Iimodyuli ezibonakalayo zizinto ezibalulekileyo kummandla we-fiber optics, esebenza njengomntu phakathi kwemimandla ye-elektroniki kunye ne-optical. Badlala indima ebalulekileyo ekuhanjisweni kwedatha, okwenza ukuba unxibelelwano lwesantya esiphezulu kumgama omde ngokulahleka okuncinci. Ukuqonda iintlobo ezahlukeneyo kunye nokusebenza kweemodyuli ezibonakalayo kunokuphucula kakhulu ulwazi lwakho lwenethiwekhi ze-fiber optic kunye ne-t