How do I use NMEA output for various speed scenarios? Example would be Smart Craft or Yamaha Speed o meters.

There are a few ways that this can be achieved.  You can use our advanced accessories with both the AS ETH NMEA2K and/or the AS ETH 5PS.  With the AS ETH NMEA2K accessory we display only, the following information:

• System
   o Time
   o Date
   o UTC time
• Speed
   o Speed Through Water
   o Speed Over Ground
• Depth
   o NMEA2000 Depth
• Vessel
   o Course Over Ground
   o Heading
   o Port Trim Tab
   o Starboard Trim Tab
   o Position
   o Rate of Turn
   o Pitch
   o Roll
   o Altitude
   o Tank Level 1
   o Tank Level 2
• Environment
   o Temp Water
   o Temp Air
   o Barometric Pressure
   o Relative Humidity
• Engine
   o Engine RPM
   o Engine Hours
   o Fuel Rate
   o Oil Pressure
   o Oil Temp
   o Coolant Pressure
   o Boost Pressure
   o Engine Temp
   o Engine Trim Angle
• Wind
   o Apparent Wind Speed
   o Apparent Wind Angle
   o True Wind Speed
   o True Wind Angle
   o Ground Wind Direction
 

 If you do not have an Ethernet capable unit, please open this link for additional information.