I-SOUTH SDE-28S+ echo sounder iwuhlobo lokulawula kwezimboni kanye ne-digital echo sounder ehlanganiswe nesikrini esingu-12.1-inch TFT-LCD, iyunithi yokulawula yezimboni, iyunithi yokuzwakala kwe-echo, iphrosesa yedatha, iyunithi yenkumbulo yangaphakathi kanye nezinhlobo ze-interface kanye ne/ O Amadivayisi.Idizayini ekhethekile iyenza ivikeleke uthuli, ingangeni manzi, ingangethuki.Iqoqa ukujula kokulinganisa, ukuzulazula okuyisithombe, idatha yokuma, ukutholwa kwedatha yokujula kwamanzi ndawonye.Zonke lezi zici zenza ithuluzi livumelane ngokuqinile, ukusebenza okuzinzile nokunemba okuthembekile.