jcr159
Well-Known Member
Once again proving that the more I learn, the more I don't know...
I started looking into a radio upgrade, and noticed that some head units have an NMEA port/compatibility. What the heck is it for? I thought NMEA was to tie together GPS, engine data, radar, etc. to a display (glass pane). I'm guessing that it isn't that the radio will start displaying engine data, right?
if it matters, I was looking at this unit (among many). I have no idea what to select, but I think I want an external amp. What head unit to have seems to be a head scratcher...
I started looking into a radio upgrade, and noticed that some head units have an NMEA port/compatibility. What the heck is it for? I thought NMEA was to tie together GPS, engine data, radar, etc. to a display (glass pane). I'm guessing that it isn't that the radio will start displaying engine data, right?
if it matters, I was looking at this unit (among many). I have no idea what to select, but I think I want an external amp. What head unit to have seems to be a head scratcher...
