JRC JMR-5425-7X - Page 112

Section 2 Name and Function of Each Unit 2-22
Displayed information
Explanation
Cargo Category When the setting of the type of a ship is
2X, 4X, 6X, 7X, 8X or 9X, the digit shown at the end of the code represents
the cargo/condition.
X1 Category X(DG/HS/MP)
X2 Category Y(DG/HS/MP)
X3 Category Z(DG/HS/MP)
X4 Category OS(DG/HS/MP)
X9 No Additional Information
X0 All Ships of This Type
Bearing
Displays the bearing of an AIS target.
Range
Displays the distance to an AIS target.
COG or CSE Displays the course of an AIS target. Displayed as "COG" in the course
over the ground mode and "CSE" in the course through the water mode.
SOG or STW Displays the ship speed of an AIS target. Displayed as "SOG" in the speed
over the ground mode and "STW" in the speed through the water mode.
CPA
Displays the closest approach distance to an AIS target.
TCPA
Displays the time to reach the closest approach point to an AIS target.
BCR
Displays the bow crossing range of an AIS target.
BCT
Displays the bow crossing time of an AIS target.
Heading
Displays the heading of an AIS target.
ROT
Displays the turning speed of an AIS target.
Position
Displays the position of an AIS target.
Position Accuracy When the position-fix accuracy of an AIS target is low, [>10m] is displayed.
When the position-fix accuracy of an AIS target is high, [<10m] is
displayed.
Position Sensor Displays the type of the position sensor used by an AIS target.
0: Not Defined
1: GPS
2: GLONASS
3: GPS/GLONASS
4: Loran-C
5: Chayka
6: Integrated Navigation System
7: Surveyed
8: Galileo
9-15:Not used
Status Status of an AIS target
• Sleeping
• Activated
• Lost
• Danger
• Selected
Source AIS information source
• Direct
• Repeated
• VTS