VSAT Ri6 Ku (60 cm)

SKU: 0633 6437 284 08

EPAK's answer to the needs of the inland waterways. With its optimized tracking and re-lock performance, Ri-Series of marine satellite antennas ensures best possible online-availability, even under the challenging conditions of urban areas. The automated polarization tracking guarantees best link quality wherever the vessel cruises.

60 cm
Radome dimensions (D/H)
73 cm x 81 cm
37 Kg
Azimuth range
Elevation range
-10° to +90°
Skew range
-120° to +120°
Max. tracking speed
Satellite acquisition
completely automated
0633 6437 284 08

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Questions and answers about system installation

Feed Subsystem
Reflector diameter60 cm (23.62")
Minimum E.I.R.P.46 dBW
LNBUniversal (LOF 9.75/10.6 GHz, PLL stabilized, internal ref.)
BUCSuper extended Ku (LOF 12.80 GHz, PLL stabilized, external ref.)
Available BUC power4 W / 8 W
RX antenna gain36.3 dBi @ 12.5 GHz
TX antenna gain37.0 dBi @ 14.25 GHz
RX/TX polarizationLinear, X-pol
G/T>15 dB/K (clear sky, 30 ° elevation)
Position acquisitionInternal GNSS (GPS)
Tracking receiver
Internal 950 - 2150 MHz; BW 2.5 - 10 MHz
Frequency Band
RX frequency10.7 - 12.75 GHz
TX frequency13.75 - 14.5 GHz
Drive Subsystem
Tracking technologyElectronic Beamforming (EBF-Gyro) + full 3D gyro sensors
EBF Gyro drift calibration rate12.5 msec (80 times per sec)
Maximum tracking speed12°/s (each axis)
Azimuth rangeUnlimited
Elevation range-10° to +90°
Skew range-120° to +120°
Maximum ship motion

Roll: ±30° @ 6 sec
Pitch: ±20° @ 6 sec
Yaw: ±8° @ 6 sec

Ship motion (for stabilization accuracy tests)Roll: ±30° @ 10-12 sec
Pitch: ±20° @ 8-10 sec
Yaw: ±8° @ 15 sec
Motion system2-axis plus auto skew
Power Specification
Power supply antenna (ODU)24 V DC (supplied by ACU)
Antenna input voltage TX (BUC)24, 30, 48 V DC / 250 VA (supplied by ACU)
Power consumption (ODU excl. BUC)20-100 VA (supplied by ACU)
Lock on timeTyp. 30 sec
Satellite acquisitionCompletely automated by DVB-S2-Receiver and modem confirmation (according to ETSI 302 340)
EPAK Diversity-Kit compatibleYes
Modem approvalStandard type approval; CE & EPAK type approval
Operating temperature-20°C to 55°C
Storage temperature-30°C to 85°C
HumidityAccording to IEC 60945, 100% condensing
VibrationAccording to IEC 60945; MIL-STD-167-1
ShockAccording to IEC 60721-4-6; MIL-STD-810F
WindOperational: < 150 km/h (< 81 knots)
Survival < 200 km/h (< 108 knots)
Compass safe distance≥ 2.00 m (according to IEC60945)
ComplianceCE (Maritime), ETSI; Complies with specifications ofEC directive 1999/5/EC Radio & Telecommunications Terminal Equipment (R&TTE); compliance with EC directive 2006/95/EC, EMC directive 2004/108/EC and IEC 301-427
Antenna Control Unit
Dimensions48 cm x 4.45 cm x 47.8 cm (19" Rack 1HU size)
Gyro interfaceNMEA0183 / NMEA2000 (via RS422 or RS232) / SIMRAD RGC11
Input voltage, frequency90~264 V AC, 47~63 Hz
External I/OEthernet, USB 2.0
Local user interfaceLCD - 2 push keys
Modem interfaceEthernet port
Remote AccessTCP/IP
GPSBuilt-in GPS
Dimensions and Weight
Radome (D x H)73 cm × 81 cm (28.74" × 31.88")
Weight (incl. radome)37 kg (81.57 lbs)


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