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    Hoʻokaʻawale i nā modula SFP

    Ka manawa hoʻouna: Iulai-26-2023

    Nui nā ʻano o nā modula SFP, a ʻaʻohe mea hoʻohana maʻamau e hoʻomaka i ke koho ʻana i nā modula SFP, a ʻaʻole hoʻi i maopopo i ka ʻike, manaʻoʻiʻo makapō i ka mea hana, e hopena i ka hiki ʻole ke koho i kā lākou pono a i ʻole ka hui maikaʻi loa.Aia ma lalo kahi hoʻohālikelike o nā modula SFP mai nā hiʻohiʻona like ʻole e kōkua iā ʻoe e koho.
    Hoʻokaʻawale ʻia e ka helu hoʻouna:
    Wahi a nā kumukūʻai like ʻole, aia nā 155M, 622M, 1.25G, 2.125G, 4.25G, 8G, a me 10G.Ma waena o lākou, 155M a me 1.25G (nā mbps āpau) i hoʻohana nui ʻia a hoʻohana nui ʻia i ka mākeke.ʻO ka ʻenehana hoʻouna ʻana o 10G ua ulu mālie, ke emi mālie nei ke kumukūʻai, a ke ulu nei ka noi i kahi ʻano piʻi;Eia nō naʻe, ma muli o ka liʻiliʻi o ke komo ʻana o ka pūnaewele i kēia manawa, ʻoi aku ka haʻahaʻa o ka hoʻohana ʻana a ua lohi ka ulu.ʻO kēia kiʻi: SFP module me 1.25G a me 10G wikiwiki

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    Hoʻokaʻawale ʻana o ka nalu
    Wahi a nā nalu nalu like ʻole (nā nalu optic), aia nā 850nm, 1310nm, 1550nm, 1490nm, 1530nm, 1610nm.Ma waena o lākou, ʻo ka module me ka nalu o 850nm he multimode, me ka mamao o ka lawe ʻana ma lalo o 2KM (hoʻohana ʻia no ka hoʻouna ʻana ma waena a me ka pōkole, ʻoi aku ka haʻahaʻa ma mua o ke kumukūʻai o nā kaula pūnaewele, a ʻoi aku ka haʻahaʻa o ka hoʻouna ʻana).ʻO ka modula me ka lōʻihi hawewe o 1310nm a me 1550nm he mode hoʻokahi, me ka mamao o ka lawe ʻana o 2KM-20KM, ʻoi aku ka liʻiliʻi ma mua o nā hawewe ʻekolu ʻē aʻe, No laila ua hoʻohana nui ʻia, koho maʻamau mai kēia mau koho ʻekolu ua lawa.Hiki ke huikau me ka ʻike ʻole ʻia o nā modula olohelohe (he mau modula maʻamau me kekahi ʻike).ʻO ka mea maʻamau, e hoʻokaʻawale nā ​​mea hana i ke kala o ke apo huki, e like me ke apo huki ʻeleʻele no ka multimode, me ka nalu o 850nm;ʻO Blue kahi modula me ka lōʻihi o ka nalu o 1310nm;Hōʻike ka melemele i kahi module me ka lōʻihi nalu o 1550nm;ʻO ka poni he modula me ka lōʻihi nalu o 1490nm.

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    E like me ka mea i hōʻike ʻia ma ke kiʻi ma luna, pili nā kala like ʻole me nā lōʻihi nalu like ʻole

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    E like me ka mea i hōʻike ʻia ma ka kiʻi ma luna, he module 850nm SFP ia

    Hoʻokaʻawale ma muli o ke ʻano hoʻoili
    Multimode SFP
    Ma ke ʻano o ka nui, aneane ʻo 50/125mm a i ʻole 62.5/125mm nā multimode optical fiber, a ʻo ka bandwidth (ka hiki ke hoʻouna i ka ʻike o ka fiber optical) he 200MHz a 2GHz.I ka hoʻohana ʻana i kahi transceiver optical multimode, hiki i nā fiber optical multimode ke hoʻouna i nā mamao a hiki i 5 mau kilomita.Ke hoʻohana nei i nā diodes māmā a i ʻole nā ​​laser e like me nā kumu kukui.He ʻeleʻele ke apo huki a i ʻole ke kala kino.
    SFP mode hoʻokahi
    ʻO ka nui o ka fiber mode hoʻokahi he 9-10 / 125mm, a hoʻohālikelike ʻia me ka fiber multimode, loaʻa iā ia ka bandwidth palena ʻole a me nā hiʻohiʻona haʻahaʻa haʻahaʻa.No laila, i ka hoʻouna ʻana i nā mamao lōʻihi, ʻoi aku ka makemake o ka hoʻouna ʻana i ke ʻano hoʻokahi.Hoʻohana pinepine ʻia ka transceiver optical mode hoʻokahi no ka hoʻouna ʻana i kahi lōʻihi, i kekahi manawa a hiki i 150 a 200 mau kilomita.E hoʻohana iā LD a i ʻole LED me nā laina kikoʻī liʻiliʻi e like me ke kumu kukui.ʻO ke apo huki a i ʻole ke kala o ke kino he uliuli, melemele, a poni paha.(Ua wehewehe maopopo ʻia nā lōʻihi nalu e pili ana i nā kala like ʻole.)



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