kawg - xws li ib tus neeg siv khoom lub tsev. Lub thawv xa khoom siv lub luag haujlwm dav dua: branching ib feeder rau ntau tee, vaj tse splitters, thiab txhawb cov chaw nres nkoj ntau dua nrog chav rau kev nthuav dav. Hauv qee cov khoom lag luam catalogs, ob nqe lus sib tshooj rau me me - lub thawv muaj peev xwm, tab sis kev ua haujlwm sib txawv tseem ceeb thaum koj tab tom tsim rau ntau - cov neeg siv faib khoom.
Xaus
Lub thawv xa khoom fiber ntau yog cov khoom siv ua haujlwm ntawm kev nkag mus rau network - tsis yog lub thawv rau cables xwb. Nws tiv thaiv splices thiab connectors, npaj fiber ntau routing, thiab muab ib tug ruaj ntseg nkag mus rau lub neej ntawm lub deployment. Xaiv qhov yog ib qho txhais tau tias sib piv cov kev ntsuas ntawm qhov chaw nres nkoj, qhov chaw nres nkoj muaj peev xwm, kev sib cais ntawm cov khoom sib txuas, hom txuas, thiab cov txheej txheem mounting rau qhov tseeb kev teeb tsa - tsis yog cov khoom npe hauv ib phau ntawv teev npe.
Yog tias koj tab tom sib piv cov kev xaiv rau ib txoj haujlwm FTTH, tsom mus rau qhov chaw xa tawm, npaj rau kev loj hlob ntawm cov neeg siv khoom, thiab txheeb xyuas cov txheej txheem sab hauv thiab kev pabcuam. Cov kev txiav txim siab, tau ua ntxov, tiv thaiv kev rov ua haujlwm thiab kev pabcuam cuam tshuam los ntawm kev xaiv lub thawv uas haum rau hauv phau ntawv tab sis tsis yog qhov project.
Phau ntawv qhia no yog luam tawm los ntawm pab neeg technical ntawmShenzhen Optical Fiber Connector Technology Co., Ltd, cov chaw tsim khoom tshwj xeeb hauv fiber ntau optic passive Cheebtsam rau FTTH thiab FTTx tes hauj lwm. Rau cov khoom specifications lossis project-cov lus qhia tshwj xeeb,tiv tauj peb pab pawg engineering.
