Comtech EF Data SLM-5650A Installation And Operation Manual page 16

SLM-5650A Satellite Modem
Table of Contents
14.2.1 "J1" Connector Pinout ....................................................................................................................... 14-3
14.3 General Specifications ...................................................................................................................... 14-4
14.4 LVDS Interface Module Removal and Installation ................................................................................... 14-5
14.4.1 LVDS Interface Module Removal Procedure ...................................................................................... 14-5
14.4.2 LVDS Interface Module Installation Procedure .................................................................................. 14-5
CHAPTER 15. DOUBLETALK CARRIER-IN-CARRIER OPTION ....................................... 15-1
15.1 Introduction ..................................................................................................................................... 15-1
15.2 What is DoubleTalk Carrier-in-Carrier? .............................................................................................. 15-1
15.3 Application Requirements ................................................................................................................. 15-2
15.3.1 Operational Recommendations ......................................................................................................... 15-4
15.4 System Functionality and Operational Considerations ....................................................................... 15-5
15.4.1 DoubleTalk Carrier-in-Carrier Cancellation Process ........................................................................... 15-7
15.4.2 Margin Requirements ........................................................................................................................ 15-9
15.4.3 Carrier-in-Carrier Latency .................................................................................................................. 15-9
15.4.4 Carrier-in-Carrier and Adaptive Coding and Modulation ................................................................... 15-9
15.4.5 Carrier-in-Carrier Link Design ............................................................................................................ 15-9
15.4.6 Carrier-in-Carrier Commissioning and Deployment ........................................................................ 15-15
15.4.7 Validating Carrier-in-Carrier Performance ....................................................................................... 15-16
15.5 Operational References .................................................................................................................. 15-17
15.5.1 Carrier-in-Carrier Link Budget Calculation ....................................................................................... 15-17
15.5.2 Estimating PSD Ratio ........................................................................................................................ 15-18
15.6 DoubleTalk Carrier-in-Carrier Specifications .................................................................................... 15-20
15.7 Carrier-in-Carrier Summary ............................................................................................................. 15-20
15.8 Glossary.......................................................................................................................................... 15-21
APPENDIX A. TROUBLESHOOTING .......................................................................................... A-1
A.1 Overview ........................................................................................................................................... A-1
A.2 System Checkout ............................................................................................................................... A-1
A.2.1 Interface Checkout .................................................................................................................................. A-2
A.2.2 Modulator Checkout ............................................................................................................................... A-3
A.2.3 Demodulator Checkout ........................................................................................................................... A-6
A.3 Fault Isolation .................................................................................................................................... A-9
A.4 System Faults/Alarms ...................................................................................................................... A-10
A.5 LED Display and Description ............................................................................................................. A-12
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MN-SLM5650A