Ho khetha ka nepocable ea muber ea mubernetefatsa ts'ebetso ea marang-rang e nepahetseng le chelete e telele ea chelete. E fapanengMefuta ea Cable ea Fiber, e joalo ka OM1 le OM4, fana ka bokhoni ba bandwidth le bokhoni ba hole, bo etsa hore ba tšoane le lits'ebetso tse khethehileng. LINTHO tsa tikoloho, ho kenyelletsa ts'ebeliso ea kahare kapa ka ntle, le ho susumetsa motho ea tšoarellang. Mohlala,Cable ea adse loketse maemo a thata ka lebaka la boqapi ba eona ba matla.
Sekaloana sa eona le lijalo tsa mehala li sebetsa haholo meholo ea li-multimode fiber ea multimede ea ho fumana tlhokeho e ntseng e hola ea phetisetso ea data e phahameng. Litemana tsena li ntlafatsa khokahano ka ho fokotsa ho khutlisetsa le ho tšehetsa litlhokahalo tsa marang-rang tsa sejoale-joale.
Key Picaways
- Ithute kaMefuta ea mekhahlelo ea li-multimede fiberJoalo ka OM1, OM3, le Om4. Khetha e tsamaeang le eona ea marang-rang e hloka ka ho fetisisa.
- Nahana hore na cable e tla ea ho isa kae le lebelo la eona.Mekhabiso ea om4Sebetsa hantle bakeng sa lebelo le potlakileng le libaka tse telele.
- Lekola hore na cable e tla sebelisoa kae, ka tlung kapa ka ntle kantle. Sena se thusa hore e tšoarelle le ho sebetsa hantle sebakeng seo.
Mefuta ea Cable ea Multde Fiber
Ho khetha bo-multimode tse nepahetseng cable ea fiberho latela ho utloisisa litšobotsi tse ikhethang tsa mofuta o mong le o mong. OM1 ka mekhabiso ea OM6 e fana ka maemo a fapaneng a ts'ebetso, a ba etsang hore ba tšoanele lits'ebetso tse fapaneng le tikoloho.
Om1 le om2: Libaka le likopo
Lihlopheng tsa OM1 le OM2 li loketse marang-rang a nang le litlhoko tse itekanetseng. Om1 e na le bophara ba mantlha ba 62.5 μme le ho ts'ehetsa bandwidth e fetang 275 limithara tse 850 nm. Om2, e nang le bophara ba mantlha ba 50 μm, e atoloha sebaka sena ho isa ho 550. Litlamo tsena ke tharollo e sebetsang bakeng sa lits'ebetso tsa hole tse khutšoane, tse kang marang-rang a manyane a ofisi kapa tikoloho ea khamphaseng.
| Mofuta oa Fiber | Mofuta oa mantlha (μM) | 1Gbe (1000base-SX) | 1Gbe (1000base-LX) | 10Gbe (10GBase) | 40Gbe (40gbase SR4) | 100Gbe (100Gbase SR4) |
|---|---|---|---|---|---|---|
| OM1 | 62.5 / 125 | 275m | 550m | 33M | N / a | N / a |
| OM2 | 50/125 | 550m | 550m | 82m | N / a | N / a |
OM3 le OM4: Likhetho tse phahameng
OM3 leOm4 li-caster tse phahameng haholomarang-rang, joalo ka libaka tsa data le libaka tse ling. Ka bobeli ba na le bophara ba mantlha ba 50 μm empa bo fapana ka bophahamo ba bandwidth le sebaka se phahameng haholo. OM3 e ts'ehetsa li-gbps tse 10 tse fetang 300, ha Om4 a ea ho limithara tse 550. Likhoele tsena li loketse likopo tse hlokang lebelo le phahameng le libaka tse telele.
| Metric | OM3 | Om4 |
|---|---|---|
| Bophara ba mantlha | Micrometers tse 50 | Micrometers tse 50 |
| Matla a Bandwidth | 2000 MHZ · | 4700 MHZ km |
| Sebaka se hole ka 10gbps | 300 limithara tse 300 | Limithara tse 550 |
OM5 le OM6: Ho paka ka nako e tlang marang-rang
Likhoma tsa li-om5 le li-om6 li etselitsoe marang-rang a leshome le metso e latelang. Om5, e ntlafalitsoe bakeng sa karohano ea wavelebang Sena se etsa hore e tšoanele litsi tsa sejoale-joale tsa data le libaka tsa naha. Mmaraka oa Cabal Forempe oa Machaba oa Li-firemMode oa Usd OM6, leha a fana ka mefuta e fokolang, e fana ka ts'ebetsong le ho feta, e netefatsang ka mahlale a ka moso.
