Comtech-ef-data SDR-54A Manual do Utilizador

SDR-54A Satellite Demodulator Installation and Operation Manual Part Number MN/SDR54A.IOM Revision 4

SDR-54A Satellite Demodulator Revision 4 Preface MN/SDR54A.IOM Tables Table 3-1. External Connectors...

SDR-54A Satellite Demodulator Revision 4 Preface MN/SDR54A.IOM Preface About this Manual This manual provides installation and operation informatio

SDR-54A Satellite Demodulator Revision 4 Preface MN/SDR54A.IOM Trademarks Product names mentioned in this manual may be a trademark or registered tr

SDR-54A Satellite Demodulator Revision 4 Preface MN/SDR54A.IOM Warranty Policy This Comtech EF Data product is warranted against defects in material

SDR-54A Satellite Demodulator Revision 4 Preface MN/SDR54A.IOM This page is intentionally left blank. xii

Chapter 1. Introduction This chapter describes the SDR-54A satellite demodulator, hereinafter referred to as “the demodulator.” Two versions of the

SDR-54A Satellite Demodulator Revision 4 Introduction MN/SDR54A.IOM Figure 1-1. SDR-54A Desktop Unit Figure 1-2. SDR-54A Rack Mount Unit 1.2

SDR-54A Satellite Demodulator Revision 4 Introduction MN/SDR54A.IOM The LNB converter is mounted directly to the antenna and preserves received sign

SDR-54A Satellite Demodulator Revision 4 Introduction MN/SDR54A.IOM  128 kbps in the 2-channel mode.  64 kbps in the 4-channel mode. • Optio

Chapter 2. Installation This chapter provides unpacking, installation instructions. 2.1 Unpacking The demodulator and manual are packaged in pre-form

SDR-54A Satellite Demodulator Revision 4 Installation MN/SDR54A.IOM 2.2 System Installation Note: The demodulator is configured at the factory. Use

SDR-54A Satellite Demodulator Revision 4 Installation MN/SDR54A.IOM Demodulation frequency, rate, and reacquisition time are defined as follows: T

SDR-54A Satellite Demodulator Revision 4 Installation MN/SDR54A.IOM Notes: ________________________________________________________________________

Chapter 3. External Connectors This chapter provides a description of external connections. 3.1 External Connections Connections between the demodula

SDR-54A Satellite Demodulator Revision 4 External Connectors MN/SDR54A.IOM Figure 3-1. SDR-54A Desktop Unit (Rear and Front Panel) Figure 3-2.

SDR-54A Satellite Demodulator Revision 4 External Connectors MN/SDR54A.IOM 3.1.2 Fault Connector (J2) A fault connection occurs when any of the ind

SDR-54A Satellite Demodulator Revision 4 External Connectors MN/SDR54A.IOM 3.1.3.2 Front Panel Connector Pinout The M&C port is provided on a 9

SDR-54A Satellite Demodulator Revision 4 External Connectors MN/SDR54A.IOM 3.1.4.1 Data Out Connector (J4) Pinout Jumper Location The pinout config

SDR-54A Satellite Demodulator Revision 4 External Connectors MN/SDR54A.IOM 3.1.4.3 Data Out Connector (J4) Refer to Table 3-7 for data interface co

SDR-54A Satellite Demodulator Revision 4 External Connectors MN/SDR54A.IOM 3.1.5.2 48 VDC Option Table 3-9. 48 VDC Option Parameter Specification

SDR-54A Satellite Demodulator Installation and Operation Manual Comtech EF Data is an ISO 9001 Registered Company. P

SDR-54A Satellite Demodulator Revision 4 External Connectors MN/SDR54A.IOM Notes: _________________________________________________________________

Chapter 4. Operation This chapter describes the operation of the indicators and controls located on the unit. 4.1 Front Panel Refer to Figure 4-1 and

SDR-54A Satellite Demodulator Revision 4 Operation MN/SDR54A.IOM 4.1.1 Indicators There are three LED indicators for monitoring demodulator status

