JHA's 19” 3U video converter rack OM1918V e etselitsoe ho tsepamisa maikutlo OM620 letoto la 1 ~ 8 channel video optical receiver receiver.Moralo oa play-and-plug o fana ka boiketlo bo boholo ho kenyeng.E ka tšoara likotoana tse 18 tsa likarete tsa 1 ~ 4-ch, kapa likotoana tse 9 tsa likarete tsa 8-ch.