Satlink Fleet One - Fleet One User Equipment Details; 1.1 Introduction to Fleet One; 1.2 Above Deck Equipment (ADU)

SATLINK FLEET ONE Installation Manual Ref: SL00-01191 Ver: 003
Page 13 of 38
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1 FLEET ONE USER EQUIPMENT
1.1 Introduction
The Fleet One UE consists of three units;
 Below Deck Equipment (BDU) which is a communication unit
 Above Deck Equipment (ADU) which is an antenna unit
 Wire Primary Handset with cradle
1.2 Above Deck Equipment
The ADU is a 3-axis controlled antenna unit which is self-tracking.
The radome covers the antenna unit, which is comprised of
 Antenna Module
 RF and GPS Module
 Rotary Joint
 Antenna Pedestal
The antenna module includes a low noise amplifier (LNA), high power amplifier (HPA), and
tracking receiver circuitry. All the signals and power pass through a single coaxial antenna
cable, which connects the ADU to the BDU.