FURUNO
GS-100
SP - 1 E7279S01D
SPECIFICATIONS OF SATELLITE SPEED LOG
GS-100
1 GENERAL
1.1 Measurement range
Speed Fore-aft: -10.0 to +40.0 kn, Port-stbd: -9.99 to +9.99 kn
Trip distance 0.0 to 999999.9 NM or 0.00 to 999999.99 NM
Heading 0.0 to 359.9° or 0.00 to 359.99°
1.2 Accuracy
Speed 2.0% or 0.2 kn whichever is the greater (tracking satellite: 3 or 4)
0.02 kn rms (tracking satellite: 5 or more, at antenna position)
0.08 kn rms (tracking satellite: 5 or more, at another position)
Trip distance 0.01 NM
Heading/Roll/Pitch 0.5° rms
1.3 Resolution
Speed 0.1 kn or 0.01 kn (selected from menu)
Heading/Roll/Pitch 0.1° or 0.01° (selected from menu)
ROT 0.1°/min. or 0.01°/min.
1.4 Following speed 45°/s
1.5 Stabling time 3 min. approx.
1.6 Heading backup 3° or less (satellite obstructed time within 5 min.)
2 ANTENNA UNIT (GPS BLOCK)
2.1 Receiving Frequency 1575.42 MHz
2.2 Tracking code C/A code
2.3 Number of channel GPS: 12 channels parallel, 12 satellites
2.4 Accuracy (dependent on ionospheric activity and multipath)
GPS: 10 m approx. (2drms, HDOP<4)
SBAS: 7 m approx. (2drms, HDOP<4)
3 DISPLAY UNIT (GS-1002)
3.1 Screen 5.7-inch color LCD, 116.16 x 87.12 mm, 640 x 480 (VGA)
3.2 Picture color 262,144 colors
3.3 Brilliance 700 cd/m2
3.4 Display mode Text, Graphic
3.5 Display data Ship’s position, Speed, Heading, Date, Time, Status icon, ROT,
Current*, Wind direction/speed*, Depth*, Doppler SOG/COG*,
Roll, Pitch, Heave, Trip (time/distance), System information
(*: external data required)
3.6 Satellite information Satellite number, Azimuth, Elevation, Signal level, DOP, Status
3.7 Alert Own ship’s position lost, Heading data missing, Speed data missing,
HDOP overshoot, Heading data estimated, System error,
Internal sensor error, AMS communication error
3.8 Visible distance Speed: 4.5 m, Trip distance: 2.2 m, Heading: 5.5 m
Others: 0.625 m nominal
