SAILOR XTR Ka system
98-175666-A Chapter 1: Introduction 1-7
8. Azimuth motor.
9. Azimuth zero reference module.
10. Rotary joint.
11. Feed horn.
12. Azimuth motor driver.
1.1.2 Below Deck Unit (BDU)
The BDU contains all user interfaces and manages all communication between the ADU and
the connected VSAT modem, a connected PC and an optional FleetBroadband service
communication line. The BDU comes in a 19” rack version, it has a display, status LEDs and a
keypad. It provides a DHCP server and client mode. The BDU provides DC power to the ADU
through a single coaxial cable. The BDU has the following interfaces:
Figure 1-6: SAILOR XTR Ka (60 cm): ADU modules 2/2
Figure 1-7: BDU, connector overview
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