Comtech EF Data Radyne DMD1050, Installation And Operation Manual

Page: 7 / 183

Table of Contents Revision 9
DMD1050 Satellite Modem Board MN-DMD1050
CHAPTER 4. REAR PANEL INTERFACE
............................................................................. 4–1
4.1 DMD1050 Connections ....................................................................................................................... 4–1
4.2 Compact Flash (J9) .............................................................................................................................. 4–5
4.3 Power Input (J7) ................................................................................................................................. 4–5
4.4 Chassis Connections (Standard) ........................................................................................................... 4–5
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 ASYNC & Remote Port (J1) - 10 Pin Dual Row Header ............................................................................. 4–6
4.4.5 TERMINAL - Factory use only .................................................................................................................. 4–8
4.4.6 MIL-188-114A (J2) EIA-530 Port RS-422 ................................................................................................... 4–8
4.4.7 ETHERNET M&C (J10) ............................................................................................................................... 4–9
4.5 Ethernet Data Interface (J11) .............................................................................................................. 4–9
4.6 BUC & LNB Power Input (J3)................................................................................................................ 4–9
CHAPTER 5. MAINTENANCE AND TROUBLESHOOTING
........................................... 5–1
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
CHAPTER 6. TECHNICAL SPECIFICATIONS
..................................................................... 6–1
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
v