Akụkọ

Enwere ike iji eriri anya gbanwee eriri netwọk? Fiber Optical bụ ụdị eriri enyo anya, nke na-ebunye akara ngosi na enweghị ike ijikọ ya na eriri netwọk ozugbo. Ọ kwesịrị iji ngwa ntụgharị fotoelectric iji gbanwee akara ngosi anya ka ọ bụrụ akara netwọkụ. Photoelect nkịtị...

Ihe ntụgharị eriri anya 100M (nke a makwaara dị ka 100M fotoelectric ntụgharị) bụ ihe ntụgharị Ethernet ngwa ngwa. The eriri optic transceiver dakọtara nke ọma na IEEE802.3, IEEE802.3u, na IEEE802.1d ụkpụrụ. Na-akwado ụdị ọrụ atọ: duplex zuru oke, ọkara duplex, na mgbanwe. Gigabit họrọ...

N'oge a, na ọrụ nkwukọrịta netwọkụ ugbu a, ndị transceivers optical, transceivers fiber optical, na modems anya nwere ike ịsị na ndị ọrụ nchekwa na-eji ya eme ihe nke ukwuu. Yabụ, ị maara ọdịiche dị n'etiti atọ a doro anya? Modem Optical bụ ụdị ngwa ngwa ...

Ihe ntụgharị ngwa anya fiber transceiver bụ ihe ntụgharị mgbasa ozi mgbasa ozi Ethernet nke na-agbanwe akara ọkụ eletrik agbagọ agbagọ dị mkpụmkpụ na mgbama ngwa anya dị anya. Dị ka mkpa ya si dị, a na-ekewa ya na transceivers optical single-fiber optical na dual-fiber optical transceivers. Ọzọ ...

A na-ekewakarị eriri anya nke eriri anya ụzọ atọ: isi, mkpuchi na mkpuchi. Ihe mejupụtara eriri fiber na cladding bụ iko nwere akara ntugharị dị iche iche, etiti ahụ bụ isi ihe nrịbama dị elu (germanium-doped silica), ...

1.PON Okwu Mmalite (1) Gịnị bụ PON PON (passive optical network) technology (gụnyere EPON, GPON) bụ isi teknụzụ mmejuputa iwu maka mmepe nke FTTx (fiber na n'ụlọ). Ọ nwere ike ichekwa akụrụngwa eriri azụ na ọkwa netwọkụ, ma nwee ike ịnye ikike bandwidth dị elu ụzọ abụọ ...