TT symbols
Acquisition zone
Performance test
AIS message received
S
AIS symbols
A
∟
shown in red when active
Symbol Name
Symbol Name
Acquired targets (from left: initial
acquisition, one minute after acquisition,
steady tracking, lost target, target
selected for data readout)
AIS symbols (from left: activated
target, ROT higher than preset
ROT, dangerous target, lost target,
target selected for data display,
sleeping target, CPA/TCPA lost
target)
Other AIS symbols (from left, AIS
SART (ACTIVE), AIS SART (TEST),
AIS Base station, AIS search and
rescue (SAR) Aircraft, AIS Search and
Rescue (SAR) Vessel)