Follow-Up:
I have a 2002 rialta with every option, plus a very complex phone and wirless internet,gps,12 cd changer, vcr, dvd, etc... everything was installed correctly, and I have taken the 20 hrs or so it takes to read and learn how to operate this very sophisticated motor home,6500 mi (no,0,zip,)problems,Do yourself a favor and look again..I'm 64yr's old Harlow