Ọmụma

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 ...

Ojiji nke transceivers fiber optical na ọrụ adịghị ike ugbu a bụ ihe a na-ahụkarị, yabụ kedu ka anyị ga-esi họrọ transceivers fiber optical na ọrụ injinia? Mgbe eriri optic transceiver ada ada, kedu ka esi echekwa ya? 1.What bụ eriri optic transceiver? A na-akpọkwa transceiver fiber optical ph...

Tupu ịghọta PoE switches, anyị ga-ebu ụzọ ghọta ihe PoE bụ. PoE bụ ike ọkọnọ n'elu Ethernet technology. Ọ bụ usoro nke na-enye ike na ngwaọrụ netwọk ejikọrọ (dị ka Ikuku LAN AP, IP Phone, Bluetooth AP, IP Camera, wdg) na eriri data Ethernet ọkọlọtọ, el...