Comtech EF Data CDM-760 - Tables

Table of Contents Revision 4
CDM-760 Advanced High-Speed Trunking Modem MN-CDM760/CD-CDM760
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Figure G-16. Status | Performance | IQMon Page ................................................................................ G–28
Figure H-1. CDM-760 Front Panel Features ..............................................................................................H–4
Figure H-2. CDM-760 HTTP Interface Menu Tree – Carrier ID Operation (FW Ver. 1.7.3) .......................H–8
Figure H-3. Configuration | CID Page ........................................................................................................H–9
Figure J-1. Conceptual Block Diagram ........................................................................................................ J–3
Figure J-2. Conventional FDMA Link .......................................................................................................... J–4
Figure J-3. Same Link Using CDM-760 and DoubleTalk
Carrier-in-Carrier ................................................. J–5
Figure J-4. Duplex Link Optimization ......................................................................................................... J–5
Figure J-5. DoubleTalk Carrier-in-Carrier Signals ....................................................................................... J–7
Figure J-6. Carrier-in-Carrier Signal Processing Block Diagram .................................................................. J–7
Figure L-1. Satellite Transponder .............................................................................................................. L–1
Figure L-2. DPD Operation ........................................................................................................................ L–2
Figure L-3. Constellation – 32-APSK Improvement Example .................................................................... L–2
Figure L-4. Satellite Training Link .............................................................................................................. L–3
Figure L-5. Indirect Learning – Local Approach ......................................................................................... L–4
Figure L-6. Indirect Learning – Remote Approach .................................................................................... L–4
Figure L-7. Peak Cancellation Block Diagram ............................................................................................ L–5
Figure L-8. Local DPD – Satellite Links ....................................................................................................... L–6
Figure L-9. Remote DPD – Satellite Links .................................................................................................. L–7
Figure L-10. Link Margin Increase for 16-APSK DVB-S2 EB-1 ModCods, C-Band, 36MHz Transponder .........
........................................................................................................................................................ L–10
Figure L-11. Link Margin Increase for 32-APSK DVB-S2 EB-1 ModCods, C-Band, 36MHz Transponder .........
........................................................................................................................................................ L–11
TABLES
Table 1-1. FAST and FAST-accessible Hardware Options .......................................................................... 1–8
Table 3-1. CDM-760 Rear Panel Connectors ............................................................................................ 3–4
Table 6-1. LED Function ............................................................................................................................ 6–2
Tab
le 6-2. CDM-760 Front Panel Menus ................................................................................................... 6–5
Table 6-3. DVB-S2 Symbol Rate / Data Rate Range for Standard FECFrame .......................................... 6–12
Table 6-4. DVB-S2-EB1/EB2 Symbol Rate / Data Rate Range for Standard FECFrame ........................... 6–13
Table 6-5. DVB-S2X Symbol Rate / Data Rate Range for Standard FECFrame ........................................ 6–14
Table 6-6. Config: Intf Screen .................................................................................................................. 6–27
Table B-1. DVBS2, Normal Block, Pilot ON, QEF (PER 10
-7
) AWGN Linear Channel .................................. B–3
Table B-2. DVB-S2-EB2/EB-1, Normal Block, Pilot ON, QEF (PER 10
-7
) AWGN Linear Channel ................. B–4
Table G-1. ACM Example for Standard FECFrame (64,800 bits) .............................................................. G–2
Table G-2. ModCod Comparison: ACM vs. CCM ..................................................................................... G–3
Table G-3. Turning Margin into Additional Capacity................................................................................ G–5
Table G-4. Modulation Type Impairment .............................................................................................. G–10
Table G-5. DVB-S2 Symbol Rate and Data Rate by ModCod in ACM Mode .......................................... G–12
Table G-6. DVB-S2-EB1 Symbol Rate and Data Rate by ModCod in ACM Mode ................................... G–13
Table G-7. DVB-S2X Symbol Rate and Data Rate by ModCod in ACM Mode ........................................ G–14
Table J-1. Spectral Efficiency using DoubleTalk Carrier-in-Carrier ............................................................. J–6
Table K-1. Rule Preference and Classification ........................................................................................... K–2
Table K-2. Rule Priorities ........................................................................................................................... K–3