Ibimenyetso bya optique bihindurwa mubimenyetso byubu mugushyiramo fibre optique.Moderi ya Si PIN hamwe na pre-amplification circuit ituma ibimenyetso byintege nke bigenda byongerwaho kandi bigahinduka kuri voltage kugirango bigere kubikorwa byo guhindura foton-fotoelectric-signal amplification.