BGP

amakuru

Niki Fibre OM1, OM2, OM3 na OM4?

Hariho ubwoko butandukanye bwa fibre optique.Ubwoko bumwe nuburyo bumwe, kandi ubwoko bumwe ni multimode.Fibre ya fibre isobanurwa nibyingenzi hamwe na diameter.Mubisanzwe diameter ya fibre fibre ni 50/125 µm cyangwa 62.5 / 125 µm.Kugeza ubu, hari ubwoko bune bwubwoko butandukanye: OM1, OM2, OM3, OM4 na OM5.Inyuguti “OM” zihagarara kuri optique ya multimode.Buri bwoko bwabyo bufite imiterere itandukanye.

Multimode

Bisanzwe

Buri "OM" ifite byibuze Modal Bandwidth (MBW) isabwa.OM1, OM2, na OM3 fibre igenwa nubuziranenge bwa ISO 11801, bushingiye kumurongo mugari wa fibre ya multimode.Muri Kanama 2009, TIA / EIA yemeje kandi irekura 492AAAD, isobanura ibipimo ngenderwaho bya OM4.Mugihe bateje imbere umwimerere "OM", IEC ntirasohora ibipimo byemewe bihwanye amaherezo bizandikwa nkubwoko bwa fibre A1a.3 muri IEC 60793-2-10.

Ibisobanuro

Cable Umugozi wa OM1 mubisanzwe uzana ikoti rya orange kandi ufite ubunini bwa micrometero 62.5 (µm).Irashobora gushyigikira 10 Gigabit Ethernet ifite uburebure bwa metero 33.Irakoreshwa cyane kuri 100 Megabit ya Ethernet.

● OM2 ifite kandi ikoti risabwa ibara rya orange.Ingano yacyo yibanze ni 50µm aho kuba 62.5µm.Ifasha 10 Gigabit Ethernet ifite uburebure bugera kuri metero 82 ariko ikoreshwa cyane mubisabwa 1 bya Gigabit.

Fiber OM3 fibre ifite ikoti ryamabara ya aqua.Kimwe na OM2, ubunini bwacyo ni 50µm.Ifasha 10 Gigabit Ethernet muburebure bwa metero 300.Usibye OM3 ishoboye gushyigikira 40 Gigabit na 100 Gigabit Ethernet kugeza kuri metero 100.10 Gigabit Ethernet niyo ikoreshwa cyane.

● OM4 ifite kandi ikoti risabwa ibara rya aqua.Nubundi buryo bwiza kuri OM3.Ikoresha kandi intoki ya 50µm ariko ishyigikira Ethernet 10 ya Gigabit ifite uburebure bwa metero 550 kandi ishyigikira Ethernet 100 ya Gigabit ku burebure bwa metero 150.

Fiber OM5 fibre, izwi kandi nka WBMMF (fibre Broadband multimode fibre), ni ubwoko bushya bwa fibre fibre, kandi isubira inyuma ihuza na OM4.Ifite ubunini bwibanze nka OM2, OM3, na OM4.Ibara rya OM5 fibre fibre yatoranijwe nkicyatsi kibisi.Yateguwe kandi isobanutse kugirango ishyigikire byibuze imiyoboro ine ya WDM ku muvuduko muto wa 28Gbps kuri buri muyoboro unyuze mu idirishya rya 850-953.Ibisobanuro birambuye murashobora kubisanga kuri: Ibintu bitatu byingenzi byibanze kuri OM5 Fibre Optic Cable

Diameter: Diameter yibanze ya OM1 ni 62.5 µm, icyakora, diameter yibanze ya OM2, OM3 na OM4 ni 50 µm.

Ubwoko bwa Fibre Fibre

Diameter

OM1

62.5 / 125µm

OM2

50 / 125µm

OM3

50 / 125µm

OM4

50 / 125µm

OM5

50 / 125µm

Ibara ry'ikoti:OM1 na OM2 MMF muri rusange bisobanurwa n'ikoti rya Orange.OM3 na OM4 mubisanzwe bisobanurwa na jacket ya Aqua.OM5 mubisanzwe isobanurwa na jacket ya Lime Green.

Ubwoko bwa Cable Ubwoko Ibara ry'ikoti
OM1 Icunga
OM2 Icunga
OM3 Aqua
OM4 Aqua
OM5 Lime Icyatsi

Inkomoko nziza:OM1 na OM2 mubisanzwe bakoresha urumuri rwa LED.Nyamara, OM3 na OM4 mubisanzwe bakoresha 850nm VCSEL.

Ubwoko bwa Cable Ubwoko Inkomoko nziza
OM1 LED
OM2 LED
OM3 VSCEL
OM4 VSCEL
OM5 VSCEL

Umuyoboro mugari:Kuri 850 nm ntarengwa ya modal ya OM1 ni 200MHz * km, ya OM2 ni 500MHz * km, ya OM3 ni 2000MHz * km, ya OM4 ni 4700MHz * km, ya OM5 ni 28000MHz * km.

Ubwoko bwa Cable Ubwoko Umuyoboro mugari
OM1 200MHz * km
OM2 500MHz * km
OM3 2000MHz * km
OM4 4700MHz * km
OM5 28000MHz * km

Nigute ushobora guhitamo Fibre ya Multimode?

Fibre fibre irashobora kohereza intera itandukanye kurwego rwamakuru atandukanye.Urashobora guhitamo ibikwiranye ukurikije porogaramu yawe nyayo.Ikigereranyo kinini cya fibre intera igereranya kubipimo bitandukanye byerekanwe hepfo.

Ubwoko bwa Fibre optique

Intera ya Fibre Intera

 

Ethernet yihuta 100BA SE-FX

1Gb Ethernet 1000BASE-SX

1Gb Ethernet 1000BA SE-LX

10Gb Base SE-SR

25Gb Base SR-S

40Gb Base SR4

100Gb Base SR10

Fibre fibre

OM1

200m

275m

550m (uburyo bwo gutondekanya umugozi usabwa)

/

/

/

/

 

OM2

200m

550m

 

/

/

/

/

 

OM3

200m

550m

 

300m

70m

100m

100m

 

OM4

200m

550m

 

400m

100m

150m

150m

 

OM5

200m

550m

 

300m

100m

400m

400m


Igihe cyo kohereza: Nzeri-03-2021