Appendix 3. Specifications; Ap3.1 Felcom-500 - Furuno Felcom 250 Service Manual

AP3.1 FELCOM-500

1. GENERAL
1.1 Transmit frequency
1.2 Receiving frequency
1.3 Channel interval
1.4 G/T
1.5 EIRP
2. ANTENNA UNIT
2.1 Antenna type
2.2 Gain
2.3 Axial ratio
2.4 Antenna beam width
2.5 Stabilization
2.6 Positioning
2.7 Position accuracy
2.8 Tracking
3. COMMUNICATION UNIT
3.1 Communication services
Voice
Data
Standard IP Data
Streaming IP Data
Short message service
Facsimile
3.2 Modulation

Appendix 3. Specifications

1626.5 MHz to 1660.5 MHz
1525.0 MHz to 1559.0 MHz
1.25 kHz
Better than -7dB/K
22 dBW
Patch antenna
Greater than 17dBi
Less than 2.0dB
22° approx. (at –3 dB)
Three-axis control
Az: 0° to 360°, El: 5° to 90°
Within 0.6dB (95% time)
Electrical beam tracking system
4 kbps AMBE+2 or ISDN3.1 kHz audio
ISDN UDI: 64 kbps/RDI: 56 kbps
432 kbps (Best effort)
8, 16, 32, 64, 128, 256 kbps (QoS)
Up to 160 characters
Group 3 facsimile via 3.1 kHz audio
QPSK, 16QAM
AP3-1
Appendix 3. Specifications