Nexus Wind Data, Installation And Operation Manual

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3.6.4 HDC / NXT, Course after tack or jibe
To get this function, set NAV = On C14 (See 5.1.4).
This function also needs a Compass connected to the Nexus Server
If the Compass sensor is missing, the HDC may be replaced by the COG
(Course over ground) by setting the reference in COG. (See C33 5.3.3).
The text [HDC] is displayed with actual magnetic or true heading. After
4secs. the text [NXT] together with the true or magnetic course to keep
after tack or jibe.
Note! The boat’s drift must be included in your decision when to tack, to
reach the mark.
After a tack, it will take some minute before the new tack angle is steady
due to the dampening.
The functions [HDC] and [NXT] is toggling, but they can be locked or
unlocked by use of the
KEY.
4: OPERATION