Select Settings > Communications.

Serial Port

Sets the input/output format for the serial port to use when connecting the chartplotter to external NMEA^® devices, computers, or other Garmin^® devices. The Garmin Data Transfer option is used when connecting to a computer. The NMEA Standard option is used when connecting to a DSC VHF radio. The NMEA High Speed is used when connecting to an AIS VHF radio.

NMEA 0183 Setup

Sets the NMEA 0183 sentences the chartplotter transmits, how many digits to the right of the decimal point are transmitted in a NMEA output, and how waypoints are identified (NMEA 0183 Settings).

NMEA 2000 Setup

Allows you to view and label the devices on the NMEA 2000^® network ( NMEA 2000 Settings).

Marine Network

Allows you to view the devices with which you are sharing maps, sonar, or radar. Not available on all chartplotter models.

NOTE: You can only view networked data on a model that supports that data. For example, you cannot view networked radar on model that does not support radar.

Wireless Devices

Allows you set up wireless devices (Setting Up the Wi‑Fi Wireless Network). Not available on all models.

Wi-Fi Network

Allows you set up the Wi‑Fi^® network (Setting Up the Wi‑Fi Wireless Network).