Table of Contents
DMD1050 Satellite Modem Board
4.1
DMD1050 Connections ....................................................................................................................... 4-1
4.2
Compact Flash (J9) .............................................................................................................................. 4-5
4.3
Power Input (J7) ................................................................................................................................. 4-5
4.4
4.4.1
EXT REF (J8) .............................................................................................................................................. 4-5
4.4.2
TX L-Band IF (J1) ....................................................................................................................................... 4-5
4.4.3
RX L-Band IF (J2) ....................................................................................................................................... 4-5
4.4.4
4.4.5
TERMINAL - Factory use only .................................................................................................................. 4-8
4.4.6
4.4.7
ETHERNET M&C (J10) ............................................................................................................................... 4-9
4.5
4.6
BUC & LNB Power Input (J3)................................................................................................................ 4-9
5.1
Periodic Maintenance ......................................................................................................................... 5-1
5.2
Troubleshooting ................................................................................................................................. 5-1
5.2.1
Alarm Faults ............................................................................................................................................. 5-2
5.2.2
Alarm Masks............................................................................................................................................. 5-3
6.1
Data Rates .......................................................................................................................................... 6-1
6.2
Modulator .......................................................................................................................................... 6-1
6.3
Demodulator ...................................................................................................................................... 6-2
6.4
Plesiochronous Buffer ......................................................................................................................... 6-2
6.5
Monitor and Control ........................................................................................................................... 6-2
6.6
Terrestrial Interfaces ........................................................................................................................... 6-2
6.7
Environmental .................................................................................................................................... 6-2
6.8
Physical .............................................................................................................................................. 6-2
6.9
DMD2050 Data Rate Limits ................................................................................................................. 6-3
6.9.1
Non-DVB ................................................................................................................................................... 6-3
6.9.2
DVB ........................................................................................................................................................... 6-4
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Revision 9
MN-DMD1050