Navroc Marine Electronics - Olex users: If you use an old Furuno GPS receiver like shown on the right, (gp32, gp37, gp33) it will send the wrong date/time to the computer, which
Furuno GP-36 GPS/DGPS Navigator Display | eBay
Marine Navigator, Multifunction Navigation Positioner Fast Positioning 4.5in LCD Display For Ships Fishing Boats Yachts - Walmart.com