Easy Dsc Installation! The Gx1400G Makes Dsc Easy. With An Internal 66 Channel Gps Built Into The Front Panel, There Is No Need To Hassle With Wiring The Radio To A Gps For Dsc. Out Of The Box And Ready To Go, Dsc Calling, Position Sharing, Waypoint Navigation, Navigation To Dsc Distress Calls Can All Be Performed With Just A Few Simple Steps. Itu-R M493-13 Class D Digital Selective Calling The Gx1400 Eclipse Series Is An Itu-R M493-13 Class D Class Vhf With A Separate Channel 70 Receiver, Which Allows Dsc Calls To Be Received Even When Listening To Communications. The Dsc Distress Function When Activated Transmits A Digital Mayday Including Vessel Identification, Latitude / Longitude And Time, To Facilitate Prompt Response. Additional Calls That Can Be Made Are Individual, Urgency, Safety, Position Report And Send. New Dot Matrix Display High Resolution Dot Matrix Display Makes Navigating The Radios Many Features Smooth And Easy. Now With A New Brighter Backlight For Better Display Contrast E2O Easy To Operate Menu System Redesigned With The Operator In Mind, The New Easy To Operate Menu System Is Now More Intuitive Than Ever. Access All The Menu Functions And Settings With Just A Few Simple Steps. Dsc Calling And Dsc Programming Has Never Been Easier.