Comtech EF Data SDM-300A - Manual (Page 19)

SDM-300A Satellite Modem Revision 6
Preface MN/SDM300A.IOM
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Table 11-6. Local EIA-485 (4-Wire) to Remote EIA-232...................................................................................11–17
Table 11-7. Local EIA-485 (4-Wire) to Remote EIA-485 (4-Wire).....................................................................11–18
Table 11-8. Local EIA-485 (4-Wire) to Remote EIA-485 (2-Wire).....................................................................11–19
Table 11-9. Local EIA-485 (2-Wire) to Remote EIA-232...................................................................................11–20
Table 11-10. Local EIA-485 (2-Wire) to Remote EIA-485 (4-Wire)...................................................................11–22
Table 11-11. ASYNC/AUPC Modem Defaults ..................................................................................................11–24
Table 15-1. System Specification .......................................................................................................................15–3
Table 15-2. Multiplexer Specification..................................................................................................................15–4
Table 15-3. Demultiplexer Specific Specifications..............................................................................................15–5
Table 15-4. 50-Pin Connector Assignments .......................................................................................................15–8
Table 16-1. FAST Option and Required Configurations .....................................................................................16–2
Table 18-1. Conversion to S/N and Eb/No Chart................................................................................................18–4
Table 18-2. SDM-300A Fault Tree......................................................................................................................18–9
Table 19-1. Specification Summary....................................................................................................................19–1
Table 19-2. Environmental and Physical Specifications .....................................................................................19–3
Table 19-3. Remote Control Specifications ........................................................................................................19–4
Table 19-4. Modulator Specifications .................................................................................................................19–5
Table 19-5. Modulator Digital Data Rate.............................................................................................................19–5
Table 19-6. Modulation and Encoding Types .....................................................................................................19–7
Table 19-7. Demodulator Digital Data Rate.......................................................................................................19–12
Table 19-8. Demodulation FEC Decoding .........................................................................................................19–14
Table 19-9. BER Performance Reference Tables .............................................................................................19–17
Table 19-10. Viterbi Decoder with Open Network BER Data.............................................................................19–18
Table 19-11. Viterbi Decoder with Closed Network BER Data .........................................................................19–18
Table 19-12. Viterbi Decoder with Reed-Solomon............................................................................................19–19
Table 19-13. Sequential BER Data (56 kbps)...................................................................................................19–19
Table 19-14. Sequential Decoder BER Data (1544 kbps) ................................................................................19–20
Table 19-15. Sequentail Decoder BER Data (Reed-Solomon).........................................................................19–20
Table 19-16. 8-PSK Specification.....................................................................................................................19–21
Table 19-17. Viterbi Decoder and Offset QPSK ...............................................................................................19–21
Table 19-18. Uncoded (1/1) BPSK, QPSK, and Offset QPSK..........................................................................19–22
Table 19-19. Turbo Product Code ....................................................................................................................19–22
Table 19-20. Acquisition Time ..........................................................................................................................19–23
Table 19-21. Test Modes..................................................................................................................................19–32