Onwa KR-1338C, Operator'S Manual

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Other symbol description
Real AIS AtoN
Virtual AIS AtoN
Base Station
Airborne SAR aircraft
SYMBOL Meaning
Figure 14 Other symbol
Other AIS symbols that may appear are shown in the table below.
AIS ship symbol status description
Figure13 AIS ship symbol description
SYMBOL
Sleeping target
Activated target
An isosceles, acute-angled triangle should be used
with its centroid representing the target's reference
position. The most acute apex of the triangle should
be aligned with the heading of the target, or with its
COG, if heading information is not available. The
symbol of the sleeping target may be smaller than
that of the activated target.
All AIS symbols shown with thick line. Color is
selectable from menu.
ROT higher than preset
ROT
Displayed for turning ship.
Target selected for data
display
Broken square is overlaid on target selected to
display its data.
Dangerous target
Displayed when CPA/TCPA is within CPA/TCPA LIMIT.
Red in color. Flashing .u ntil acknowledged.
Lost target
“ \ ” overlaid on a lost target. Erased after
acknowledged.
STAT US REMARKS