FURUNO
FELCOM 250/500
SP - 1 E5666S01G-M
SPECIFICATIONS OF INMARSAT FLEETBROADBAND
FELCOM 250/500
1 GENERAL
1.1 Transmit frequency 1626.5 to 1660.5 MHz
(includes 1668.0 to 1675.0 MHz for XL equipment)
1.2 Receiving frequency 1525.0 to 1559.0 MHz
(includes 1518.0 to 1525.0 MHz for XL equipment)
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: 40° 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
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