I-Duplex fiber kanye ne-polarity
Ekusetshenzisweni kwe-fiber ye-10G Optical, ama-optical fibers amabili asetshenziselwa ukuqaphela ukudluliswa kwedatha ngezindlela ezimbili.Ingxenye eyodwa yefiber optical ngayinye ixhunywe kusidlulisi kanti enye ixhunywe kumamukeli.Zombili zibalulekile.Sizibiza nge-duplex optical fiber, noma i-duplex optical fiber.
Ngokufanayo, uma kukhona i-duplex, kukhona i-simplex.I-Simplex ibhekisela ekudluliseni ulwazi ohlangothini olulodwa.Kuzo zombili iziphetho zokuxhumana, umkhawulo owodwa uyisidlulisi kanti omunye ungowamukelayo.Njengompompi wasekhaya, idatha igeleza iye ohlangothini olulodwa futhi ayibuyiseleki emuva.(Yebo, kunokungaqondi kahle lapha. Eqinisweni, ukuxhumana nge-fiber optical kuyinkimbinkimbi kakhulu. I-Optical fiber ingadluliselwa ngezindlela ezimbili. Sifuna nje ukwenza lula ukuqonda.)
Emuva ku-duplex fiber, i-TX (b) kufanele ihlale ixhunywe ku-RX (a) kungakhathaliseki ukuthi mangaki amaphaneli, ama-adaptha noma izigaba zekhebula elibonayo kunethiwekhi.Uma i-polarity ehambisanayo ingabonwa, idatha ngeke idluliselwe.
Ukuze kugcinwe i-polarity efanele, indinganiso ye-tia-568-c incoma uhlelo lokuwela i-AB polarity lwe-duplex jumper.
I-MPO/MTP fiber polarity
Ubukhulu besixhumi se-MPO/MTP bufana nalolo lwesixhumi se-SC, kodwa singamumatha 12/24/16/32 imicu optical.Ngakho-ke, i-MPO ingasindisa kakhulu isikhala sezintambo zekhabhinethi.
Izindlela ezintathu ze-polarity ezishiwo ku-TIA568 ejwayelekile zibizwa ngokuthi indlela A, indlela B kanye nendlela C ngokulandelanayo.Ukuze kuhlangatshezwane nezinga le-TIA568, izintambo ezibonakalayo ze-MPO/MTP eziwumgogodla nazo zihlukaniswa zibe ngokusebenzisa, ukuwela okuphelele nokuwela ngababili, okungukuthi, uhlobo A (ukhiye phezulu - ukhiye wehle udlule), thayipha B (ukhiye phezulu - ukhiye phezulu / ukhiye wehle ukhiye phansi uqedele ukuwela) bese uthayipha u-C (ukhiye uye phezulu - ukuwela ukhiye oya phansi).
Njengoba kukhonjisiwe esithombeni esingezansi:
Njengamanje izintambo zokuchibiyela ze-MPO/MTP ezivame ukusetshenziswa ziyi-12-core fibre optic patch cords kanye ne-24-core fibre optic patch cords, kodwa eminyakeni yakamuva kuye kwavela izintambo ezingu-16-core kanye ne-32-core fibre optic patch.Kulezi zinsuku, kuphuma ama-jumper amaningi ayi-100-core multi-core, futhi ukutholwa kwe-polarity kwama-multi-core jumper njenge-MPO/MTP kuba bucayi kakhulu.
Isikhathi sokuthumela: Dec-16-2021