Ho khetha tokelothapo ea fiber ea multimodee netefatsa ts'ebetso e nepahetseng ea marang-rang le ho boloka litšenyehelo tsa nako e telele. Fapanengmefuta ea likhoele tsa fiber, joalo ka OM1 le OM4, li fana ka bokhoni bo fapaneng ba bandwidth le sebaka, ho li etsa hore li tšoanelehe bakeng sa lits'ebetso tse ikhethileng. Lintlha tsa tikoloho, ho kenyelletsa le ts'ebeliso ea kahare kapa kantle, le tsona li susumetsa ho tšoarella. Mohlala,thapo ea ADSSe loketse maemo a thata ka lebaka la moralo oa eona o matla.
Lefapha la IT le likhokahano le itšetlehile haholo ka likhoele tsa fiber tse ngata ho fihlela tlhoko e ntseng e hola ea phetiso ea data ka lebelo le holimo. Lithapo tsena li matlafatsa khokahanyo ka ho fokotsa latency le ho tšehetsa litlhoko tsa sejoale-joale tsa marang-rang.
Lintlha tsa bohlokoa
- Ithute kamefuta ea likhoele tsa fiber tse ngatajoalo ka OM1, OM3, le OM4. Khetha e lumellanang le litlhoko tsa hau tsa marang-rang hantle.
- Nahana hore na thapo e tla ea hole hakae le lebelo la eona.Lithapo tsa OM4sebetsa hantle bakeng sa lebelo le potlakileng le maeto a malelele.
- Sheba hore na mohala o tla sebelisoa hokae, ka tlung kapa ka ntle. Sena se thusa ho etsa bonnete ba hore e tšoarella mme e sebetsa hantle sebakeng seo.
Mefuta ea Multimode Fiber Cable
Ho khetha multimode e nepahetseng thapo ea fiberho itšetlehile ka ho utloisisa litšobotsi tse ikhethang tsa mofuta o mong le o mong. Lithapo tsa OM1 ka OM6 li fana ka maemo a fapaneng a ts'ebetso, a li etsang hore li tšoanele lits'ebetso le tikoloho e fapaneng.
OM1 le OM2: Likarolo le Lisebelisoa
Lithapo tsa OM1 le OM2 li loketse marang-rang a nang le litlhoko tse itekanetseng tsa ts'ebetso. OM1 e na le bophara ba 62.5 µm core mme e ts'ehetsa bandwidth ea 1 Gbps ho feta limithara tse 275 ho 850 nm. OM2, e nang le bophara ba mantlha ba 50 µm, e atolosa sebaka sena ho fihla ho limithara tse 550. Lithapo tsena ke litharollo tse baballang litšenyehelo bakeng sa lits'ebetso tsa sebaka se khuts'oane, joalo ka marang-rang a liofisi tse nyane kapa tikoloho ea khamphase.
| Mofuta oa Fiber | Core Diameter (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 tsa Ts'ebetso e Phahameng
OM3 leLithapo tsa OM4 li fana ka ts'ebetso e phahamengmarang-rang, joalo ka litsi tsa data le libaka tsa likhoebo. Ka bobeli li na le bophara ba mantlha ba 50 µm empa li fapane ka matla a bandwidth le sebaka se phahameng haholo. OM3 e ts'ehetsa 10 Gbps ho feta limithara tse 300, ha OM4 e fetisetsa sena ho limithara tse 550. Lithapo tsena li loketse lits'ebetso tse hlokang lebelo le holimo le sebaka se selelele.
| Metric | OM3 | OM4 |
|---|---|---|
| Core Diameter | 50 micrometer | 50 micrometer |
| Bokhoni ba Bandwidth | 2000 MHz·km | 4700 MHz·km |
| Boemo bo phahameng ka ho fetisisa ho 10Gbps | 300 limithara | 550 limithara |
OM5 le OM6: Bopaki ba Bokamoso ba Netweke ea Hau
Lithapo tsa OM5 le OM6 li etselitsoe marang-rang a moloko o latelang. OM5, e ntlafalitsoeng bakeng sa ho arohana ha maqhubu a mangata (WDM), e tšehetsa melaetsa e mengata ea data ka fiber e le 'ngoe. Sena se etsa hore e tšoanelehe bakeng sa litsi tsa morao-rao tsa data le libaka tsa cloud computing. Mmaraka oa lefats'e oa multimode fiber cable, oa boleng ba $ 5.2 bilione ka 2023, ho nahanoa hore o tla hola ho CAGR ea 8.9% ho fihlela 2032, e tsamaisoang ke tlhokahalo ea bandwidth e phahameng le phetiso ea data e potlakileng. OM6, leha e sa tloaeleha, e fana ka ts'ebetso e kholo le ho feta, e netefatsang hore e tsamaellana le mahlale a kamoso.
Ho amoheloa ha likhoele tsa OM5 le OM6 ho tsamaisana le tlhoko e ntseng e eketseha ea phetisetso ea data e sebetsang hantle ho marang-rang a thehiloeng marung le a matla a phahameng.
