Display "Satellite Status - Raytheon STD 21 GPS Operation Manual

2.3.6

Display "Satellite Status"

This display is selected by operating "GPS Config." button in the following displays:
"GPS Pos." (Basic Display), "GPS Tape", "GPS ROT", or "GPS Angles"
This display shows information about exploitable satellites. This can be useful for head-
ing determination.
Figure 13: Display "Satellite Status" (Example)
No.
Az.
El.
SNR Signal to Noise Ratio
Soft Key
GPS
Pos.
Sat
Pos.
Dim up
Dim down Brightness control / Contrast control
Lamp
Test
Edition: Feb. 05, 2007
Satellite Compass
STD 21 GPS
GPS
Satellite Status
Pos.
No. Az. El. SNR
30 112° 72° 34dB
5 271° 65° 40dB
16 195° 55° 53dB
Sat.
26 056° 30° 39dB
Pos.
19 330° 15° 45dB
Number Specific number of the satellite.
Azimuth Direction (refering north) of the satellite,
display 0 to 359 (degree).
Elevation Angle value, position (height) of the
satellite referring to the horizon, display
0 to 90 (degree).
quality of the satellite signal. The higher the value,
the better the signal.
Select basic menu "GPS Pos."
(Heading information together with latitude and
longitude information)
Select graphical satellite evaluation/correlation
information
Brightness control / Contrast control
Check the lamp, buzzer and brightness
Dim
up
Contrast
Dim
down
Lamp
Test
Dimension to judge the
Meaning
17
STD 21 GPS
Please note:
A minimum of 5 satellites
are necessary for the
normal operation modes.
For synchronisation
(after reaching a steady
state) a minimum of 7
satellites are necessary.
refer to
section
see
section 2.3.1
see
section 2.3.7
see
section 2.2.1
see
section 2.2.1
see
section 2.2.2
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