I-JHA-D1TV1RB-20 i-optical video transmitter kunye ne-receiver ihambisa ividiyo ye-1ch kunye ne-1ch ye-RS485 yedatha yedatha kwi-fiber optical.Kwi-9/125um Ifayibha yemowudi enye umgama wayo wokusebenza yi-20Km ukuya kwi-80KM ngelixa kwi-multimode fiber yi-5Km.