Ọmụma

A na-ejikarị transceivers fiber optical na gburugburu netwọkụ ebe enweghị ike ikpuchi eriri Ethernet yana a ga-eji eriri anya mee ihe iji gbatịa anya nnyefe. N'otu oge ahụ, ha ekerewokwa nnukwu ọrụ n'inyere ijikọ maịl ikpeazụ nke ahịrị eriri anya ...

Anyị na-anụkarị maka eriri optic switches na eriri optic transceivers. N'ime ha, eriri optic switches bụ ngwa ngwa nnyefe netwọk dị elu, nke a na-akpọkwa fiber channel switches na SAN switches. E jiri ya tụnyere mgba ọkụ nkịtị, ha na-eji eriri fiber optic dị ka akụrụngwa nnyefe...

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...

1.1 Basic modul transceiver eriri anya na-agụnye modul ọrụ atọ bụ isi: mgbawa ntụgharị mgbasa ozi fotoelectric, interface mgbaama ngwa anya (modul transceiver optical integrated modul) na interface mgbaàmà eletrik (RJ45). Ọ bụrụ na arụnyere ya na ọrụ njikwa netwọkụ, ọ na-etinyekwa ...

Usoro njikọ eriri anya nwere ike kewaa ụzọ njikọ eriri anya ụzọ abụọ: otu bụ usoro njikọ na-adịgide adịgide nke a na-apụghị ịgbasa ma gbakọta ozugbo ejikọrọ, nke ọzọ bụ usoro njikọ njikọ nke enwere ike ịgbasa ugboro ugboro na ịgbakọta ...

Mgbanwe PoE bụ mgba ọkụ na-akwado inye ọkụ na eriri netwọk. E jiri ya tụnyere ndị nkịtị mgba ọkụ, ike na-enweta ọnụ (dị ka AP, dijitalụ igwefoto, wdg) adịghị mkpa ka wired maka ike ọkọnọ, na ntụkwasị obi nke netwọk dum dị elu. Ihe dị iche n'etiti P...