98 Version 3.3
Operator’s Manual Position
Position
There are three POS screens in the receiver. The POS functions are
highly interactive with a number of CFG1 menu selections.
The following CFG1 menus directly impact the POS functions:
Ø COG SOG - sets the filtering time for the displayed values
Ø Datum - sets the reference datum for your present position
Ø DGPS - sets the internal or external control for RTCM SC-104
corrections which affect your position accuracy
Ø GPS - sets an offset for calculating the GPS antenna position if
you can’t physically locate the antenna exactly where you want
it (i.e. over the centerline of the boat); sets the minimum
elevation angle to look for satellites; and in 6 channel models, it
also controls the satellite selection process
Ø Navigation - sets a variety of important functions and alarms
(used in other function screens), but only the Range units:
nautical miles, nautical miles and meters, nautical miles and
feet, statute miles, statute miles and meters, statute miles and
feet, kilometers, or kilometers and meters, affects the POS
screens
Ø Position - sets 2D or 3D mode, antenna height, Lat/Lon, Loran
or Decca TDs, or UTM, Grid (optional) and some alarm limits
Ø Time - sets appropriate offsets, and 12 or 24 hour clock mode
POS1 - Large Position Display
This single window display provides the largest presentation of the
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