Ko te raupapa ROF-PM-UV Low-Vpi phase modulator he iti ngaohiko haurua ngaru (2.5V), he iti te ngaro o te whakaurunga, te whanui teitei, nga ahuatanga kino nui o te mana whatu, te tangi i roto i te punaha whakawhitiwhiti korero tere tere ka whakamahia mo te whakahaere marama. , te nekehanga o te wahanga o te punaha whakawhitiwhiti korero, te punaha taha taha ROF me te whakaiti i te whaihanga o te punaha korero muka whatu i Brisbane hohonu whakahihiri marara (SBS), etc.