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VSAT DSi9 Ku (90cm)


High speed Internet on boat, in any weather condition.

The EPAK DSi9 Ku is built to work even in the toughest weather conditions, thanks to the top quality materials it is made of.
Powerful and resistant, our DSi9 Ku has been already chosen by those many customers who didn't want to give up on a reliable wifi at sea, no matter where they are.

With a 3-axis servo belt motion system and the latest generation of tracking technology our marine antenna represents the perfect solution for your requirements of a reliable and fast internet on boat.


90 cm
Radome dimensions (D/H)
111 cm x 114 cm
58 Kg
Azimuth range
Elevation range
-10° to +90°
Skew range
-120° to +120°
Max. tracking speed
Satellite acquisition
completely automated
0633 6437 284 22

The EAN (European Article Number) is an European standard barcode for the identification of products and goods.

Feed Subsystem
Reflector diameter90 cm (35.43")
Minimum E.I.R.P.43 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 power8 W / 16 W / 25 W
RX frequency10.7 - 12.75 GHz
TX frequency13.75 - 14.5 GHz
RX antenna gain38.6 dBi @ 11.75 GHz
TX antenna gain40.3 dBi @ 14.25 GHz
RX/TX polarisationCo-pol and x-pol
G/T>18.2 dB/K (clear sky, 30° elevation)
Drive Subsystem
Tracking technologyElectronic Beamforming (EBF-Gyro) + full 3D gyro sensors
EBF gyro calibration rate12.5 msec (80 times per sec)
Maximum tracking speed30°/s (each axis)
Azimuth rangeUnlimited
Elevation range-10° to +90°
Skew range-120° to +120°
Motion system3-axis servo belt
Power Specification
Power supply antenna (ODU)24 VDC / 20-100 VA (supplied by ACU)
Antenna input voltage TX (BUC)24, 30, 48/250 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
Operating temperature-20°C to 55°C
Storage temperature-30°C to 85°C
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)111 cm × 114 cm (43.9" × 44.9")
Weight (incl. Radome)58 kg (127.87 lbs)


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