Comtech EF Data DMD1050 User Manual
Page 110
DMD1050 Satellite Modem Board
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MN-DMD1050
7–16
Revision 9
Modulation:
{QPSK, BPSK, OQPSK, 8PSK, 16QAM}
Allows the user to select the modulation type.
Spectral Mask:
{ MIL-188-165A, Intelsat 0.35, DVB SAT 0.35, DVB SAT
0.25}
Allows the user to set the spectral shape of Tx Data Filter
Compensation:
{0.0 – 1.0}
Allows you to offset output power by up to 1 dBm. This is
intended as a correction for user cabinet connectors.
Transmit / Data Menu
Figure 7-10. Transmit / Data Menu
Data Rate (bps):
{Refer to Technical Specs for Data Rates}
Allows the user to set the Data Rate in bps steps.
Symbol Rate (sps):
Allows the user to view the Symbol Rate.
Inner FEC:
Viterbi
{1/2, 3/4, 7/8, None}
Optional FEC Rates:
Sequential
{1/2, 3/4, 7/8}
Trellis 8PSK
{2/3}
Turbo
{1/2, 3/4, 7/8}
CSC
{3/4}
DVB VIT
{2/3, 5/6}
DVB Trellis
{3/4, 5/6, 7/8, 8/9}
Allows the user to select the Tx Code Rate and Type.
TPC Interleaver:
{DISABLE, ENABLE}
Allows user to disable or enable the TPC Interleaver. Valid only
for Radyne turbo codes TPC.495 and TPC.793. Only available
for Radyne Legacy Turbo.
Contact factory for availability.