Lintlha Tseo U Lokelang ho li Nahana Ha U Khetha Multimode Fiber Cable
Litlhokahalo tsa Bandwidth le Bohole
Ts'ebetso ea thapo ea fiber ea multimode e ipapisitse le bokhoni ba eona ba ho fihlela litlhoko tsa bandwidth le sebaka. Mohlala, likhoele tsa OM3 li ts'ehetsa ho fihla ho 10 Gbps ho feta limithara tse 300, ha OM4 e atolosa sena ho limithara tse 550. Litlhaloso tsena li etsa hore OM3 e tšoanelehe bakeng sa lits'ebetso tse mahareng le OM4 e loketseng marang-rang a lebelo le phahameng, a hole.
| Mofuta oa Fiber | Core Diameter (microns) | Bophahamo ba motlakase (MHz·km) | Bohole bo Holimo (limithara) | Sekhahla sa Lintlha (Gbps) |
|---|---|---|---|---|
| Mokhoa o le Mong | ~9 | Holimo (100 Gbps+) | > 40 km | 100+ |
| Multi-Mode | 50-62,5 | 2000 | 500-2000 | 10-40 |
Likhoele tsa mofuta o le mong li ipabola puisanong ea sebaka se selelele ka lebaka la khaso e fokolang ea khanya, athe likhoele tsa multimode li loketse hamolemo bakeng sa sebaka se khuts'oane se nang le data e phahameng. Ho khetha mofuta o nepahetseng ho netefatsa ts'ebetso e nepahetseng bakeng sa lits'ebetso tse ikhethileng.
Litšenyehelo le Litšitiso tsa Lichelete
Budget e bapala karolo ea bohlokoa khethong ea lithapo. Lithapo tsa OM1, tse theko e pakeng tsa $2.50 le $4.00 ka leoto, li na le litšenyehelo tse tlase bakeng sa lits'ebetso tsa sebaka se khuts'oane. Ka lehlakoreng le leng, likhoele tsa OM3 le OM4, tse nang le litheko tse phahameng, li fana ka ts'ebetso e ntlafalitsoeng bakeng sa maemo a boima.
| Mofuta oa Fiber | Litheko (ka leoto) | Kopo |
|---|---|---|
| OM1 | $2.50 - $4.00 | Lisebelisoa tsa sebaka se khuts'oane |
| OM3 | $3,28 - $4,50 | Ts'ebetso e phahameng ho feta libaka tse telele |
| OM4 | E phahame ho feta OM3 | Ts'ebetso e ntlafalitsoeng bakeng sa maemo a boima |
Mohlala, ntlafatso ea marang-rang ea khamphase e ka beha OM1 pele bakeng sa sebaka se sekhutšoane ho boloka litšenyehelo, athe OM4 e kanna ea khethoa bakeng sa bopaki ba nako e tlang libakeng tse sebetsang hantle haholo. Ho hokahanya lintlha tsa cable le litlhoko tsa projeke ho netefatsa ts'ebetso ea litšenyehelo ntle le ho beha boleng bo tlase.
Ho lumellana le Litsamaiso tse Teng
Ho lumellana le lisebelisoa tse teng ke ntlha e 'ngoe ea bohlokoa.Lihokelo tse kang LC, SC, ST, le MTP/MPO e tlameha ho lumellana le litlhoko tsa sistimi. Mofuta o mong le o mong oa sehokelo o fana ka melemo e ikhethang, joalo ka moralo o kopaneng oa LC kapa tšehetso ea MTP/MPO bakeng sa likhokahano tse phahameng haholo. Ho feta moo, metrics e kang tahlehelo ea ho kenya le tahlehelo ea ho khutla e thusa ho lekola botšepehi ba matšoao, ho netefatsa ho kopanngoa ha seamless le litsamaiso tsa hajoale.
Keletso: Lekola ho tšoarella le ho ts'epahala ha likhokahano ho netefatsa hore li mamella maemo a tikoloho le ho boloka ts'ebetso ea nako e telele.
Ho khetha thapo ea fiber ea multimode e lumellanang le tsamaiso ea tsamaiso ho fokotsa kotsi ea mathata a ts'ebetso le litšenyehelo tse eketsehileng.
Mehopolo e Ikemetseng ea Tikoloho le Tšebeliso
Ka hare vs. Tšebeliso ea Kantle
Tikoloho e phetha karolo ea bohlokoa ho khetholla mofuta oa fiber ea multimode e hlokahalang. Lithapo tsa ka tlung li etselitsoe libaka tse laoloang, tse fanang ka meralo e bonolo le e kopaneng e loketseng libaka tse thata. Leha ho le joalo, ha li na likarolo tse kang ho hanyetsa UV le bokhoni ba ho thibela metsi, ho etsa hore li se ke tsa tšoaneleha bakeng sa maemo a ka ntle. Ka lehlakoreng le leng, lithapo tsa ka ntle li hahiloe hore li khone ho mamella mocheso o feteletseng, khanya ea letsatsi le mongobo. Hangata lithapo tsena li kenyelletsa litlolo tse sireletsang le likarolo tse thibelang metsi, tse netefatsang ho tšoarella ha maemo a thata.
