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JMA-9100 Instruction Manual > 5.OPERATION OF TARGET TRACKING AND AIS > 5.1 PREPARATION
5.1.2.2 Types and Definitions of AIS Target Symbols
Vector/
Symbol
Definition Remarks
Sleeping target This symbol is displayed when received data is
valid.The direction of the triangle's vertex
indicates the target's bow or course.
Activated target The heading direction is displayed with a solid
line, and the course vector is displayed with a
dotted line. The line perpendicular to the
heading direction indicates the direction to
which the course is to be changed. This line
may not be displayed.
Target acquired in
automatic
acquisition zone
The alarm sounds.
The alarm message (New Target) turns red
and blinks.
Outline display The outlines of ships are displayed scaled
down.
Numeric displayed
target
When the numeric data is displayed, the target
symbol is enclosed in a square.
Dangerous target The alarm sounds.
The alarm message (CPA/TCPA) turns red
and blinks.The symbol turns red and enlarges.
Lost target The alarm sounds.
The symbol turns red, and indicates with X
mark.
Sleeping AIS-SART
target
The AIS-SART symbol is colored as well as
AIS target symbol
Activated
AIS-SART target
The target number displayed beside the
symbol.
Numeric displayed
AIS-SART target
When the numeric data is displayed, the target
symbol is enclosed in a square.
Lost AIS-SART
target
When the data of an AIS-SART target cannot
be received for 6 minutes, the lost target is
displayed.
NOTE: For details about AIS-SART, refer to Section 6.6 "DISPLAY OF AIS-
SART".
AIS-SART function is available in the display software ver. 01.01.
As for method of confirming software version, refer to Section 8.3.1.6
"System Information".
AIS12
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AIS 12
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