easyAtoN – AtoN Transmitter

The Weatherdock easyAtoN is a dedicated AIS transmitter for Aids to Navigation (AtoN). It sends AIS messages (such as Message Type 21) to display the location and status of navigational aids—like buoys, lighthouses, or offshore structures—on ECDIS, radar, and AIS-enabled systems.

This device supports both physical and virtual AtoN (V-AtoN) deployments and integrates easily with modern vessel navigation and port safety systems.

Description

AtoN Transmitter
easyAtoN

Technology

easyAtoN features

The Weatherdock easyAtoN is a dedicated AIS transmitter for Aids to Navigation (AtoN). It sends AIS messages (such as Message Type 21) to display the location and status of navigational aids—like buoys, lighthouses, or offshore structures—on ECDIS, radar, and AIS-enabled systems. This device supports both physical and virtual AtoN (V-AtoN) deployments and integrates easily with modern vessel navigation and port safety systems.

AIS AtoN Transmitter

AIS AtoN message transmission (e.g. Type 21) for electronic chart and radar display
SOTDMA protocol for reliable and prioritized messaging
Supports virtual and physical AtoNs

High-quality Signal

Uses SOTDMA technology, the same system as large commercial ships, to reserve time slots for transmission — ensuring your signal gets through even in busy waters.

Integration

Full Connectivity: NMEA2000, NMEA0183, and USB supported
Share one antenna for both AIS and VHF radio
ME SENSE Integration: Supports up to 20 sensors and 10 actors via Bluetooth

Remote Yacht Monitoring

Optional Wi-Fi lets you send data to phones/tablets.
Connects to marina or LTE network for remote app access

WiFi Built-in

Send NMEA data to tablets, smartphones, or chart plotters wirelessly

easyAtoN details
Private yacht owners who want enhanced safety and tracking, Charter fleets and marinas, Commercial coastal or fishing operators needing reliable AIS transmission, Maritime service providers or tech integrators, Private yacht owners who want enhanced safety and tracking, Charter fleets and marinas, Commercial coastal or fishing operators needing reliable AIS transmission, Maritime service providers or tech integrators.
5 W AIS Class B SOTDMA transceiver, offering fast, priority-position reporting
Integrated GPS antenna & active VHF antenna splitter for simplified installation
Connectivity via NMEA2000, NMEA0183, USB, with optional Wi‑Fi for navigation and remote monitorin
Rugged construction (IP67 waterproof/dust-proof, shock and vibration resistant), ideal for marine environments
Advanced safety features: CPA & anchor alarms, internal voyage data logging (“black box”), and USB configuration support

About WeatherDock

Weatherdock AG is a German leading manufacturer of electronic safety and navigation devices, receivers and security solutions for shipping