COBHAM Sailor 900 VSAT - Chapter 2 Introduction

SAILOR 900 VSAT system
98-133966-G1 Chapter 2: Introduction 2-5
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Introduction
11.Polarisation motor.
12.Polarisation encoder.
13.Block Up Converter (BUC).
14.Low Noise Block downconverter (x2), (LNB).
15.Ortho Mode Transducer (OMT) (not visible on photo).
16.Inertial Sensor Module (ISM).
17.Elevation locking pin to lock the antenna dish in a fixed position.
In switch-off position the DC Motor Driver modules and the BUC are
turned off for safe conditions during service and repair. The switch
must be in on position for normal ADU operation.
18.DC-Motor Driver Module for Azimuth (DDM).
19.Azimuth motor.
20.Azimuth encoder.
21.Rotary joint.
22.Feed horn.
See Overview on page 8-14 in the chapter Service & maintenance for a
more detailed description of the modules.
Figure 2-4: Above Deck Unit modules 2/2
SAILOR900TM.book Page 5 Monday, September 16, 2013 11:01 AM