List Of Figures - Comtech EF Data CDM-425 Installation And Operation Manual

CDM-425 Advanced Satellite Modem
Revision 0
Table F-3. Symmetrical Data Rate Link Example ................................................................................... F-10
Table F-4. Link Budget Summary for ModCod Combinations ................................................................. F-13
Table F-5. HPA Power Reduction ............................................................................................................ F-13
Table F-6. Asymmetric Data Rate Link Example ..................................................................................... F-14
Table F-7. Asymmetric Data Rate Link Savings Summary ..................................................................... F-14
Table F-8. QPSK and LDPC ¾ Link Requirements ................................................................................ F-14
Table F-9. Power Limited Links Example ................................................................................................ F-15
Table F-10. Carrier-in-Carrier Link Savings Summary ............................................................................ F-16
Table F-11. PSD Ratio Example.............................................................................................................. F-20
Table J-1. Field Upgrade Required Parts .................................................................................................. J-9
Table K-1. The VersaFEC ModCod Set ..................................................................................................... K-9
Table K-2. VersaFEC Implementation of ACM - 100 ksymbols/sec Example Case ............................... K-11
Table K-3. The VersaFEC-2 ModCod Set - Long Block .........................................................................K-17
Table K-4. The VersaFEC-2 ModCod Set - Short Block ........................................................................K-18
Table K-5. VersaFEC-2 End-to-End Latency @ 100 ksps ......................................................................K-20
Table K-6. VersaFEC ACM ModCods .....................................................................................................K-28
Table L-1. Subsystem Multiplex Available Ratios ...................................................................................... L-1
Table M-1. Modem Tx Data Rate vs. QoS Tx Data Rate (Hardware-limited) .......................................... M-2
Table M-2. 802.1q to Layer 2 QoS Priority Conversion ........................................................................... M-5
Table O-1. RADIUS Service Types .......................................................................................................... O-2

LIST OF FIGURES

Figure 1-1. CDM-425 Advanced Satellite Modem..................................................................................... 1-1
Figure 1-2. Dimensional Envelope .......................................................................................................... 1-10
Figure 1-3. Front Panel Features ............................................................................................................ 1-11
Figure 1-4. Rear Panel View - AC Connection ....................................................................................... 1-12
Figure 1-5. Rear Panel View - DC Connection ...................................................................................... 1-12
Figure 1-6. Transmit Power Spectral Density Tx Alpha 0.05 to 0.20 ...................................................... 1-17
Figure 1-7. Transmit Power Spectral Density TX Alpha 0.25 and 0.35 ................................................... 1-18
Figure 1-8. Rx Carrier Level vs. Symbol Rate - L-Band (950-2250 MHz) ............................................. 1-25
Figure 1-9. Rx Carrier Level vs. Symbol Rate - IF Band (50-180 MHz) ................................................ 1-25
Figure 2-1. Unpack and Inspect the Shipment .......................................................................................... 2-1
Figure 2-2. Modem - Rack Enclosure Installation ..................................................................................... 2-4
Figure 2-3. Rear-Mounting Support Brackets Kit Installation (Optional) ................................................... 2-5
Figure 3-1. Coaxial Connector Examples ................................................................................................. 3-1
Figure 3-2. D-Subminiature Connector Examples .................................................................................... 3-3
Figure 3-3. Rear Panel - AC Connection .................................................................................................. 3-4
Figure 3-4. Rear Panel - DC Connection ................................................................................................. 3-4
Figure 3-5. CA-0000163 Adapter Cable (DB-9M  (2X) DB-15F) ......................................................... 3-10
Figure 3-6. CA-0000164 Adapter Cable (DB-9M  (2X) RJ-48F) .......................................................... 3-11
Figure 3-7. Quad E1 Balanced/Unbalanced Adapter Cable Kits ............................................................ 3-12
Figure 3-8. Chassis Ground Interface - AC Chassis (CEFD P/N PL-0021674) ..................................... 3-18
Figure 3-9. Chassis Ground Interface - DC Chassis (CEFD P/N PL-0021408) ..................................... 3-18
Figure 3-10. AC Chassis Power Interface (CEFD P/N PL/12587-1) ....................................................... 3-19
Figure 3-11. AC Power Connection ......................................................................................................... 3-20
Figure 3-12. AC Fuse Replacement ........................................................................................................ 3-21
Figure 3-13. DC Chassis Power Interface (Optional) (CEFD P/N PL-0021327) .................................... 3-22
Figure 3-14. DC Chassis Connection (Optional) .................................................................................... 3-23
Figure 3-15. DC Chassis Fuse Replacement (Optional) ........................................................................ 3-24
Figure 4-1. Modem to PC Connection ...................................................................................................... 4-3
Figure 4-2. Modem On/Off Switch ............................................................................................................. 4-4
Table of Contents xiv MN-CDM-425