Comtech EF Data CDM-600L Installation And Operation Manual page 10

CDM-600L Satellite Modem
Preface
14.3 DATA INTERFACES ................................................................................................14-8
14.4 AUTOMATIC UPLINK POWER CONTROL .............................................................14-9
14.5 DATA RATE RANGES ...........................................................................................14-10
14.6 FRAMING SUMMARY............................................................................................14-11
14.7 MISCELLANEOUS .................................................................................................14-11
14.8 APPROVALS..........................................................................................................14-11
CHAPTER 15. REMOTE CONTROL ....................................................................................15-1
15.1 INTRODUCTION ......................................................................................................15-1
15.2 RS-485 .....................................................................................................................15-1
15.3 RS-232 .....................................................................................................................15-2
15.4 BASIC PROTOCOL..................................................................................................15-2
15.5 PACKET STRUCTURE ............................................................................................15-3
15.5.1 Start Of Packet......................................................................................................15-3
15.5.2 Address.................................................................................................................15-3
15.5.3 Instruction Code....................................................................................................15-4
15.5.4 Instruction Code Qualifier .....................................................................................15-4
15.5.5 Message Arguments .............................................................................................15-5
15.5.6 End Of Packet.......................................................................................................15-5
CHAPTER 16. BUC FSK COMMUNICATIONS ...................................................................16-1
16.1 INTRODUCTION ......................................................................................................16-1
16.2 MESSAGE STRUCTURE.........................................................................................16-2
16.2.1 Command Message Structure (CDM-600L to BUC) .............................................16-2
16.2.2 Response Message Structure (BUC to CDM-600L) .............................................16-3
16.3 POWER CLASS .......................................................................................................16-3
16.4 BUC OUTPUT POWER LEVELING .........................................................................16-3
CHAPTER 17. DST SETUP ..................................................................................................17-1
17.1 INITIAL OPERATION ...............................................................................................17-1
17.1.1 Prior to turning On Power .....................................................................................17-1
17.1.2 Initial Power Up - Modem Only .............................................................................17-2
17.2 LO, MIX AND SPECTRUM (INNVERSION) SETTINGS ..........................................17-3
17.3 APPLYING POWER TO THE BUC ..........................................................................17-4
17.4 INITIAL OPERATION OF THE MODEM WITH THE BUC AND LNB.......................17-5
APPENDIX A. CABLE DRAWINGS...................................................................................... A-1
APPENDIX B. EB/NO MEASUREMENT............................................................................... B-1
APPENDIX C. FAST ACTIVATION PROCEDURE............................................................... C-1
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MN/CDM600L.IOM