HP RC3000 Manuel D’Utilisation

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RC3000 Antenna Controller 
Chapter 3 
Detailed Operation 
 
 86  
3.2.2.7 Position 
The POSITION mode allows the user to set the latitude, longitude and heading of the vehicle for 
subsequent use in calculating pointing angles to satellites.  The first screen that appears shows the 
current mount position used in the RC3000.  Note: Mount “position” consists of the mounts latitude, 
longitude and true heading of the azimuth centerline. 
L/L:38
°56N  94°44W GPS          POSITION 
ANT BEARING:225.0 FLUXGATE    NOT SAVED 
<1>LAT/LON                      <4>SAVE 
<2>HEADING <3>AUTO INIT      <MODE>EXIT 
The mount’s position will not be retained at power off unless the position is explicitly saved by pressing 
the “4” key.  If the position is saved, the date and time that the position was saved is noted. 
3.2.2.7.1 LAT/LON 
When the user chooses to modify latitude and longitude, a screen appears showing the current lat/lon 
and the source of that value.  In the example screen the source shows that the current lat/lon was 
obtained from the GPS.  If the current values had been entered manually “MANUAL” would show for the 
source.  If the current values had come from the preset vehicle location list (see Preset Locations 
configuration 3.3.1.15), the name (ex. WICHITA) of the preset location would appear.  If there is currently 
no valid lat/lon “NO POS SOURCE” would be displayed. 
    38
°56N  94°44W GPS           LAT/LON 
 
SELECT LAT/LON SOURCE # 
<1>MANUAL <2>PRESET <3>GPS 
The user is prompted to select what type of source (manual entry, preset location list, gps) to use to 
modify lat/lon. 
Manual Lat/Lon Entry 
    38
°56N  94°44W GPS           LAT/LON 
LAT:        LON: 
 
MANUALLY ENTER LAT/LON  <MODE>EXIT 
The user is provided two fields to manually enter lat and lon.  See 3.1.4 (Data Entry) for instructions on 
how to enter latitude and longitude. 
Preset Location List 
    38
°56N  94°44W GPS           LAT/LON 
  2 37
°36N  97°18W WICHITA 
 
<SCR>THRU LIST <ENTER>SELECT <BKSP>EXIT 
The user scrolls through the list of preset locations and selects the displayed location by pressing the 
Enter key.  Note that the number within the list (2) is displayed along with the name and lat/lon.