Chapter 2 Introduction; Explorer 3075Gx System; Overview - COBHAM EXPLORER 3075GX Installation And User Manual

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Introduction
This chapter has the following sections:

• EXPLORER 3075GX system

• Description of the system components
2.1
EXPLORER 3075GX system
2.1.1

Overview

The EXPLORER 3075GX is a manual-deploy 75 cm fly-away antenna system, designed for
operation in the Ka-band. The integrated GX modem, also known as the iDirect Core
Module, facilitates the acquisition of an operational satellite within five minutes based on
the terminal's GPS location.
All of the EXPLORER series terminals are easy to install, setup, and commission by a non-
specialist technician. The system has the following major components:
1. 2-axis manual-control antenna positioner with Inter-Facility Link and cabling interface
ports for Block Up-converter (BUC) power.
2. Reflector and RF assembly including filter/polarizer, BUC, and Low Noise Block Down-
converter (LNB).
3. Electronics enclosure with Antenna Control Unit and Gx Modem Unit, keypad, display
and LAN ports.
98-144390-A
Figure 2-1: Major system components
Chapter 2
2
Reflector & RF
assembly
Manual control
positioner
Keypad and
display in
electronics
enclosure
LAN ports, WiFi
and AC power
2-1

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