CDM-710 Broadcast Satellite Modem
Revision 11
Introduction
MN/CDM710.IOM
1–20
1.4.7
Data Rate Range
Symbol Rate and Data Rate Range for DVB-S2, DVB-S and DVB-DSNG. There is some
roundoff in the data rate ranges in the last digit.
is for the Standard FEC frame, and
7 is for the Short Frame. The tables are based on a 188-byte transport stream packet.
When a 204-byte frame size is selected, the data rate increases by 204/188.
DVB recommends turning the Pilot
ON
for 8PSK and higher modulation orders, particularly
when phase noise is present.
The following modes may need Pilot
ON
for low C/N operation: 8PSK 1/2, 16APSK 2/3 and 3/4,
and 32APSK 3/4 to assist carrier recovery.
QPSK 1/4, 1/3, and 2/5 data is for information only.
Summary of Contents for CDM-710
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Page 26: ...CDM 710 Broadcast Satellite Modem Revision 11 Preface MN CDM710 IOM xx Notes ...
Page 64: ...CDM 710 Broadcast Satellite Modem Revision 11 Flash Upgrading MN CDM710 IOM 4 6 Notes ...
Page 120: ...CDM 710 Broadcast Satellite Modem Revision 11 Front Panel Operation MN CDM710 IOM 5 56 Notes ...
Page 144: ...CDM 710 Broadcast Satellite Modem Revision 11 Ethernet Management MN CDM710 IOM 6 24 Notes ...
Page 230: ...CDM 710 Broadcast Satellite Modem Revision 11 Appendix A MN CDM710 IOM A 56 Notes ...
Page 236: ...CDM 710 Broadcast Satellite Modem Revision 11 Eb No Measurement MN CDM710 IOM B 6 Notes ...
Page 242: ...2114 WEST 7TH STREET TEMPE ARIZONA 85281 USA 480 333 2200 PHONE 480 333 2161 FAX ...