Users Manual Part 3
84
FB250 - Marine Satellite Communication System
Chapter 9. Specification
9.1 Technical Specication
Above Decks Unit (ADU)
ADU Height 295 mm (11.61")
ADU Diameter Ø291 mm (11.45")
ADU Weight 4.5 kg (9.92 lbs) (TBD)
Rx
Frequency 1518.0 ~ 1559.0 MHz L-Band
Gain 10.8 dB
Tx
Frequency 1626.5 ~ 1675.0 MHz L-Band
Gain 11.3 dB
RF Output power 34.1 dBm
Polarization RHCP (Rx and Tx)
G/T -15.5 dB/K
EIRP 15.1 dBW
Axial Ratio <4 dB
Antenna Motion -25 ~ 115°
Ship's Motion
Roll ± 30° / 4 s
Pitch ± 15° / 3 s
Yaw ± 10° / 5 s
Turning Rate 36°/sec and 12°/s²
Headway 30 knots
GNSS GPS, GLONASS, Galileo
ADU to BDU Cable (Antenna Cable) Single RF Cable
Input Power 48 V DC supplied from BDU over RF Cable
Below Decks Unit (BDU)
BDU Size 315 x 190 x 42 mm (12.4" x 7.48" x 1.655")
BDU Weight 1.5 kg (3.3 lbs) (Stand-alone Type)
LED Indicator 3 LEDs for Power, Tracking, Event
Wi-Fi
802.11 b/g
Frequency : 2400 MHz - 2483.5 MHz
Output Power : below 30 dBm (10 mW/MHz in Korea,
Japan)
Max. Antenna gain: 2 dBi
SIM
1 ea, 2FF Push-Push type with locking
structure
User Authentication
Ethernet 4 ea, RJ45 Female TCP/ IP Connection, including 2 Port PoE
RF Interface 1 ea, TNC Female Sub-System Connection to ADU
Analog 1 ea, RJ14 Female Analog Phone