DM240XR High-Speed Digital Modulator
Remote Operations
MN-DM240XR– Revision 12
9–20
When changing Data Rate, Symbol Rate, Inner FEC Rate, Modulation Type,
or Terrestrial Framing using the Mod All Command, the Data Rate and
Symbol Rate parameter must be range checked using the following formulas
to ensure they do not exceed the max limits:
Symbol Rate = (Data Rate * Overhead)/(Code Rate * Modulation)
Data Rate = (Symbol Rate * Code Rate * Modulation)/Overhead
Maximum Symbol Rate
68 Msps.
Maximum Data Rate
238 Mbps with high-speed interface card.
Overhead
204/188 for 188 byte
204/204 for 204 byte
204/187 for none
Modulation
QPSK = 2, 16QAM = 4,
BPSK = 1, 8PSK = 3
Code Rate
1/4, 1/3, 2/5, 3/5, 1/2, 2/3, 3/4, 5/6, 6/7, 7/8, 8/9, 9/10
Summary of Contents for Radyne DM240XR
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Page 23: ...Errata C for MN DM240XR Rev 12 ER DM240XR EC12 Blank Page ...
Page 34: ...Table of Contents Revision 12 DM240XR High Speed Digital Modulator MN DM240XR viii Notes ...
Page 46: ...DM240XR High Speed Digital Modulator Installation MN DM240XR Revision 12 2 4 Notes ...
Page 96: ...DM240XR High Speed Digital Modulator User Interfaces MN DM240XR Revision 12 4 48 Notes ...
Page 200: ...DM240XR High Speed Digital Modulator TCP IP Ethernet Setup MN DM240XR Revision 12 B 8 Notes ...
Page 222: ...2114 WEST 7TH STREET TEMPE ARIZONA 85281 USA 480 333 2200 PHONE 480 333 2161 FAX ...