SOUTH SDE-28S + echo sounder yog ib hom kev tswj hwm kev lag luam thiab digital ncha sounder uas yog kev koom ua ke nrog 12.1-nti TFT-LCD npo, chav tswj kev lag luam, echo sounding unit, cov ntaub ntawv processor, lub cim xeeb sab hauv thiab hom interfaces thiab I / O cov khoom siv.Cov qauv tsim tshwj xeeb ua rau nws cov plua plav-pov thawj, tsis muaj dej, tsis muaj zog.Nws sau cov kev ntsuas qhov tob, graphical navigation, tso cov ntaub ntawv, dej tob cov ntaub ntawv tau ua ke.Tag nrho cov nta no ua rau cov cuab yeej muaj zog sib xws, kev ua haujlwm ruaj khov thiab txhim khu kev qha.