Select Settings > Communications > NMEA 0183 Setup.

Port Types

See Setting the Communication Format for Each NMEA 0183 Port.

Output Sentences

See Configuring NMEA 0183 Output Sentences.

Position Precision

Adjusts the number of digits to the right of the decimal point for transmission of NMEA^® output.

XTE Precision

Adjusts the number of digits to the right of the decimal point for NMEA crosstalk error output.

Waypoint IDs

Sets the device to transmit waypoint names or numbers using NMEA 0183 while navigating. Using numbers may resolve compatibility issues with older NMEA 0183 autopilots.

Restore Defaults

Restores the NMEA 0183 settings to the original factory default values.

Diagnostics

Displays NMEA 0183 diagnostic information.