Comtech EF Data SDR-54A - Manual (Page 7)

SDR-54A Satellite Demodulator Revision 4
Preface MN/SDR54A.IOM
CHAPTER 7. FULLY ACCESSIBLE SYSTEM TOPOLOGY (FAST)........................ 7–1
7.1 FAST Accessible Options...........................................................................................................................7–1
7.2 FAST System Theory .................................................................................................................................7–1
7.3 Implementation...........................................................................................................................................7–2
CHAPTER 8. SPECIFICATIONS ............................................................................... 8–1
8.1 Specifications ..............................................................................................................................................8–1
8.1.1 Prime Power Interface .........................................................................................................................8–3
8.1.2 Desired Carrier Input Power................................................................................................................8–3
8.1.3 Composite to Desired Input Power......................................................................................................8–3
8.1.4 IF Input Shape .....................................................................................................................................8–3
8.1.5 Adjacent Channel Interface Performance ............................................................................................8–4
8.1.6 Frequency Stability..............................................................................................................................8–4
8.2 Digital Data Rates ..................................................................................................................................8–4
8.2.1 Demodulator and FEC Decoding Types..............................................................................................8–5
8.2.2 BPSK and QPSK BER Performance with Noise.................................................................................8–5
8.2.3 QPSK and BPSK Performance with Noise and Reed-Solomon..........................................................8–5
8.3 Carrier and Clock Acquisition Time....................................................................................................8–7
8.3.1 Received IF Carrier Acquisition Range...............................................................................................8–7
8.3.2 Received Data Clock Frequency Error ................................................................................................8–7
8.4 Signal Level for Antenna Pointing .............................................................................................................8–8
8.5 Unit-to-Unit Dalay Variation.....................................................................................................................8–8
8.6 Monitor and Control (M&C) Specification .............................................................................................8–9
8.6.1 M&C Interface Connector(s).............................................................................................................8–10
8.6.2 M&C Interface Configurtion .............................................................................................................8–10
8.6.3 M&C Communications......................................................................................................................8–10
8.6.4 M&C Message Formats.....................................................................................................................8–10
8.7 Monitored Signals.....................................................................................................................................8–10
8.8 Faults Monitored ......................................................................................................................................8–11
8.9 System Status ............................................................................................................................................8–11
8.10 Space Link Remote Control (SLRC) Specifications..............................................................................8–12
8.11 Integrated Demultiplexer Option............................................................................................................8–13
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