NMEA 0183 Messages

The radio broadcasts these NMEA® 0183 messages over the Wi‑Fi® network to share data with third-party devices and applications.

Messages Generated by the Device

Message

Description

AITXT

AIS system status

ABK

UAIS addressed and binary broadcast acknowledgment

ACA

UAIS regional channel assignment message

ACS

UAIS channel management information source

ALR

Set alarm state

GSA

GNSS DOP and activesatellites

GST

GNSS pseudo range error statistics

GSV

GNSS satellites in view

RMB

Recommended minimum navigation information

RMC

Recommended minimum specific GNSS data

SSD

UAIS ship static data (if queried using AIQ)

VDM

UAIS VHF data-link message

VDO

UAIS VHF data-link own-vessel report

Messages Translated from NMEA 2000® Sources, if Available

Message

Description

APB

Heading/Track controller (autopilot) sentence "B"

BOD

Bearing: origin to destination

BWW

Bearing: waypoint to waypoint

DBT

Depth below transducer

DPT

Depth

HDG

Heading, deviation, and variation

HDT

Heading, true

HDM

Heading, magnetic

MTW

Water temperature

MWD

Wind direction and speed

MWV

Wind speed and angle

VHW

Water speed and heading

VLW

Dual ground/water distance

VTG

Course over ground and ground speed

WPL

Waypoint location

XDR

Transducer measurements

XTE

Cross-Track error, measured

You can find more information about the NMEA 0183 standard at nmea.org.

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May 2026