Icom MR-1220 Instruction Manual - Page 29

Status of the vessel icon, AIS information box, Selected AIS target, AIS target, Description, Status

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AIS RECEIVER 5 AIS description 2 AIS information box Displays the selected AIS target (3) details. Vector mode AIS Class or Target type MMSI and Name Reference and Course Closest Point of Approach Bearing against your vessel Details icon Reference and Speed Time to Closest Point of Approach Distance from your vessel 3 Selected AIS target You can select an AIS target by moving the cursor and pushing [ENTER]/[ ] on it. Four corners of a square are displayed when a target is selected. The AIS information of the selected AIS target is displayed in the AIS information box (2). 4 AIS target Targets whose AIS signal are received are displayed with icons. The icon vary, depending on the target type or its status. Icon Description Vessel LLThe triangle tip shows its heading. Vessel (CPA and TCPA are unknown) Base Station Search and Rescue (SAR) vessel Search and Rescue (SAR) aircraft Aids to Navigation (AtoN) Virtual Aids to Navigation (Virtual AtoN) Search and Rescue Transponder (SART), Man OverBoard (MOB), or Emergency Position Indicating Radio Beacon (EPIRB) DDStatus of the vessel icon 1 Vessels are displayed with triangle icons. The icon vary, depending on the target status. 2 Icon Status 3 Sleeping target: A target in the following status is displayed 4 as a triangle without a heading or vector line. 5 •• Target whose AIS signal has been updated (received), however the 6 distance from your vessel is far. •• Target that you manually changed to 7 Sleeping target. •• Target that you entered the Blocking 8 AIS list. Activated target: 9 The target is displayed with the heading line, Speed Over Ground (SOG), Course 10 Over Ground (COG) vector, and Rate Of Turn (ROT). 11 Refer to the next page for details on the lines. 12 Selected target: The target's information is displayed in the 13 data area. 14 Dangerous target: Even if the target's status is sleeping or 15 activated, when it enters your CPA and TCPA limit settings, the target is displayed 16 with a thick line and changes its color to red. 17 Lost target: When the AIS signal has not been 18 updated (received) for a specific period of time, the target triangle is marked with a 19 red cross. If the AIS signal has still not been updated 20 (received) for 6 minutes and 40 seconds, the target icon disappears. LLA vessel is regarded as a "Lost target" after 21 a specified period of time has passed since the vessel last transmitted data. (p.27) 24

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24
AIS RECEIVER
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AIS description
2
AIS information box
Displays the selected AIS target (
3
) details.
MMSI and Name
Reference and Course
Closest Point of Approach
Bearing against your vessel
Distance from your vessel
Vector mode
AIS Class or Target type
Details icon
Reference and Speed
Time to Closest Point of
Approach
3
Selected AIS target
You can select an AIS target by moving the cursor
and pushing [ENTER]/[
] on it. Four corners of a
square are displayed when a target is selected.
The AIS information of the selected AIS target is
displayed in the AIS information box (
2
).
4
AIS target
Targets whose AIS signal are received are
displayed with icons. The icon vary, depending on
the target type or its status.
Icon
Description
Vessel
L
The triangle tip shows its heading.
Vessel (CPA and TCPA are unknown)
Base Station
Search and Rescue (SAR) vessel
Search and Rescue (SAR) aircraft
Aids to Navigation (AtoN)
Virtual Aids to Navigation (Virtual AtoN)
Search and Rescue Transponder (SART),
Man OverBoard (MOB), or Emergency
Position Indicating Radio Beacon (EPIRB)
D
Status of the vessel icon
Vessels are displayed with triangle icons. The icon
vary, depending on the target status.
Icon
Status
Sleeping target:
A target in the following status is displayed
as a triangle without a heading or vector
line.
•
Target whose AIS signal has been
updated (received), however the
distance from your vessel is far.
•
Target that you manually changed to
Sleeping target.
•
Target that you entered the Blocking
AIS list.
Activated target:
The target is displayed with the heading
line, Speed Over Ground (SOG), Course
Over Ground (COG) vector, and Rate Of
Turn (ROT).
Refer to the next page for details on the
lines.
Selected target:
The target’s information is displayed in the
data area.
Dangerous target:
Even if the target’s status is sleeping or
activated, when it enters your CPA and
TCPA limit settings, the target is displayed
with a thick line and changes its color to
red.
Lost target:
When the AIS signal has not been
updated (received) for a specific period of
time, the target triangle is marked with a
red cross.
If the AIS signal has still not been updated
(received) for 6 minutes and 40 seconds,
the target icon disappears.
L
A vessel is regarded as a “Lost target” after
a specified period of time has passed since
the vessel last transmitted data. (p.27)