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FURUNO
FELCOM 250/500
SPECIFICATIONS OF INMARSAT FLEETBROADBAND
FELCOM 250/500
1 GENERAL
1.1 Transmit frequency 1626.5 MHz to 1660.5 MHz
1.2 Receiving frequency 1525.0 MHz to 1559.0 MHz
1.3 Channel interval 1.25 kHz
1.4 G/T FELCOM250: Better than -15.5dB/K
FELCOM500: Better than -7dB/K
1.5 EIRP FELCOM250: 15.1 dBW, FELCOM500:22 dBW
2 ANTENNA UNIT
2.1 Antenna type Patch array antenna
2.2 Gain FELCOM250: Greater than 11.0dBi,
FELCOM500: Greater than 17.0dBi
2.3 Axial ratio FELCOM250: Less than 4.0dB, FELCOM500: Less than 2.0dB
2.4 Antenna beam width FELCOM250: 50° approx. (at -3 dB)
FELCOM500: 22° approx. (at -3 dB)
2.5 Stabilization Three-axis control
2.6 Positioning Az: 0° to 360°, El: 5° to 90°
2.7 Position accuracy Within 0.6dB (95% time)
2.8 Tracking Electrical beam tracking system
3 COMMUNICATION UNIT
3.1 Communication services
Voice 4 kbps AMBE+2 or ISDN3.1 kHz audio*
Data FELCOM250: Standard IP 284 kbps (RX, best effort)
FELCOM500: ISDN UDI/RDI 432 kbps (RX, best effort)
Short message service Up to 160 characters
Facsimile Group 3 facsimile via 3.1 kHz audio*
3.2 Modulation QPSK, 16QAM
*: ISDN 3.1kHz audio and facsimile are used at satellite angle 20° or more (for FELCOM250 only)
4 INTERFACE
4.1 Ethernet 4 ports, 10base-T or 100base-TX, PSE class 0 (total up to 30.8 W)
4.2 Analog telephone/telefax 4 ports
4.3 RS-232C 1 port
4.4 Output alarm 1 port, contact closure (normal close), 400V, 120 mA max.
4.5 Navigation data input 1 port, IEC61162-1
4.6 L-band output 1 port
4.7 SIM card slot 1
SP - 1 E5666S01E-M