Comtech EF Data CDM-600L Installation And Operation Manual page 16

CDM-600L Satellite Modem Revision 2
Preface MN/CDM600.IOM
Figure 7-5. Viterbi with concatenated R-S Outer Code ......................................................................... 7-17
Figure 7-6. Sequential with concatenated R-S Outer Code................................................................... 7-18
Figure 7-7. 8-PSK/TCM Rate 2/3 with and without concatenated Reed-Solomon Outer Code ............ 7-19
Figure 7-8. Comtech EF Data Turbo Product Codec Rate 3/4 QPSK/OQPSK, 8-PSK and 16-QAM .. 7-20
Figure 7-9. Comtech EF Data Turbo Product Codec Rate 7/8 QPSK/OQPSK, 8-PSK and 16-QAM .. 7-21
Figure 7-10. Rate 1/2 QPSK, Rate 0.95 QPSK and Rate 0.95 8-PSK .................................................. 7-22
Figure 7-11. Rate 21/44 BPSK and Rate 5/16 BPSK Turbo.................................................................. 7-23
Figure 7-12. 16-QAM Viterbi, Rate 3/4 and Rate 7/8 with 220,200 Reed-Solomon Outer Code .......... 7-24
Figure 7-13. Differential Encoding - No FEC, No Scrambling................................................................ 7-25
Figure 7-14. LDPC, Rate 1/2, BPSK, (O)QPSK..................................................................................... 7-26
Figure 7-15. LDPC, Rate 2/3, (O)QPSK/8-PSK/8-QAM ........................................................................ 7-27
Figure 7-16. LDPC, Rate 3/4, (O)QPSK/8-QAM....................................................................................7-28
Figure 7-17. LDPC, Rate 3/4, 8-PSK / 8-QAM....................................................................................... 7-29
Figure 10-1 Tx Clock Modes .................................................................................................................. 10-4
Figure 10-2 Rx Clock Modes ................................................................................................................. 10-5
Figure 10-3 Supported T1 and E1 Framing Formats............................................................................. 10-6
Figure 10-4 Drop and Insert Clocking .................................................................................................... 10-8
Figure 10-5. Single-Source Multiple Modems (Looming) .................................................................... 10-10
Tables
Table 5-1. CDM-600L External Connections ........................................................................................... 5-2
Table 5-2. Overhead Interface Connector Pin Assignments ................................................................... 5-3
Table 5-3. Data Interface Connector Pin Assignments............................................................................ 5-4
Table 5-4. Audio Interface Connector Pin Assignments .......................................................................... 5-5
Table 5-5. Remote Control Interface Connector Pin Assignments ......................................................... 5-5
Table 5-6. IDR Alarm Interface Connector Pin Assignments.................................................................. 5-6
Table 5-7. Auxiliary Serial Connector (USB Type B Socket) ................................................................... 5-6
Table 5-8. Balanced G.703 Interface Connector Pin Assignments ......................................................... 5-7
Table 5-9. BNC Connectors ..................................................................................................................... 5-7
Table 5-10. Alarm Interface Connector Pin Assignments....................................................................... 5-8
Table 6-1. Front Panel LED Indicators..................................................................................................... 6-2
Table 7-1. Viterbi Decoding Summary ..................................................................................................... 7-2
Table 7-2. Sequential Decoding Summary .............................................................................................. 7-3
Table 7-3. Concatenated Reed-Solomon Coding Summary ...................................................................7-4
Table 7-4. 8-PSK/TCM Coding Summary................................................................................................ 7-5
Table 7-5. Available TPC and LDPC Modes............................................................................................ 7-8
Table 7-6. Turbo Product Coding Processing Delay Comparison ........................................................... 7-9
Table 7-7. TPC and LDPC Summary..................................................................................................... 7-11
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