JHA's 19” 3U video converter rack OM1918V idapangidwa kuti izingoyang'ana makadi olandila makanema a OM620 1 ~ 8.Mapangidwe a play-and-plug amapereka mwayi waukulu pakuyika.Itha kukhala ndi zidutswa 18 za makhadi a 1 ~ 4-ch, kapena zidutswa 9 za makhadi a 8-ch.