Onwa Marine Electronics KR-12X8 - Manual (Page 81)

How to view your ships AIS information?
Press AIS menu, select Own Ship Data then AIS detailed information will
appear as shown in Figure 7. " "
Setting vector length of time
This function is used to set your ship and target ships vector length. The
mark represents the vector in accordance with the present voyage. This
value is just an estimate and it will follow the ships movement. However
it can help simplify the radar operators intuitive navigation judgement.
Setting method:
Enter AIS menu, select "Vector length" and press [ACQ/ENTER] key, then
use the direction key choose corresponding time, and press the
[ACQ/ENTER] key.
Figure 7 Own Ship data
COG (Course over ground)
SOG (Speed over ground)
Turning direction(ROT)
Heading line
(If there is no heading data, the
line points in direction of COG.)
Figure 8 Activated target
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