SDR-54A Satellite Demodulator Revision 4 Operation MN/SDR54A.IOM 4.3 Cooling Fan The SDR-54A uses a 12VDC fan to provide adequate cooling of the un

SDR-54A Satellite Demodulator Revision 4 Operation MN/SDR54A.IOM Notes: _________________________________________________________________________

Chapter 5. DEMUX Option This chapter describes the two DEMUX daughter card options that are supported by the SDR-54A. 5.1 DEMUX Overview The SDR-54A

SDR-54A Satellite Demodulator Revision 4 DEMUX Option MN/SDR54A.IOM 5.2 DEMUX 2/4-Channel (Option) 5.2.1 Description The (AS/5231) DEMUX 2/4 PCB,

SDR-54A Satellite Demodulator Revision 4 DEMUX Option MN/SDR54A.IOM 5.2.2 Installation Install the DEMUX 2/4 card as follows: 1. Remove the six 6-

SDR-54A Satellite Demodulator Revision 4 DEMUX Option MN/SDR54A.IOM Figure 5-2. Installation of DEMUX 2/4 Card CAUTIONDo not overtighten the scr

SDR-54A Satellite Demodulator Revision 4 DEMUX Option MN/SDR54A.IOM 5.2.3 DEMUX 2/4-Channel Specification Table 5-1. Summary of DEMUX Specificati

Customer Support Contact the Comtech EF Data Customer Support Department for: Product support or training Information on upgrading or returning a pr

SDR-54A Satellite Demodulator Revision 4 DEMUX Option MN/SDR54A.IOM 5.2.4.1 RS-232, 2/4-Channel Demultiplexer Option (J4) Table 5-3. Tributary Dat

SDR-54A Satellite Demodulator Revision 4 DEMUX Option MN/SDR54A.IOM 5.3 DEMUX 8-Channel (Option) 5.3.1 Description The (AS/5839) DEMUX 8-Channel PC

SDR-54A Satellite Demodulator Revision 4 DEMUX Option MN/SDR54A.IOM 5.3.2 Installation Install the DEMUX 8-Channel card as follows: 1. Remove the

SDR-54A Satellite Demodulator Revision 4 DEMUX Option MN/SDR54A.IOM 5. Carefully remove the DEMUX 8-Channel PCB from the anti-static bag and conn

SDR-54A Satellite Demodulator Revision 4 DEMUX Option MN/SDR54A.IOM 5.3.3 DEMUX 8-Channel Specification Table 5-4. DEMUX 8-Channel Specification P

SDR-54A Satellite Demodulator Revision 4 DEMUX Option MN/SDR54A.IOM Table 5-5. Monitor & Control Additions Parameter Condition Specification

SDR-54A Satellite Demodulator Revision 4 DEMUX Option MN/SDR54A.IOM Table 5-7. Tributary Data Interface Connector (J6) Rear Panel 25-Pin D Connect

Chapter 6. Reed-Solomon Option 6.1 Introduction The Reed-Solomon (AS/6285) assembly is a 1.2 x 4.2 inch (3.04 x 10.7 cm) daughter card for the SDR-54

SDR-54A Satellite Demodulator Revision 4 Reed-Solomon Option MN/SDR54A.IOM Design guidelines are in accordance with IESS-308/309 (refer to Table 6-1

SDR-54A Satellite Demodulator Revision 4 Reed-Solomon Option MN/SDR54A.IOM 6.3 Deinterleaver The unique words inserted by the encoder are used by th

Table of Contents CHAPTER 1. INTRODUCTION... 1–1 1.1 Demodulator Fu

SDR-54A Satellite Demodulator Revision 4 Reed-Solomon Option MN/SDR54A.IOM 6.4 Reed-Solomon Codec The design implements R-S decoding by utilizing th

SDR-54A Satellite Demodulator Revision 4 Reed-Solomon Option MN/SDR54A.IOM CAUTION Do not overtighten the securing screws. Damage to the top chassis

SDR-54A Satellite Demodulator Revision 4 Reed-Solomon Option MN/SDR54A.IOM 6.6 Functionality 6.6.1 Correlator On the Rx (decoder) side, the correl

