COBHAM SAILOR Global Xpress Modem Unit GMU User Manual

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[FDEOHIRU5[7[MoCA and DC power on a single cable
ADU cable connector Female N-&RQQHFWRUƻ
BDU cable connector Female N-&RQQHFWRUƻ
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 accelerations +/-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

COBHAM SAILOR Global Xpress Modem Unit GMU Specifications

General

Brand	COBHAM
Model	SAILOR Global Xpress Modem Unit GMU
Category	Antenna
Language	English