Comtech EF Data CIM-300L - Manual (Page 18)

CiM-300L IP Enabled Satellite Modem Rev. 1
Preface CD/CIM300L.IOM
xiv
Figures
Figure 1-1. Block Diagram .....................................................................................................................2
Figure 1-2. Dimensional Envelope Drawing ........................................................................................10
Figure 2-1. Installation of the Optional Mounting Bracket KT/6228-1................................................13
Figure 2-2. R EAR P ANEL C ONNECTORS ................................................................................................14
Figure 3-1. Front Panel .........................................................................................................................21
Figure 3-2. Rear Panel ..........................................................................................................................22
Figure 4-1. Keypad ...............................................................................................................................26
Figure 4-2. Front Panel Modem Menu Tree (1 of 4) ............................................................................28
Figure 4-3. Front Panel Modem Menu Tree (2 of 4) ............................................................................29
Figure 4-4. Front Panel Modem Menu Tree (3 of 4) ............................................................................30
Figure 4-5. Front Panel Modem Menu Tree (4 of 4) ............................................................................31
Figure 6-1. Viterbi Decoder................................................................................................................105
Figure 6-2. Viterbi Decoder and Reed-Solomon ................................................................................106
Figure 6-3. BPSK and (O)QPSK BER Performance ..........................................................................107
Figure 6-4. Turbo Product Codec .......................................................................................................108
Figure 6-5. Sequential Decoder, Reed-Solomon, and 1544 kbps .......................................................109
Figure 6-6. Sequential Decoder and 56 kbps......................................................................................110
Figure 6-7. Sequential Decoder and 1544 kbps..................................................................................111
Figure 7-1. Typical Output Spectrum .................................................................................................115
Figure 7-2. Typical Eye Constellations ..............................................................................................116
Figure 7-3. SDM-300L F AULT T REE .............................................................................................119
Figure 8-1. AUPC Between Two Modems.........................................................................................124
Figure 8-2. Self-Monitoring AUPC with One Modem.......................................................................124