ROF-ModBox-SSB-1550 Suppression Carrier Single Sideband Modulation Unit ke sehlahisoa se kopantsoeng haholo sa Rofea photoelectric se nang le litokelo tse ikemetseng tsa thepa ea mahlale.
Sehlahisoa se kopanya Mach-Zehnder habeli parallel modulator, bias controller, RF driver Le likarolo tse ling tse hlokahalang ho yuniti, e sa thuseng mosebelisi feela, empa hape e ntlafatsa haholo ts'epo ea MZ intensity modulator. Ho feta moo, e ka fetoloa ho latela litlhoko tsa mosebelisi.