BELOW DECK UNIT (BDU)
Dimensions 1U 19” rack mount
HxWxD: 4.4 x 48 x 33 cm / 1.73” x 18.9” x 13”
Weight 3.6 kg / 8 lb
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 EN 60945 Protected, 95% (non-condensing)
IP class IP30
Compass safe distance 0.3 m / 12” to EN60945
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with automatic cable loss compensation.
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1 x Ethernet Data (VSAT Modem Control)
2 x Ethernet (User)
1 x Ethernet (Remote access)
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1 x RJ-45, RS-422 Data (VSAT Modem Control)
1 x RJ-45, RS-232 Data (VSAT Modem Control)
1 x RJ-45, NMEA 0183 (RS-422 / RS-232) for Gyro/
GPS Compass and external GPS input
1 x RJ-45, 4 x General purpose GPIO, Tx mute and Rx lock.
1 x AC Power Input
1 x Grounding bolt
User Interface Webserver, OLED display (red), 5 pushbuttons, 3
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and Modem Lock indicator.
Temperature control Built-in fan
No transmit zones Programmable, 8 zones with azimuth and elevation
Real-time blocking map recorder
Remote management and IoT HTTPS, SSH, Telnet, SNMP Traps, Syslog, CLI,
Diagnostic, Statistic, RESTful, MQTT
VSAT MODEM SUPPORT
Modem protocols Generic, OpenAMIP, OpenBMIP, Custom protocol
Modem hardware S
AILOR GX Modem
SAILOR GX MODEM UNIT (GMU)
Dimensions 1U 19” Rack Mount
HxWxD: 4.4 x 48 x 33 cm / 1.
73” x 18.9” x 13”
Weight 3.5 kg / 7.7 lb
Humidity EN60945 Protected, 95% (non-condensing)
IP class IP30
Compass safe distance 0.4 m / 16” to EN60945
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1 x RJ-45 LAN connector for control and user data,
routes through BDU
1 x RS-422 (Modem Control)
1 x RS-232 Data (Modem Control)
1 x RS-232 Modem console
1 x Universal AC Power input
1 x Grounding bolt
Input power 100 – 240 VAC, 50-60 Hz, 90 W peak, 30 W typical
Modem interface (control) OpenAMIP, OpenBMIP, RS-422 and RS-232
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Temperature control Built-in fan and heater
SYSTEM SPECIFICATIONS
Frequency band Ka-band (Inmarsat GX-R2)
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Type appr
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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
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a single cable
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ABOVE DECK UNIT (ADU)
Antenna type, pedestal 3-axis stabilized tracking antenna with integrated
GNSS supporting GPS
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Transmit Gain 43.6 dBi typ. @ 29.5 GHz (Incl. radome)
Receive Gain 39.1 dBi typ. @ 19.7 GHz (Incl. radome)
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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 & 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/m2 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
71-178146-A01 01.22
For further information please contact:
satcom.maritime@cobhamsatcom.com