Furuno FELCOM 70 Operator's Manual page 8

Inmarsat fleet f77 ship earth station
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FURUNO
SPECIFICATIONS OF THE INMARSAT FLEET F77 SHIP EARTH STATION
1. ANTENNA UNIT
Gain
Axial Ratio
Antenna Beamwidth
Stabilization
Positioning
Positioning Accuracy
Tracking
2. COMMUNICATION UNIT
Standard Functions
Transmit Frequency
Receiver Frequency
Channel Interval
G/T
EIRP
Modulation
-Voice (4.8 kbps AMBE) O-QPSK/5.6 kbps
-MES Signaling
-ISDN Operation
-MPDS
-Access Method
3. INTERFACE
PC:
Navigator:
USB:
ISDN:
Analogne telephone/Telefax: Max 6 ports (RJ-45 connector and 2-terminals)
vi
FELCOM 70
Greater than 20.3dBi
Less than 2.0dB
16 deg. approx. (at -3dB)
Triple-axis control type
AZ: 0° to 360°
EL: 5° to 90°
AZ: Better than ±3°
EL: Better than ±3°
Circular tracking system
Duplex voice 4.8 kbps
56/64 kbps ISDN (voice, G3 and G4 Telefax or Data)
MPDS packet data service
Distress alert
1626.5MHz to 1660.5MHz
1525.0MHz to 1559.0MHz
1.25 kHz (Min) at test mode
5 kHz (Voice)
40 kHz (ISDN/MPDS)
Better than - 4dB/K
BPSK/O-QPSK 20 dBW
16QAM 32 dBW
BPSK/3 kbps
16QAM/33.6k Symbols/s
16QAM/33.6 k Symbols/s
SCPC/FDMA Audio, HSD
TDMA/FDMA MPDS
RS-232/RS-422
IEC 61162-1 ed.2 (2000/7)/NMEA0183
B connector
Max 7 ports (RJ-45 connector and 4-terminals)
FELCOM 70

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