AIS targets
When your MFD is connected to an AIS receiver or AIS transceiver AIS equipped vessels can be displayed as AIS targets in the Chart app and Radar apps. Different icons are used to represent different types of AIS target.
By default the following icons are used:AISTarget icons
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Vessel |
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SART (Search and Rescue Transponder) / MOB (Man Over Board) / EPIRB (Emergency Position Indicating Radio Beacon) |
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Land-based station |
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ATON |
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SAR (Search and Rescue) |
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Virtual ATON |
AIS targetsEnhanced iconsYou can enable enhanced AIS target icons from the AIS Settings menu: or the Advanced settings menu: . When Enhanced AIS targets is enabled the Enhanced AIS icons are used.
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Sailing Vessel |
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Commercial |
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High speed vessel / Wing In Ground vessel |
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Cargo vessel |
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Passenger vessel |
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Other |
Enhanced AIS icons are scaled or outlined according to the reported size of the vessel, as shown below:AIS targetsEnhanced target status
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Relative length (Gray outline) |
The status of an AIS target is shown using different colors, outlines and flashing as shown below:
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Lost (No border, crossed through) |
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Uncertain (Dashed outline) |
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Buddy (Yellow fill) |
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Dangerous and Uncertain (Dashed outline and Flashes Red) |
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Dangerous (Flashes Red) |
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ATON off position (Red border) |
When the MFD is configured as ‘First responder’ and is connected to STEDs compatible AIS hardware, Blue Force AIS icons are used to identify other STEDs equipped vessels. For details refer to: Blue Force Tracking

















