Comtech EF Data SMS-458B - Manual (Page 5)

Table of Contents
CHAPTER 1. INTRODUCTION.................................................................................. 1–1
1.1 Overview .......................................................................................................................................................1–1
1.2 Purpose and Function ..................................................................................................................................1–2
1.3 Description ....................................................................................................................................................1–4
1.4 Major Assemblies .........................................................................................................................................1–8
1.5 System Requirements...................................................................................................................................1–8
1.6 Specification..................................................................................................................................................1–9
CHAPTER 2. INSTALLATION................................................................................... 2–1
2.1 Unpacking .....................................................................................................................................................2–1
2.2 Rack Installation ..........................................................................................................................................2–2
2.3 External Connections...................................................................................................................................2–4
2.3.1 Data I/O ..................................................................................................................................................2–6
2.3.2 Remote Interface (J1, J2, J3) ..................................................................................................................2–7
2.3.3 Online Status (J4, J5) ..............................................................................................................................2–7
2.3.4 Relay-Remote/Fault (J6).........................................................................................................................2–8
2.3.5 Downlink Inputs (J7 to J10, J12 to J15) .................................................................................................2–9
2.3.6 Back-Up Demods (J11, J16)...................................................................................................................2–9
2.3.7 Prime Mod Inputs (J18 to J25) ...............................................................................................................2–9
2.3.8 Back-Up Mod Inputs (J26, J36)..............................................................................................................2–9
2.3.9 Offline IF Outputs (J17, J27)................................................................................................................2–10
2.3.10 IF Outputs (J28 to J35) .......................................................................................................................2–10
2.3.11 AC Power (J37, J38)...........................................................................................................................2–10
2.3.12 Ground ................................................................................................................................................2–10
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