This is a video for beginners on how to set up your favorite screens and build a combo screen for your 943xsv Check these great companies out www.xhdmounts.com/?AffCode=3C... chaddyboys.com summitfishingequipment.com/pr...
943xsv is a better unit for sure. According to Russell marine products they are discontinuing the 93uhd. Best starter is the 93uhd for sure. Only units in the same family will interface. GPSMap to gpsmap etc