To activate NMEA Output:
From the Communication Ports menu, press ↓ to highlight NMEA Out- put. Press ENT to turn on (check) or turn off (uncheck) the NMEA Out- put checkbox.
To activate NMEA GPS Input:
From the Communication Ports menu, press ↓ to highlight NMEA GPS Input. Press ENT to turn on (check) or turn off (uncheck) the NMEA GPS Input checkbox.
To return to the main page display, press EXIT repeatedly.
Configure NMEA
You can configure the unit to use specific NMEA sentences. (The de- fault setting has all NMEA sentences turned on.) From the Communi- cation Ports menu, press ↓ to CONFIGURE NMEAENT.
NMEA Sentences selection menu.
A menu appears showing the prefixes of the available NMEA sen- tences. A "X" in the checkbox next to a prefix means the prefix is turned on. Use ↑ ↓ → ← to highlight a prefix, then press ENT to turn it on (check) or turn it off (uncheck).
