100
Version 2.0
Operator’s Manual
GPS
Once you have entered the data for several beacon stations, you can
cycle between these stations by pressing the
Next Station
or
Previ-
ous Station
softkeys. These softkeys are only displayed if you have
entered a name for the reference station.
The window on the right side of the display indicates which satellite
ID’s are receiving corrections. When the
PRN
number is shown in
inverse video, this indicates that the receiver is using the correction in
the navigation solution. The
Corr
value is the actual satellite range
measurement correction, given in meters. This value is typically be-
tween -20 and +20. The
Age
value indicates how long it has been since
the satellite range correction was generated, given in seconds.
GPS7 - DGPS Messages
This screen will display the Type 16 messages received from the beacon
station being used. These messages may contain information regarding
operational problems and status or any scheduled equipment
maintenance of beacon stations operating within the general area.
Note: The GPS screen is not active in the MX420/AIS model without the
MX421 antenna.
Summary of Contents for MX420
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