Comtech EF Data CDD-880 - Manual (Page 9)

CDD-880 Multi Receiver Router Revision 1
Table of Contents MN-CDD880
vii
APPENDIX B. FEC (FORWARD ERROR CORRECTION) .................................................. B–1
B.1 Introduction ......................................................................................................................... B–1
B.2 VersaFEC (Short‐block LDPC) ................................................................................................. B–1
B.3 CDD‐880 Error Performance Characteristics .......................................................................... B–3
TABLES
Table 3‐1. ‘REDUNDANCY’ Connector Pinout .......................................................................................... 3–7
Table 3‐2. ‘CONSOLE’ Connector Pinout .................................................................................................. 3–7
Table 3‐3. ‘MONITOR’ Connector Pinout ................................................................................................. 3–8
Table B‐1. The VersaFEC ModCod Set ....................................................................................................... B–2
FIGURES
Figure 1‐1. CDD‐880 Multi Receiver Router .............................................................................................. 1–1
Figure 1‐2. Advanced VSAT Series Network Topology Example ............................................................... 1–1
Figure 1‐3. CDD‐880 Dimensional Envelope ............................................................................................. 1–4
Figure 1‐4. CDD‐880 – Front Panel View ................................................................................................... 1–5
Figure 1‐5. CDD‐880 – Rear Panel View .................................................................................................... 1–6
Figure 1‐6. Rx Carrier Level vs. Symbol Rate (L‐Band 950 – 2150 MHz) ................................................... 1–9
Figure 2‐1. Unpacking and Inspecting the Shipment ................................................................................ 2–1
Figure 2‐2. Installation into a Rack Enclosure ........................................................................................... 2–3
Figure 2‐3. Installation of Optional Rear‐Mounting Support Brackets Kit ............................................... 2–5
Figure 3‐1. Coaxial Connector Examples ................................................................................................... 3–1
Figure 3‐2. D‐Subminiature Connector Examples ..................................................................................... 3–3
Figure 3‐3. CDD‐880 Cabling Connections ................................................................................................ 3–5
Figure 3‐4. CDD‐880 Chassis Ground Interface ......................................................................................... 3–9
Figure 3‐5. CDD‐880 AC Power Interface ................................................................................................ 3–10
Figure 3‐6. Applying AC Power to the CDD‐880 ...................................................................................... 3–10
Figure 3‐7. Replacing CDD‐880 AC Fuses ................................................................................................ 3–11
Figure 3‐8. CDD‐880 DC Power Interface ................................................................................................ 3–12
Figure 3‐9. Applying DC Power to the CDD‐880 ...................................................................................... 3–12
Figure 3‐10. Replacing CDD‐880 DC Fuses .............................................................................................. 3–13
Figure 5‐1. CDD‐880 Multi Receiver Router Home page .......................................................................... 5–8
Figure 5‐2. Home | Contact page .............................................................................................................. 5–9
Figure 5‐3. Admin | Access page............................................................................................................. 5–10
Figure 5‐4. Admin | SNMP page ............................................................................................................. 5–11
Figure 5‐5. Admin | FAST page ............................................................................................................... 5–12
Figure 5‐6. Admin | Firmware page ........................................................................................................ 5–14
Figure 5‐7. Admin | Auto Logout page ................................................................................................... 5–15
Figure 5‐8. Admin | VMS page ................................................................................................................ 5–16