13-25 Section 13 Setting up the Operation Mode
13.18 Setting GPS
Set a GPS receiver.
[Operation procedure]
Open the GPS receiver setting screen by performing the following menu operations.
[Menu] button → Settings → GPS
The items that are displayed vary depending on the version of GPS that is installed.
The following table shows the setting items.
Position Enter a position of own ship. 0°00.00’ ~ 81°00.00’N/S
°
°
Exclusion Satellite Enter a satellite number that is to be prohibited
from use. This item is displayed only for the GPS
of Version R29.xx and earlier versions.
0 ~ 32
Geodetic Datum Select a geodetic datum. 0 ~ 8, 11 ~ 47
Antenna Height Enter an antenna height. Integer within the range
Fix Mode Set a position fixing mode.
2D: Use when obtaining position information
from 3 satellites only by assuming the altitude.
3D: Use when obtaining position information
from four or more satellites.
2D / 3D / AUTO
DOP Level Set a HDOP level.
The lower the value, the higher the precision
becomes and the higher the value, lower the
Up to 4 / Up to 10 / Up to 20
Position
Averaging
Set a position averaging level.
The display item and input range vary
depending on the GPS version.
~R26.00 : Combo box
R26.01 ~ 39.99 : Numeric value input box
R40.00~ : Numeric value input box
(Position/Speed/Course)
<~R26.00>
Short / Standard / Long
<R26.01 ~ 29.03>
1 ~ 99 sec
<R29.04 ~ 39.99>
0 ~ 99 sec
<R40.00 ~>
Elevation Mask Limit the satellites to be used according to the
Integer between 5°~ 89°
RAIM Level Set a precision of RAIM that can be used.
This item is displayed only for GPS Version
R39.00 and later versions.
Off / 10 m / 30 m / 50 m /
100 m