SDR-54A Satellite Demodulator Revision 4 Reed-Solomon Option MN/SDR54A.IOM RS CODEC(DECODER SECTION)SERIALTO PARALLELCONVERTERRAMDEINTERLEAVERDEINTE

SDR-54A Satellite Demodulator Revision 4 Reed-Solomon Option MN/SDR54A.IOM 10-5 10-6 BER 10-7 10-9 10-8 10-10 3.0 4.0 5.0 6.0Eb/N0 (dB)7.0 8.0 9

SDR-54A Satellite Demodulator Revision 4 Reed-Solomon Option MN/SDR54A.IOM 6.7.2 Interface Connector Connector type 72-pin simm. Table 6-4. Interfa

SDR-54A Satellite Demodulator Revision 4 Reed-Solomon Option MN/SDR54A.IOM Notes: ________________________________________________________________

Chapter 7. Fully Accessible System Topology (FAST) This appendix describes the Fully Accessible System Topology (FAST) option available for the demo

SDR-54A Satellite Demodulator Revision 4 Fully Accessible System Topology (FAST) MN/SDR54A.IOM configuration of the available hardware. The access c

SDR-54A Satellite Demodulator Revision 4 Fully Accessible System Topology (FAST) MN/SDR54A.IOM Notes: 1. If the menu displays a “0”, the unit will

SDR-54A Satellite Demodulator Revision 4 Preface MN/SDR54A.IOM CHAPTER 4. OPERATION...

SDR-54A Satellite Demodulator Revision 4 Fully Accessible System Topology (FAST) MN/SDR54A.IOM Notes: ___________________________________________

Chapter 8. Specifications 8.1 Specifications Table 8-1. Demodulator Specifications Parameter Specification RF Input Frequency Range 950.0 to 1550.

SDR-54A Satellite Demodulator Revision 4 Specifications MN/SDR54A.IOM Table 8-1. Specifications (Continued) Parameter Specification Bit Error Rate

SDR-54A Satellite Demodulator Revision 4 Specifications MN/SDR54A.IOM 8.1.1 Prime Power Interface The demodulator will not exceed a total power co

SDR-54A Satellite Demodulator Revision 4 Specifications MN/SDR54A.IOM 8.1.5 Adjacent Channel Interface Performance The degradation in performance i

SDR-54A Satellite Demodulator Revision 4 Specifications MN/SDR54A.IOM 8.2.1 Demodulation and FEC Decoding Types The following combinations (Table 8

SDR-54A Satellite Demodulator Revision 4 Specifications MN/SDR54A.IOM 10-410-310-510-6BER10-710-83.0 4.0 5.0 6.0Eb/N0 (dB)7.0 8.0 9.0 10.0 11.010-2S

SDR-54A Satellite Demodulator Revision 4 Specifications MN/SDR54A.IOM 8.3 Carrier and Clock Acquisition Time Table 8-7. Carrier and Clock Acquisit

SDR-54A Satellite Demodulator Revision 4 Specifications MN/SDR54A.IOM 8.4 Signal Level Indication for Antenna Pointing The receiver provides the AG

SDR-54A Satellite Demodulator Revision 4 Specifications MN/SDR54A.IOM 8.6 Monitor and Control (M&C) Specification Refer to (Table 8-8) for M&am

SDR-54A Satellite Demodulator Revision 4 Preface MN/SDR54A.IOM CHAPTER 7. FULLY ACCESSIBLE SYSTEM TOPOLOGY (FAST)... 7–1 7.1

SDR-54A Satellite Demodulator Revision 4 Specifications MN/SDR54A.IOM 8.6.1 M&C Interface Connector(s) The M&C interface is an Asynchronous

SDR-54A Satellite Demodulator Revision 4 Specifications MN/SDR54A.IOM 8.8 Faults Monitored The faults monitored by the M&C and the resulting

SDR-54A Satellite Demodulator Revision 4 Specifications MN/SDR54A.IOM 8.10 Space Link Remote Control (SLRC) Specifications The Space Link Remote Co

SDR-54A Satellite Demodulator Revision 4 Specifications MN/SDR54A.IOM 8.11 Integrated Demultiplexer Option 8.11.1 2/4 Channel Demux (SP/5231) (Sos

