Comtech EF Data CDM-600L Installation And Operation Manual page 11

CDM-600L Satellite Modem Revision 0
Preface MN/CDM600.IOM
INDEX. .......................................................................................................................i-1
Figures
Figure 1-1. CDM-600L ............................................................................................................................. 1-1
Figure 2-1. Installation of the Optional Mounting Bracket, KT/6228-2..................................................... 2-3
Figure 3-1. CDM-600L Modem Block Diagram........................................................................................ 3-2
Figure 4-1. Front Panel ............................................................................................................................ 4-1
Figure 4-2. Rear Panel............................................................................................................................. 4-2
Figure 4-3. Dimensional Envelope........................................................................................................... 4-5
Figure 5-1. Rear Panel............................................................................................................................. 5-2
Figure 6-1. Front Panel View ................................................................................................................... 6-1
Figure 6-2. Keypad................................................................................................................................... 6-3
Figure 6-3. Menu Trees............................................................................................................................ 6-4
Figure 6-4. Loopback Modes ................................................................................................................. 6-28
Figure 7-1. Viterbi Decoding .................................................................................................................. 7-11
Figure 7-2. Sequential Decoding 64 kbps............................................................................................. 7-12
Figure 7-3. Sequential Decoding 1024 kbps.......................................................................................... 7-13
Figure 7-4. Sequential Decoding 2048 kbps.......................................................................................... 7-14
Figure 7-5. Viterbi with concatenated R-S Outer Code ......................................................................... 7-15
Figure 7-6. Sequential with concatenated R-S Outer Code................................................................... 7-16
Figure 7-7. 8-PSK/TCM Rate 2/3 with and without concatenated R-S Outer Code .............................. 7-17
Figure 7-8. Comtech EF Data Turbo Product Codec Rate 3/4 QPSK/OQPSK, 8-PSK AND 16-QAM . 7-18
Figure 7-9. Comtech EF Data Turbo Product Codec Rate 7/8 QPSK/OQPSK, 8-PSK AND 16-QAM . 7-19
Figure 7-10. Rate 1/2 QPSK, Rate 0.95 QPSK and Rate 0.95 8-PSK .................................................. 7-20
Figure 7-11. Rate 21/44 BPSK and Rate 5/16 BPSK Turbo................................................................... 7-21
Figure 7-12. 16QAM Viterbi, Rate 3/4 and Rate 7/8 with 220,200 RS Outer Code................................ 7-22
Figure 7-13. Differential Encoding - No FEC, no scrambling................................................................. 7-23
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..................................................................................................... 10-7
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