Comtech-ef-data SMS-451 Manuel d'utilisateur

SMS-451 Satellite Switch Model A, E, and T Installation and Operation Manual Part Number MN/SMS451. IOM Revision 0

SMS-451 Satellite Switch Revision 0 Preface MN/SMS451.IOM viii ELECTRICAL SAFETY The SMS-451 Satellite Switch has been shown to comply with the fo

SMS-451 Satellite Switch Revision 0 Preface MN/SMS451.IOM ix Installation The installation and connection to the line supply must be made in complia

SMS-451 Satellite Switch Revision 0 Preface MN/SMS451.IOM x EMC (Electromagnetic Compatibility) In accordance with European Directive 89/336/EEC,

SMS-451 Satellite Switch Revision 0 Preface MN/SMS451.IOM xi Warranty Policy This Comtech EF Data product is warranted against defects in material a

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1–1 Chapter 1. INTRODUCTION This manual describes the SMS-451 Satellite Switch (Model A, E, or T), referred to in this document as “the switch.” 1

SMS-451 Sateliite Switch Revision 0 Introduction MN/SMS451.IOM 1–2 The switch contains: • Circuitry for the data • IF switching • Remote and loca

SMS-451 Sateliite Switch Revision 0 Introduction MN/SMS451.IOM 1–3 The system block diagram (Figure 1-2) shows how the switch provides the inter

SMS-451 Sateliite Switch Revision 0 Introduction MN/SMS451.IOM 1–4 A block diagram of the switch is shown in Figure 1-3. CONTROLLOGICFRONT PANELFAU

SMS-451 Sateliite Switch Revision 0 Introduction MN/SMS451.IOM 1–5 1.1.2 SMS-451E Description MANUALAUTOON-LINE FAULTMODULATORAAABBBMANUALAUTO

SMS-451 Sateliite Switch Revision 0 Introduction MN/SMS451.IOM 1–6 The system block diagram (Figure 1-5) shows how the switch provides the interface

SMS-451 Sateliite Switch Revision 0 Introduction MN/SMS451.IOM 1–7 Figure 1-6. SMS-451 Block Diagram with SDM-2020 Modulator and D

SMS-451 Sateliite Switch Revision 0 Introduction MN/SMS451.IOM 1–8 1.1.3 SMS-451T Description Note: The SMS-451T 1:1 ESC Protection Switch can only

SMS-451 Sateliite Switch Revision 0 Introduction MN/SMS451.IOM 1–9 J4J6J5J8J7J9J6J10POWERSUPPLYPOWERSUPPLYSMS-451TLOGIC CONTROLLOGIC/CONTROLRELA

SMS-451 Sateliite Switch Revision 0 Introduction MN/SMS451.IOM 1–10 1.2 Specifications The following specifications are referenced to the applicable

SMS-451 Sateliite Switch Revision 0 Introduction MN/SMS451.IOM 1–11 1.2.2 SMS-451E Specifications The interface operates to the specifications d

SMS-451 Sateliite Switch Revision 0 Introduction MN/SMS451.IOM 1–12 1.2.3 SMS-451T Specifications The interface operates to the specifications descr

2-1 Chapter 2. INSTALLATION This chapter provides system installation and external connection information. 2.1 Unpacking The switch and manual are

SMS-451 Satellite Switch Revision 0 Installation MN/SMS451.IOM 2-2 2.2 System Installation 2.2.1 SMS-451A Installation Install the switch as follows

SMS-451 Satellite Switch Revision 0 Installation MN/SMS451.IOM 2-3 2. Connect the “RX IF COM” BNC connector on the rear panel to the customer equip

SMS-451 Satellite Switch Model A, E, and T Installation and Operation Manual Part Number MN/SMS451.IOM Revision 0 May 1, 2003Comtech EF Data i

SMS-451 Satellite Switch Revision 0 Installation MN/SMS451.IOM 2-4 2.2.2 SMS-451E Installation Install the switch as follows: 1. Using four screws

SMS-451 Satellite Switch Revision 0 Installation MN/SMS451.IOM 2-5 2.2.3 SMS-451T Installation Install the switch as follows: 1. Mount the switch

SMS-451 Satellite Switch Revision 0 Installation MN/SMS451.IOM 2-6 2.3 External Connections 2.3.1 SMS-451A External Connections Connections betwee

SMS-451 Satellite Switch Revision 0 Installation MN/SMS451.IOM 2-7 2.3.1.1 Remote Interface (J5) The remote interface is provided on a 25-pin fema

SMS-451 Satellite Switch Revision 0 Installation MN/SMS451.IOM 2-8 2.3.1.2 Modem Fault A and B (J8, J9) The modem fault is provided on a 9-pin fema

SMS-451 Satellite Switch Revision 0 Installation MN/SMS451.IOM 2-9 2.3.1.5 Receive Data (J10, J12, J15) The RX Data output of the prime modem conn

SMS-451 Satellite Switch Revision 0 Installation MN/SMS451.IOM 2-10 2.3.2 SMS-451E External Connections Connections between the switch and other eq

SMS-451 Satellite Switch Revision 0 Installation MN/SMS451.IOM 2-11 2.3.2.1 ECL Baseband DATA I/O (B, Common, and A) The ECL interface is provided