| Sebopeho | Lithapo tsa ka Hare | Lithapo tsa Kantle |
|---|---|---|
| Mamello ea Phapang ea Mocheso | E lekanyelitsoe ho maemo a itekanetseng a mocheso | E etselitsoe mocheso o feteletseng o nang le liphahlo tse sireletsang |
| Khanyetso ea UV | Ha se hangata e hanyetsanang le UV | E hanyetsanang le UV, e loketse ho pepesehela letsatsi ka kotloloho |
| Ho hanyetsa Metsi | Ha e etselitsoe ho pepesehela mongobo | E kenyelletsa likarolo tsa ho thibela metsi bakeng sa tšebeliso ea ka tlas'a lefatše |
| Melao ea Tšireletso ea Mollo | E tlameha ho finyella litekanyetso tse khethehileng tsa tšireletso ea mollo | Ka kakaretso ha ho hlokahale ho finyella litekanyetso tsa ts'ireletso ea mollo ka hare |
| Moralo | E kopane ebile e tenyetseha bakeng sa libaka tse thata | E hahiloe bakeng sa ho tšoarella libakeng tse thata |
Mefuta ea Jacket le ho tšoarella
Thepa ea baki ea thapo ea fiber ea multimode e etsa qeto ea ho tšoarella ha eona le ho tšoaneleha bakeng sa lits'ebetso tse ikhethileng. Lijase tsa Polyvinyl chloride (PVC) li tloaelehile bakeng sa tšebeliso ea ka tlung ka lebaka la ho fetoha ha tsona le thepa ea tsona e thibelang mollo. Bakeng sa libaka tsa ka ntle, likoti tse tlaase tsa zero halogen (LSZH) kapa polyethylene (PE) li fana ka tšireletso e matlafalitsoeng khahlanong le khatello ea tikoloho. Li-jackets tsa LSZH li loketse libaka tse hlokang litekanyetso tse tiileng tsa tšireletso ea mollo, ha li-jackets tsa PE li ipabola ho hanyetsa mongobo le ho pepeseha ha UV. Ho khetha mofuta o nepahetseng oa baki ho netefatsa hore mohala o sebetsa ka ts'epahalo tikolohong e reriloeng.
Ho khetha mohala o nepahetseng oa fiber ea multimode ho netefatsa katleho ea marang-rang le ho tšepahala. Ho kopanya mefuta ea li-cable le litlhoko tse khethehilenge fokotsa mathata a tshebetso. Ka mohlala:
| Mofuta oa Fiber | Bophahamo ba motlakase | Tsebo ea hole | Libaka tsa Kopo |
|---|---|---|---|
| OM3 | Ho fihla ho 2000 MHz·km | Limithara tse 300 ho 10 Gbps | Litsi tsa data, marang-rang a khoebo |
| OM4 | Ho fihla ho 4700 MHz·km | Limithara tse 400 ho 10 Gbps | Lisebelisoa tsa data tse potlakileng haholo |
| OM5 | Ho fihla ho 2000 MHz·km | Limithara tse 600 ho 10 Gbps | Lisebelisoa tse pharalletseng tsa bandwidth multimode |
Dowell e fana ka likhoele tsa boleng bo holimo tse etselitsoeng ho fihlela litlhoko tse fapaneng tsa marang-rang. Lihlahisoa tsa bona li netefatsa ho tšoarella, ho lumellana, le ts'ebetso e nepahetseng, ho ba etsa khetho e tšepahalang bakeng sa meaho ea sejoale-joale.
LBH
Phapano ke efe lipakeng tsa likhoele tsa OM3 le OM4?
Lithapo tsa OM4 li fana ka li-bandwidth tse phahameng (4700 MHz·km) le tšehetso ea sebaka se selelele (limithara tse 550 ho 10 Gbps) ha li bapisoa le lithapo tsa OM3, tse fanang ka 2000 MHz·km le limithara tse 300.
Na likhoele tsa fiber tsa multimode li ka sebelisoa lits'ebetsong tsa kantle?
E, likhoele tse kentsoeng ka ntle tsa multimode tse nang le lijaki tse sireletsang, tse kang polyethylene (PE), li hanela ho pepesehela mahlaseli a kotsi a UV, mongobo le mocheso o feteletseng, e leng ho li etsang hore li tšoanele libaka tse ka ntle.
Keletso:Kamehla netefatsa mofuta oa baki ea thapo le lintlha tsa tikoloho pele u romelloa kantle.
Ke etsa bonnete ba ho lumellana le litsamaiso tse teng tsa marang-rang?
Hlahlobamefuta ea sehokelo(mohlala, LC, SC, MTP/MPO) le ho netefatsa hore li tsamaisana le litlhoko tsa sistimi. Lekola tahlehelo ea ho kenya le ho khutlisa metrics ea tahlehelo ho boloka botšepehi ba matšoao.
Nako ea poso: Mar-25-2025