Comtech EF Data DT-4500 Series - Manual (Page 12)

DT4500 Series Down Converters MN/DT4500.IOM
Preface Revision 1
vi
APPENDIX C. THEORY OF OPERATION................................................................. 81
C.1 Applications .......................................................................................................................... 81
C.2 RF Signal Conversion .......................................................................................................... 82
C.3 Monitor & Control............................................................................................................... 84
C.4 Installation, Operation and Maintenance.......................................................................... 84
APPENDIX D. MAINTENANCE AND TROUBLESHOOTING ................................... 85
D.1 Overview ............................................................................................................................... 85
D.2 Maintenance Testing............................................................................................................ 86
D.2.1 Test Point Samples.......................................................................................................... 86
D.2.2 Troubleshooting .............................................................................................................. 87
D.2.3 Converter Faults.............................................................................................................. 87
D.2.4 Converter I/O Modules ................................................................................................... 89
D.3 Spares .................................................................................................................................... 89
INDEX ........................................................................................................................... 91