Comtech EF Data CDM-600L Installation And Operation Manual page 15

CDM-600L Satellite Modem
Preface
CHAPTER 17. BUC FSK COMMUNICATIONS ...................................................................17-1
17.1 INTRODUCTION ......................................................................................................17-1
17.1.1 Transmission Interface..........................................................................................17-2
17.2 MESSAGE STRUCTURE.........................................................................................17-2
17.2.1 Command Message Structure (CDM-600L to BUC) .............................................17-2
17.2.2 Response Message Structure (BUC to CDM-600L) .............................................17-3
17.3 BUC POWER CLASS...............................................................................................17-3
17.4 BUC OUTPUT POWER LEVELING .........................................................................17-4
CHAPTER 18. DST SETUP ..................................................................................................18-1
18.1 INITIAL OPERATION ...............................................................................................18-1
18.1.1 Prior to Turning On Power ....................................................................................18-1
18.1.2 Initial Power Up - Modem Only ............................................................................18-2
18.2 LO, MIX AND SPECTRUM (INVERSION) SETTINGS.............................................18-3
18.3 APPLYING POWER TO THE BUC ..........................................................................18-4
18.4 INITIAL OPERATION OF THE MODEM WITH THE BUC AND LNB.......................18-5
APPENDIX A. CABLE DRAWINGS ...................................................................................... A-1
APPENDIX B. EB/NO MEASUREMENT ............................................................................... B-1
APPENDIX C. FAST ACTIVATION PROCEDURE............................................................... C-1
C.1 INTRODUCTION........................................................................................................... C-1
C.2 ACTIVATION PROCEDURE......................................................................................... C-1
C.2.1 Serial Number ........................................................................................................ C-1
C.2.2 View currently installed features ............................................................................ C-2
C.2.3 Enter Access Codes .............................................................................................. C-2
INDEX .......................................................................................................................I-1
Figure 1-1. CDM-600L L-Band Satellite Modem...................................................................................... 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. CDM-600L Front Panel.......................................................................................................... 4-1
Figure 4-2. CDM-600L Rear Panel .......................................................................................................... 4-2
Figure 4-3. CDM-600L Dimensional Envelope ......................................................................................... 4-6
Figure 6-1. Front Panel View ................................................................................................................... 6-1
Figure 6-2. Keypad................................................................................................................................... 6-3
Figure 6-3. CDM-600L Menu Trees ......................................................................................................... 6-4
Figure 6-4. Loopback Modes ................................................................................................................. 6-29
Figure 7-1. Viterbi Decoding .................................................................................................................. 7-13
Figure 7-2. Sequential Decoding 64 kbps............................................................................................. 7-14
Figure 7-3. Sequential Decoding 1024 kbps.......................................................................................... 7-15
Figure 7-4. Sequential Decoding 2048 kbps.......................................................................................... 7-16
Figures
vii
Revision 2
MN/CDM600.IOM