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Introduction
Antenna Unit
The antenna unit includes an antenna pedestal inside a radome assembly unit. The pedestal consists of a
satellite antenna main dish with RF components mounted on a stabilized pedestal. The radome protects the
antenna pedestal assembly unit from the severe marine environment.
Figure: Radome and Antenna Unit
Below Deck Termial (BDT)
Below Deck Terminal (BDT) is the unit combined with various interfaces including ACU, Modem (Core Module),
and Ethernet Switch. Below Deck Terminal (BDT) controls Antenna system operation. The following functions
are supported by ACU.
• High power supply for the high power BUC
• Mediator function included
• Spectrum analyzer function included
• OLED display
• USB Log download & Firmware upgrade (No PC required)
• Wi-Fi acess
• AptusNX Web application
Figure: Front Panel of BDT
Figure: Rear Panel of BDT
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