Ho amoheloa ha li-cougn tsa Om5 le li-am6 li-couns ka tlhokahalo e ntseng e eketseha ea phetiso e sebetsang ea data ka marang-rang a nang le maru a nang le maru a nang le maru a nang le maru a nang le maru a nang le maru a nang le leru le phahameng.
Lintlha Tseo U ka li nahanang ha u khetha thapo ea muber ea muber
Litlhoko tsa bandwidth le litlhokahalo tsa sebaka
Ts'ebetso ea thapo ea muber e multde e itšetlehile ka bokhoni ba eona ba ho kopana le litlhoko tsa bandwidth le hole. Mohlala, li-cab tsa li-cab tsa om3 li tšehetsa ho fihla ho 10 metress tse fetang 300, ha Om4 a atoloha ena ho limithara tse 550. Litlhaloso tsena li etsa hore OM3 e loketse lits'ebetso tsa mahareng le OM4 tse loketseng ho potlaka ka lebelo le hole, marang-rang a hole.
| Mofuta oa Fiber | Core bophara (likonopo) | Bandwidth (mph zema) | Max Hill (Meters) | Sekhahla sa data (GBPS) |
|---|---|---|---|---|
| Mokhoa o le mong | ~9 | Phahameng (100 gbps +) | > 40 km | 100+ |
| Mode oa Multi | 50-62.5 | 2000 | 500-2000 | 10-40 |
Metsoako e le 'ngoe e hlahisoa ka puisano e telele ka lebaka la ho hasaha ka bobebe, ha likhoele tsa bo-murger li loketse libaka tse khutšoane. Ho khetha mofuta o loketseng ho netefatsa ts'ebetso e nepahetseng bakeng sa lits'ebetso tse tobileng.
Litšenyehelo le Litšitiso tsa Lichelete tsa Budven
Budget e bapala karolo ea bohlokoa khethong ea koluoa. Lihloliana tsa OM1, li theko e pakeng tsa $ 2.50 le $ 4.00 ka maoto, li theko e boima bakeng sa lits'ebetso tse khutšoane. Ho fapana le hoo, likhoele tsa OM3 le tsa OM3 le lintlha tse phahameng tsa theko, fana ka ts'ebetso e ntlafalitsoeng bakeng sa ho batla maemo.
| Mofuta oa Fiber | Theko ea theko (ka maoto) | Kopo |
|---|---|---|
| OM1 | $ 2.50 - $ 4.00 | Likopo tsa Haufi le Likhutšoane |
| OM3 | $ 3.28 - $ 4.50 | Ts'ebetso e phahameng ho feta libaka tse telele |
| Om4 | E phahameng ho feta OM3 | Ts'ebetso e ntlafalitsoeng bakeng sa maemo a hlokang joalo |
Mohlala, ntlafatso ea khampase ea letoto e ka beha likhetho tsa OM1 bakeng sa libaka tse khutšoane hora litšenyehelo libakeng tse nang le nako e telele. Ho bua ka thapo ea cable le litloaelo tsa projeke ho etsa hore ho sebetsa ka thata ntle le ho sekisetsa boleng.
Ho lumellana le litsamaiso tse teng
Ho ikamahanya le maemo a marang-rang a teng ke ntho e 'ngoe e tebileng.Lihokela tse kang lc, st, St, le MTP / MPO e lokela ho tšoana le litlhoko tsa sistimi. Mofuta o mong le o mong oa sehokelo o fana ka menyetla e ikhethang, e kang moralo oa moralo oa LC / MPO / MPO bakeng sa likhokahano tsa likhokahano tse phahameng. Ho feta moo, metric joalo ka ho lahleheloa ke ho qojoa le tahlehelo ea ho khutla ho lekola botšepehi ba matšoao, ho netefatsa ho kopana ha leoatle le litsamaiso tsa hona joale.
Keletso: Lekola ho tšoarella le ho ts'epahala ha lingakello ho netefatsa hore li mamella maemo a tikoloho le ts'ebetso ea nako e telele.
Ho khetha thapo ea muber ea muber e mengata e amanang le ho tsamaisana ha sistimi e fokotsa kotsi ea litaba tsa ts'ebetso le litšenyehelo tse eketsehileng.
