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Navmaster AIS Viewer -
  PC-based traffic monitoring system

AIS Viewer is a software application which provides a graphic display of AIS targets onto electronic charts. It can be supplied as software only for the user to connect to existing AIS equipment, or as a complete low-cost solution packaged with UAIS receiver and antenna.

AIS Viewer assists port authorities and other traffic monitoring operations to:

  • Identify vessels
  • Assist target tracking
  • Simplify information exchange
  • Provide additional information to assist collision avoidance




Click chart for full size image

Main Functions

  • Monitoring & identification of ships and other navigation objects in coastal waters from shoreside
  • Monitoring & identification of ships and other navigation objects in the vicinity of an offshore installation
  • Generation of alarms and notification messages in accordance with pre-set criteria
  • Interface to radar for a comprehensive presentation of the traffic situation

Optional Extra Function
  • Continuous recording of traffic situation data for playback and analysis

Designed for small and medium-sized ports, operators of offshore installations, and for specialist operators of secure waterside facilities, AIS Viewer software is user-friendly and simple to self-install. The complete package provides UAIS receiver, antenna and all cabling necessary for a fully self-contained AIS Viewer system.


AIS Viewer has these main features:

  • Unlimited target display
  • Information filtering between Static, Dynamic and Voyage data
  • Automatic or manual target activation
  • Tracked target table display
  • Quick View button to display selected text labels for user-defined time period
  • GoTo button to display best chart for selected target
  • Option to display true scale target outline with transparent or solid fill
  • Target text labels include Name, call sign, MMSI No, Position, COG, SOG, Heading, RoT, ship type, ETA, destination
  • Use of latest harmonised symbology conforming to IEC Standard 62288
  • Compatibility with ENC, Admiralty ARCS and C-Map CM93/3 electronic charts

UAIS Receiver
The SLR200 is a compact dual channel synthesized VHF receiver designed to receive and decode any AIS transmissions as follows:

  • Name of vessel
  • Call sign
  • Type of vessel
  • Destination
  • Speed (SOG)
  • Course (COG)
  • Heading
  • Rate of turn
  • Position
  • Navigational status
  • Vessel dimensions
  • MMSI number


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