AMT-70/AMT-73/AMT-75 Installation and Operation
8.10 RS-485 Connector Pin-Outs .................................................................................................112
8.11 EIA/TIA-449 AMT-73L Connector Pin-Outs .........................................................................112
8.12 RJ-45 RS232 Pin-Out (AMT-73L)..........................................................................................113
8.13 SSPB/Modem Cabling Requirements..................................................................................113
8.14 Alarms Connector Description.............................................................................................114
8.15 L-Band Transmit Cable .........................................................................................................114
8.16 L-Band Receive Cable...........................................................................................................114
8.17 DB15 – DB15 – Switch Cable................................................................................................115
Chapter 9 Turbo Code Details ................................................................................116
9.1 Turbo Product Code Overview.............................................................................................116
9.2 AMT7X family TPC Overview................................................................................................117
9.2.1 CRCs and Scrambling........................................................................................................117
9.2.2 Framing ..............................................................................................................................118
9.3 Calculating the Code Rate....................................................................................................118
Chapter 10 BUC AND ADVANTECH SSPB ..............................................................120
10.1 SSPB (BUC) Interface Connections.....................................................................................120
10.2 LNB Interface Connections ..................................................................................................120
10.3 RS-232 M&C Interface Connections ....................................................................................120
10.4 AMT-70 Modem Configuration .............................................................................................120
10.5 TX Carrier Enable...................................................................................................................121
Chapter 11 REDUNDANCY........................................................................................122
11.1 Hardware Installation ............................................................................................................122
11.1.1 ASI Interface.......................................................................................................................122
11.1.2 RS-530 / HSSI interface.....................................................................................................124
11.1.2.1 Front panel push buttons .......................................................................................127
11.1.2.2 LED indicators........................................................................................................127
11.2 Software Configuration.........................................................................................................128
11.3 Messages................................................................................................................................131
Chapter 12 APPENDIX A SYSTEM CONSIDERATIONS ..........................................132
A.1 Typical AMT-70L/AMT-73L Interconnections ................................................................132
A.1.1 Setting the transmit levels..................................................................................................133
A.2 LNB, BUC & Antenna Installation ........................................................................................134
A.2.1 Choosing the LNB & BUC..................................................................................................134
A.2.2 LNB Physical Installation....................................................................................................134
A.2.3 Antenna Alignment.............................................................................................................134
A.2.4 Satellite Position.................................................................................................................134
A.2.5 Antenna Pointing Angles....................................................................................................135
A.2.6 Pointing the Antenna..........................................................................................................137
A.2.7 Input Level Range Versus Symbol Rate............................................................................138
Chapter 13 APPENDIX B S/N TO Eb/No CONVERSION..........................................140
Chapter 14 APPENDIX C EMBEDDED ROUTER......................................................144
Chapter 15 APPENDIX D Turbo product Code Performance................................147
Chapter 16 APPENDIX E DVB-S2 Theoretical Performance .................................160
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