Mehopolo e ikhethileng ea tikoloho le kopo
Indoor V. Ts'ebeliso ea kantle
Tikoloho e bapala karolo ea bohlokoa ho ho khetha mofuta oa thapo ea multde fiber e hlokahalang. Likhopolo tse ka hare li etselitsoe libaka tse laoloang, ho fana ka maemo a fetoha le maemo le ho kopanya maemo a kopanetsoeng ho loketse libaka tse thata. Leha ho le joalo, ba e-na le likarolo tse kang ho hanyetsa le ho thibela methapo ea metsi, ho li etsa hore li se ke tsa lokeloa ke maemo a kantle. Menyako ea kantle ho eona e lokela ho mamella mocheso o feteletseng, o toba khanya ea letsatsi le mongobo. Likhoele tsena hangata li kenyelletsa bosholu ba ts'ireletso le likarolo tsa lihlopha tsa metsi, ho bolela hore ho tla le tšoarella maemong a thata.
| Tšobotsi | Likhoele tsa ka tlung | Matloana a kantle |
|---|---|---|
| Mamello ea Liphoofolo tsa Mamello | E lekantsoe le libaka tse itekanetseng | E etselitsoe litheko tse feteletseng ka makhapetla a sirelletsang |
| UV Ho hanyetsa | Eseng hangata u e thibela | UV-e tsitsisang, e loketseng khanya ea letsatsi e pepesang |
| Khanyetso ea Metsi | E se e etselitsoe ho pepesetsoa mongobo | E kenyelletsa likarolo tsa menyenyetsi ea metsi bakeng sa tšebeliso ea lefatše |
| Melao ea polokeho ea mollo | O tlameha ho kopana le litekanyetso tse ikhethang tsa polokeho | Ka kakaretso ha e hlokehe ho kopana le litekanyetso tsa polokeho ea mollo |
| Moralo | Compact le ho fetoha le maemo bakeng sa libaka tse thata | Ha e hahetsoe ho se tšoarelle maemong a thata |
Mefuta ea Jacket le ho tšoarella
Litokelo tsa Jakente tsa thapo ea fiber ea Mult e khethollang ho tšoarella ha eona le ho tšoaneleha bakeng sa lits'ebetso tse tobileng. Li-jakete ea polyvinyl chloride (phloc) e tloaelehile bakeng sa tšebeliso ea kahare ka lebaka la maemo a bona le thepa e thibelang mollo. Bakeng sa libaka tsa kantle, mosi oa zero Hagreene (LSZH) kapa polyethylene (Pefothylene (Pe .ethylene Li-Jackets li loketse libaka tse hlokang litekanyetso tsa polokeho ea mollo, ha li-jakete li ipabola ho haneleng mongobo le ho pepesetsoa. Ho khetha mofuta o loketseng oa jekete e tiisa cable e sebetsa ka mokhoa o ts'epahalang tikolohong ea eona e reriloeng.
Ho khetha thapo ea fiber ea li-muber e nepahetseng e tiisa ts'ebetso ea marang-rang le ho ts'epahala. Mefuta e tšoanang ea cable e nang le litlhokahalo tse itsengFokotsa Litaba tsa Ts'ebetso. Ka mohlala:
| Mofuta oa Fiber | Bandwidth | Bokhoni ba maeto | Libaka tsa kopo |
|---|---|---|---|
| OM3 | Ho fihla ho 2000 MHZ km | 300 limithara tse 10 gbps | Litsi tsa data tsa data, marang-rang a khoebo |
| Om4 | Ho fihlela 4700 mhz hiri | Limithara tse 400 ho 10 gbps | Likopo tsa data tse matla tse phahameng |
| Om5 | Ho fihla ho 2000 MHZ km | Limithara tse 600 ho 10 gbps | Lisebelisoa tsa li-bandwidth tse ngata |
Dowell o fana ka mamati a boleng bo holimo a etselitsoeng ho kopana le litlhoko tsa marang-rang tse fapaneng. Lihlahisoa tsa bona li netefatsa hore ho hloka botsitso, ho tsamaisana le ho lumellana le ho sebetsa hantle, ho ba etsa khetho e tšepahalang bakeng sa inshokoloho ea sejoale-joale.
LBH
Phapang ke efe pakeng tsa li-cancing tsa OM3 le Om4?
Lihlooho tse tsoang ho om4 li fana ka tšehetso e phahameng (4700 mhzzing e telele le e telele ho 10 gbups
Lithaele tsa fiber tsa muber li ka sebelisoa bakeng sa lits'ebetso tsa kantle?
E, likhoele tsa li-coultimod ea kantle ka libaktheri tse sirelelitsoeng ka lipekere tse sirelletsang, tse kang polyethylene (Pe).
Keletso:Kamehla netefatsa mofuta oa keketso oa cable le litekanyetso tsa tikoloho pele ho tlhahiso ea kantle.
Ke netefatsa ho lumellana joang le lits'ebetso tsa marang-rang tse teng?
LekolaMefuta ea Khokahano(mohlala, LC, SC, MTP / MPO) le ho netefatsa hore li tsamaisana le litlhoko tsa sistimi. Lekola tahlehelo ea ho sebelisa le ho lahleheloa ke litokollo ho boloka botšepehi ba matšoao.
Nako ea poso: Mar-25-2025
