COMAR R450-DG NETWORK AIS RECEIVER WITH ETHERNET, WiFi & GPS

The R450-DG is a professional-grade AIS receiver with an integrated GPS receiver, designed for shoreside monitoring of vessel traffic within VHF range. It decodes all AIS message types, including Class A, Class B, Aids to Navigation, and SARTs, while also providing accurate GPS positioning data alongside the AIS feed.

With both Ethernet and built-in Wi-Fi connectivity, the R450-DG streams AIS and GPS data directly to PCs, servers, or mobile devices over wired or wireless networks. It supports local monitoring, sharing data across a network, or sending AIS and GPS data over the Internet to a fixed IP address for centralised display.

The compact ABS enclosure with carbon-reinforced connector slides is lightweight yet durable, and houses Comar’s proven highsensitivity dual-channel parallel AIS receiver, trusted in professional environments worldwide.

The R450 series is offered in four models to suit different requirements:
Models with a D designation feature an integrated Digi® network module, while X models are equipped with a Lantronix® Xport module, providing flexibility to match existing network infrastructure or preferences. Versions with the G suffix include an internal GPS receiver in addition to AIS reception.

FEATURES


  • Professional-grade, dual-channel parallel AIS receiver with integrated GPS receiver
  • Decodes all AIS message types: Class A, Class B, Aids to Navigation, SARTs, and more
  • Ethernet port for direct connection to PCs, servers, or local networks
  • Built-in Wi-Fi for wireless monitoring and streaming to multiple devices
  • Supports AP, Station, and AP+STA Wi-Fi modes with TCP/UDP data output
  • Rugged ABS housing with carbonreinforced connector slides
  • Built-in USB port for local monitoring and configuration
  • Ideal for feeding AIS and GPS tracking data to websites or monitoring servers
  • Supplied complete with software

APPLICATIONS


  • Monitoring of shipping for government and port authorities
  • Managing vessel traffic at port approaches
  • Supporting search and rescue operations
  • Locating vessels for tug and supply operators
  • Analysing shipping activity in designated zones
  • Monitoring fishing areas
  • Feeding AIS & GPS data to vessel tracking websites and services

RELATED PRODUCTS


R450-XG – Network AIS receiver with GPS (Lantronix® Module)
R500 Series – Intelligent Network AIS receivers
AV200 – Base Station Antenna with Ground Plane
AV300 – Fibreglass VHF Antenna
AV400 – Commercial Antenna for AIS

COMAR R450-DG NETWORK AIS RECEIVER WITH ETHERNET, WiFi & GPS


The Comar R450-DG is a professional-grade, shore-based AIS receiver that integrates an internal 12-channel GPS receiver. It is part of the R450-D series, which utilizes a Digi® network module to offer superior data connection capacity compared to the standard “X” series.

KEY FEATURES


  • Integrated GPS: Features an internal 12-parallel channel GPS receiver for simultaneous output of vessel AIS data and local positional data.
  • Extensive Network Capacity: The Digi® module supports up to 32 simultaneous UDP connections, making it ideal for high-traffic data distribution across complex networks.
  • Triple Connectivity:
    • Ethernet (RJ45): 10/100 Base-T for direct integration with local area networks.
    • Wi-Fi: 2.4 GHz module supporting Access Point (AP), Station (STA), and concurrent AP+STA modes.
    • USB (Type B): Local port for monitoring and easy device configuration.
  • Comprehensive Decoding: Captures all AIS message types, including Class A, Class B, Aids to Navigation (AtoN), and SART transmissions. 
Technical Specifications (2026)
  • Data Output: Streams NMEA 0183 (VDM & GPS messages) over all three connections simultaneously.
  • GPS Performance: Supports WAAS, default WGS84 datum, and features a hot start time of approximately 6 seconds.
  • Sensitivity: AIS sensitivity up to -112 dBm; GPS sensitivity up to -163 dBm.
  • Power: 12V DC nominal (9–30V DC supported) with 3W power consumption.
  • Enclosure: Durable ABS housing with carbon-reinforced connector panels (IP40 rated).