SMS-451 Satellite Switch Revision 0 Installation MN/SMS451.IOM 2-12 Signal Function Name Pin # BACKWARD ALARM 1 IN BWI1 12 (See Note 2) BACKWAR

SMS-451 Satellite Switch Revision 0 Installation MN/SMS451.IOM 2-13 2.3.2.2 Remote Connector The Remote interface is provided on a 25-pin female D

Customer Support Contact the Comtech EF Data Customer Support Department for: • Product support • Information on returning/upgrading a product

SMS-451 Satellite Switch Revision 0 Installation MN/SMS451.IOM 2-14 2.3.2.3 Demodulator IF Inputs (B, RX IF, and A) These connectors are the RX IF

SMS-451 Satellite Switch Revision 0 Installation MN/SMS451.IOM 2-15 2.3.3 SMS-451T External Connections Connections between the switch and other e

SMS-451 Satellite Switch Revision 0 Installation MN/SMS451.IOM 2-16 2.3.3.1 ESC “A” Connector Pin Assignments (J16 and J26) The ESC prime interfac

SMS-451 Satellite Switch Revision 0 Installation MN/SMS451.IOM 2-17 2.3.3.2 ESC “B” Connector Pin Assignments (J17 and J27) The ESC backup interfa

SMS-451 Satellite Switch Revision 0 Installation MN/SMS451.IOM 2-18 2.3.3.3 ESC “COMMON” Connector Pin Assignments (J18 and J28) The ESC “2” common

SMS-451 Satellite Switch Revision 0 Installation MN/SMS451.IOM 2-19 2.3.3.4 Remote Interface OUT (J5 and J25) The Remote Interface is provided on a

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3-1 Chapter 3. OPERATION This chapter provides operation procedures for the switch. 3.1 Overview Note: In the event of power loss to the switch (F

SMS-451 Satellite Switch Revision 0 Operation MN/SMS451.IOM 3-2 3.2 SMS-451A/E Front Panel The front panel ( Figure 3-1) has indicators to show t

SMS-451 Satellite Switch Revision 0 Operation MN/SMS451.IOM 3-3 3.3 SMS-451A/E Local Control Note: All local controls are located on the front

Table of Contents CHAPTER 1. INTRODUCTION... 1–1 1.1 Description.

SMS-451 Satellite Switch Revision 0 Operation MN/SMS451.IOM 3-4 3.3.2 SMS-451A/E Demodulator Operation To operate the switch from the front pane

SMS-451 Satellite Switch Revision 0 Operation MN/SMS451.IOM 3-5 3.5 SMS-451T Front Panel IMPORTANT Operation of the switch is controlled by th

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A–1 Appendix A. B-141-1 INTERFACE BREAKOUT PANEL This appendix provides a description and external connections of the breakout panel used with the

SMS-451T 1:1 ESC Protection Switch Revision 0 B-141-1 Interface Breakout Panel MN/SMS451.IOM A–2 Connections between the breakout panel and other eq

SMS-451T 1:1 ESC Protection Switch Revision 0 B-141-1 Interface Breakout Panel MN/SMS451.IOM A–3 A.2 External Connections A.2.1 ESC-1 Interface

SMS-451T 1:1 ESC Protection Switch Revision 0 B-141-1 Interface Breakout Panel MN/SMS451.IOM A–4 Refer to Figure A-2 for the schematic diagram of th

SMS-451T 1:1 ESC Protection Switch Revision 0 B-141-1 Interface Breakout Panel MN/SMS451.IOM A–5 A.2.2 8 kbps RS-422 Interface (P2) The 8 kbps R

SMS-451T 1:1 ESC Protection Switch Revision 0 B-141-1 Interface Breakout Panel MN/SMS451.IOM A–6 A.2.4 Backward Alarm (TB2) The backward alarm outp

i-1Index A AC Power (J34, J24), 2-9 AC Power (J2 and J24), 2-19 ADPCM Audio Connector (TB3), A-6 Alarm outputs (TB1), A-5 B B-141-1 Breakout Panel,

SMS-451 Satellite Switch Revision 0 Preface MN/SMS451.IOM iv 2.3.3 SMS-45T External Connections ...

SMS-451 Satellite Switch Revision 0 Index MN/SMS451.IOM i-2 T Transmit Clock (J2, J4, J7), 2-9 Transmit Data (J1, J3, J6), 2-9 Transmit IF Connecto

METRIC CONVERSIONS Units of Length Unit Centimeter Inch Foot Yard Mile Meter Kilometer Millimeter 1 centimeter — 0.3937 0.03281

2114 WEST 7TH STREET TEMPE ARIZONA 85281 USA 480 • 333 • 2200 PHONE 480 • 333 • 2161 FAX

SMS-451 Satellite Switch Revision 0 Preface MN/SMS451.IOM v Figures Figure 1-1. SMS-451A ...

Preface About this Manual This manual describes the installation and operation information for the Comtech EF Data: • SMS-451A 1:1 Satellite Mode

SMS-451 Satellite Switch Revision 0 Preface MN/SMS451.IOM vii Metric Conversion Metric conversion information is located on the inside back cover of