Comtech EF Data CDM-625, Инструкция по установке и эксплуатации

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CDM-625 Advanced Satellite Modem Revision 1
Table of Contents MN-0000036 (Ref MN/CDM625.IOM)
Figure 6-8. Config | Overhead page ........................................................................................................ 6–15
Figure 6-9. Config | Utilities page .......................................................................................................... 6–16
Figure 6-10. Config | D&I page .............................................................................................................. 6–18
Figure 6-11. Config | BUC page ............................................................................................................. 6–19
Figure 6-12. Config | LNB page ............................................................................................................. 6–20
Figure 6-13. Status | Modem Status page ................................................................................................ 6–21
Figure 6-14. Status | Modem Logs page ................................................................................................. 6–22
Figure 6-15. Status | Firmware Info page ................................................................................................ 6–23
Figure 6-16. Status | Ethernet Statistics page .......................................................................................... 6–24
Figure 6-17. ODU | Enable page ............................................................................................................. 6–25
Figure 6-18. ODU | Config page (CSAT-5060) ...................................................................................... 6–26
Figure 6-19. ODU | Config page (KST-2000A/B) .................................................................................. 6–28
Figure 6-20. ODU | Status page (CSAT-5060) ....................................................................................... 6–29
Figure 6-21. ODU | Status page (KST-2000A/B) ................................................................................... 6–30
Figure 6-22. ODU | Utilities page (CSAT-5060) .................................................................................... 6–31
Figure 6-23. ODU | Utilities page (KST-2000A/B) ................................................................................ 6–33
Figure 7-1. Viterbi Decoding .................................................................................................................. 7–11
Figure 7-2. Viterbi with concatenated R-S Outer Code .......................................................................... 7–12
Figure 7-3. 8-PSK/TCM Rate 2/3 with and without concatenated RS Outer Code ................................ 7–13
Figure 7-4. Rate 3/4, Rate 7/8 16-QAM with concatenated RS Outer Code .......................................... 7–14
Figure 7-5. Rate 5/16 BPSK Turbo Product Coding............................................................................... 7–15
Figure 7-6. Rate 21/44 BPSK, QPSK, OQPSK Turbo Product Coding ................................................. 7–16
Figure 7-7. Rate 3/4 QPSK/OQPSK, 8-PSK/8-QAM and 16-QAM Turbo Product Coding ................. 7–17
Figure 7-8. Rate 7/8 QPSK/OQPSK, 8-PSK/8-QAM and 16-QAM TPC .............................................. 7–18
Figure 7-9. Rate 0.95 QPSK and Rate 0.95 8-PSK Turbo Product Coding ............................................ 7–19
Figure 7-10. Rate 1/2 BPSK, QPSK, OQPSK, LDPC coding ................................................................ 7–20
Figure 7-11. Rate 2/3 QPSK, OQPSK, 8-PSK, 8QAM LDPC coding ................................................... 7–21
Figure 7-12. Rate 3/4 QPSK, OQPSK, 8-PSK, 8-QAM, 16-QAM LDPC coding ................................. 7–22
Figure 7-13. Differential Encoding - No FEC, No Scrambling .............................................................. 7–23
Figure 9-1. Tx Clock Modes ..................................................................................................................... 9–4
Figure 9-2. Rx Clock Modes ..................................................................................................................... 9–5
Figure 9-3. Supported T1 and E1 Framing formats .................................................................................. 9–6
Figure 9-4. Drop and Insert Clocking ....................................................................................................... 9–8
Figure 9-5. Single-Source Multiple Modems (Looming) ......................................................................... 9–9
Figure 9-6. Single-Source Multiple Modems (Daisy-chain) ..................................................................... 9–9
Figure 9-7. G.703 Clock Extension Mode 1 ........................................................................................... 9–12
Figure 9-8. G.703 Clock Extension Mode 2 ........................................................................................... 9–13
Figure 9-9. G.703 Clock Extension Mode 3 ........................................................................................... 9–14
Figure 10-1. Conventional FDMA Link ................................................................................................. 10–2
Figure 10-2. Same Link Using CDM-625 and DoubleTalk
®
Carrier-in-Carrier
®
................................... 10–2
Figure 10-3. Conceptual Block Diagram ................................................................................................ 10–4
Figure 10-4. CnC Ratio – Equal Symbol Rates ...................................................................................... 10–6
Figure 10-5. CnC Ratio – Unequal Symbol Rates .................................................................................. 10–6
Figure 10-6. CnC Example ..................................................................................................................... 10–7
Figure 10-7. Link with Fading at Site A ................................................................................................. 10–8
Figure 10-8. Asymmetric Link with the Same Data Rate but Different Antennas ................................. 10–9
Figure A-1. DCE Conversion Cable – EIA-530 to RS-422/449 (CA/WR0049) ...................................... A-2
Figure A-2. DCE Conversion Cable – EIA-530 to V.35 .......................................................................... A-3
Figure A-3. CDM-625 RS-232 Remote Control Port to PC 9-Pin Serial Port .......................................... A-4
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