Uyini umehluko phakathi kwembobo yokubona kanye nembobo kagesi yeswishi ye-Ethernet yezimboni?

Ngezinye izikhathi amanye amakhasimende azobuza ukuthi yini umehluko phakathi kwembobo kagesi kanye ne-optical port ye-industrial Ethernet switch, kungani kunomehluko phakathi kwe-optical port kanye ne-port kagesi, futhi yini umehluko phakathi kwemisebenzi yabo? Siqondise kulezi zinkinga zamachweba okubona kanye nawogesi amaswishi e-Ethernet yezimboni, ake sixoxe ndawonye.

Ikhophi ye-JHA-IGS11M

Okokuqala, sidinga ukuqonda ngokucacile ukuthi iyini i-optical port kanye ne-port kagesi. Imbobo yokubona yeswishi ye-Ethernet yezimboni isho imbobo yokubona isho i-optical fibre interface, enemininingwane efana nemodi eyodwa, imodi eminingi, i-Gigabit, ne-100M. Izimbobo zokubona ekushintsheni kwezimboni ngokuvamile zibhangqwa ndawonye, ​​isiphetho esisodwa sokuthumela i-TX kanye nesiphetho esisodwa sokuthola i-RX. Uhlobo lwembobo lokushintsha okungu-100M ngokuvamile kuyikhadi le-SC elinembobo eyisikwele, imbobo yokubona ye-Gigabit switch ngokuvamile iyimojula yokubona ye-SFP, futhi uhlobo lwembobo yi-LC. Imbobo kagesi iphinde ibe yimbobo ye-RJ45, imbobo (ikhebula lenethiwekhi) elixhunywa kupheya esontekile, isilinganiso esivamile ngu-10M noma 100M, okuwukushintsha kwezimboni okungu-100M, kanti okunye kusekela u-1000M, okuyiswishi ye-Gigabit.

Eqinisweni, inhloso yembobo yokubona kanye nembobo kagesi yokushintshwa kwe-Ethernet yezimboni kuyafana, kokubili ukudlulisa. Ibanga eliphezulu lembobo kagesi lingamamitha angu-100, futhi imbobo yokubona ingafinyelela ku-5KM kuya ku-100KM kuye ngohlobo lwefayibha. Ngakho-ke, ugesi ngokuvamile usetshenziswa ekusetshenzisweni okuvamile, futhi i-fiber optical ehambisanayo ikhethelwa ukudluliswa kwebanga elide.

 

 


Isikhathi sokuthumela: Sep-09-2020