SDR-54A Satellite Demodulator Revision 4 Specifications MN/SDR54A.IOM 8.11.1.2 Aggregate Data/Clock Input and Power Connector (J3) Connector type:

SDR-54A Satellite Demodulator Revision 4 Specifications MN/SDR54A.IOM Table 8-10. 8-Channel Demux Specifications (Continued) Interface Connectors:

SDR-54A Satellite Demodulator Revision 4 Specifications MN/SDR54A.IOM 8.12.3 Tributary Data Connector (J4) Table 8-12. Tributary Data Connector (J4

SDR-54A Satellite Demodulator Revision 4 Specifications MN/SDR54A.IOM 8.12.4 Aggregate Data/Clock Input, Power Connector Connector type: Dual row (

SDR-54A Satellite Demodulator Revision 4 Specifications MN/SDR54A.IOM 8.13 Reed-Solomon Option 8.13.1 Specification Refer to Table 8-16 for Reed-Sol

Appendix A. Remote Control Operation This appendix describes the remote control operation of the SDR-54A. • Firmware number: FW/5445-1K • Software v

SDR-54A Satellite Demodulator Revision 4 Preface MN/SDR54A.IOM 8.12 8-Channel Demux (SP/5839) (Comtech EF Data) ...

SDR-54A Satellite Demodulator Revision 4 Remote Control Specification MN/SDR54A.IOM Messages on the remote link fall into the categories of command

SDR-54A Satellite Demodulator Revision 4 Remote Control Specification MN/SDR54A.IOM A.2.3 Command/Response The command/response portion of the mess

SDR-54A Satellite Demodulator Revision 4 Remote Control Specification MN/SDR54A.IOM A.3 Configuration Commands/Responses The following commands are

SDR-54A Satellite Demodulator Revision 4 Remote Control Specification MN/SDR54A.IOM Receive AIS (Data Inhibit) Command: Response: Status: Response

SDR-54A Satellite Demodulator Revision 4 Remote Control Specification MN/SDR54A.IOM Bit Error Rate Threshold Command: Response: Status: Response:

SDR-54A Satellite Demodulator Revision 4 Remote Control Specification MN/SDR54A.IOM A.4 Status Commands/Responses Demodulator Status Command: Respo

SDR-54A Satellite Demodulator Revision 4 Remote Control Specification MN/SDR54A.IOM Equipment Type Command: Response: <1/ET_'cr' >

SDR-54A Satellite Demodulator Revision 4 Remote Control Specification MN/SDR54A.IOM Demodulator Config Status Command: Response: <1/DCS_'

SDR-54A Satellite Demodulator Revision 4 Remote Control Specification MN/SDR54A.IOM A.5 DEMUX Commands/Responses DEMUX Tributary Data Rate & En

SDR-54A Satellite Demodulator Revision 4 Remote Control Specification MN/SDR54A.IOM A.6 Interface Configuration Status Command: Response: <1/I

SDR-54A Satellite Demodulator Revision 4 Preface MN/SDR54A.IOM Figures Figure 1-1. SDR-54A Desktop Unit...

SDR-54A Satellite Demodulator Revision 4 Remote Control Specification MN/SDR54A.IOM Notes: _______________________________________________________

Glossary The following is a list of acronyms and abbreviations that may be found in this manual. g–1 Acronym/ Abbreviation Definition Ω Ohms AC Al

SDR-54A Satellite Demodulator Revision 4 Glossary MN/SDR54A.IOM Acronym/ Definition Abbreviation GHz Gigahertz (109 hertz) GND Ground Hz Hertz (

Index 8-Channel Demux (SP/5839) (Comtech EF Data), 8-14 24 VDC Option, 3-7 48 VDC Option, 3-7 AC Option, 3-6 Adjacent Channel Interface Perform

SDR-54A Satellite Demodulator Revision 4 Index MN/SDR54A.IOMMN/SDR54A.IOM M&C Port (J3), 3-3 Message Structure, A-1 Mode and SYNC Connector, 8-1

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

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