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JLR-7700 MK2GPS Navigator
Arrival alarm The alarm notifies that your vessel has arrived at the preset distance
from a given destination.
Anchor alarm The alarm notifies that your vessel has drifted away from the destination
by the preset distance.
Off-course alarm The alarm notifies that your vessel has been deviated from the planned
course by the preset distance.
Boundary alarm The alarm notifies that your vessel has crossed the preset boundary
line.
Automatic sequencing mode The function automatically switches the next destination after your
vessel has entered the preset arrival alarm range during the navigation
according to the route plan.
Manual sequencing mode The function allows the operator to manually change to the next leg by
operating the keys provided on the equipment during the navigation based
on the route plan.
Default values The values represent the factory settings.
NMEA 0183 This is a standard specified by an international organization called the
National Marine Electrical Association (NMEA) to specify the
requirements for the communications among various navigator.
Master reset The function clears all the settings on the equipment and the NNN-4321
DGPS receiver connected to it. Note that all the settings will be cleared
if the function is performed.
Initialization A maximum duration of 2 minutes is required for position fixing if the
equipment is to be operated for the first time after the installation or the
master reset function has been performed. The initialization can be
reduced the time for position fixing by manually entering the estimated
position, time, and antenna height.
Course A direction obtained by connecting the positions tracked by the vessel,
which is mainly the direction displayed by the GPS.
Bearing An angle formed between the local meridian and the orientation of the
bow during the navigation, which is mainly displayed on the gyro or
magnetic compass.
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