98-175666-A
Appendix A: Technical specifications
A-4
Specifications (60 cm antenna)
A.2 Specifications (60 cm antenna)
SPECIFICATIONS
Frequency band
Ka-Band (Inmarsat GX-R2)
Reflector size
65 cm / 25.5”
Type Approvals
Inmarsat
Certification
Compliant with CE (Maritime), ETSI, FCC
System power supply range
100 - 240 VAC, 50-60 Hz
Total system power consumption
4.5W: 135 W typical, 185 W max (excl. Modem)
9.0W: 180 W typical, 215 W max (excl. Modem)
FREQUENCY BAND
Rx
17.7 to 20.2 GHz
Tx
27.5 to 30.0 GHz
ANTENNA CABLE & CONNECTORS
BDU to ADU cable
&RD[FDEOHIRU5[7[
MoCA and DC power on a single cable
ADU cable connector
Female N-
&RQQHFWRUƻ
BDU cable connector
Female N-
&RQQHFWRUƻ
ABOVE DECK UNIT (ADU)
Antenna type, pedestal
3-axis stabilized tracking antenna with integrated GNSS supporting
GPS, GLONASS and Beidou
Antenna type, reflector system
Reflector/sub-reflector, ring focus
Transmit Gain
43.6 dBi typ. @ 29.5 GHz (Incl. radome)
Receive Gain
39.1 dBi typ. @ 19.7 GHz (Incl. radome)
System G/T
16.4 dB/K typ. @ 19.7
*+]DW
0° elevation and clear sky (incl. radome)
GX-R2 transceiver output
4.5W or 9.0W
EIRP
4.5W: 50.1 dBW typ. @ 29.5 GHz (incl. radome)
9.0W: 53.1 dBW typ. @ 29.5 GHz (incl. radome)
LNB
Inmarsat GX-R2 transceiver
Polarisation
Circular (RHCP, LHCP) independent controlled for Rx and Tx
Tracking Receiver
Internal “all band/modulation type” including e.g. power, DVB-S2X, GSC and modem
RSSI
Satellite acquisition
Automatic - with and without Gyro/GPS Compass input. Support for gyro free
operation.
Elevation Range
-20° to +128°
Cross Elevation
-42° to +42°
Azimuth Range
Unlimited (Rotary Joint)
Ship motion, angular
Roll ±30° (6 sec), Pitch ±15° (5 sec), Yaw ±10° (8 sec)
Ship, turning rate and acceleration
15°/s and 15°/s2
ADU motion, linear
Linear acceler/-2.5 g max any direction
Vibration, operational
Sine: EN 60945 (8.7.2), DNV 2.4A, MIL-STD-167-1 (5.1.3.3.5). Random: Maritime
Vibration, survival
Sine: EN 60945 (8.7.2) dwell, MIL-STD-167-1 (5.1.3.3.5) dwell.
Random: EN60721-3-6 class 6M3 mod. by EN60721-4-6
Shock
EN60721-3-6 class 6M3 mod. by EN60721-4-6.
MIL-STD-810F 516.5 (Proc. II),
Temperature (ambient)
Operational: -25°C to +55°C / -13°F to +131°F
Storage: -40°C to +85°C / -40°F to +185°F
Humidity 95%,
condensing
Rain / IP class
EN 60945 Exposed / IPx6
Wind
80 knots operational / 110 knots Survival
Ice, survival
25 mm
Solar radiation
1120 W/m
2
to MIL-STD-810F 505.4
Compass safe distance
1.5 m / 59” (EN 60945)
Maintenance, scheduled
None
Maintenance, unscheduled
All modules, motor, RF parts and belts are replaceable
Built In Test
Power On Self-Test, Person Activated Self-Test and Continuous Monitoring w. error
logging
Dimensions (over all)
Height: H 91 cm / 36”
Diameter: Ø 82 cm / 32”
Weight
35 kg / 77 lb
