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DMD50 Universal Satellite Modem
STRAP CODE
IF (menu)
FREQUENCY (MHz)
POWER (dBm)
CARRIER
SPECTRUM
MODULATION
SPECTRAL MASK
COMPENSATION
MN-DMD50 Revision 4
DVB: Per EN301-421 & En301-210
Data Rates:
Framing Type:
Closed Net:
All possible combinations allowed, however, DVB settings
requires the DVB network spec. Activates the
{Refer to Strap Code Guide, Appendix D}
The Strap Code is a quick set key that sets many modem
parameters. Consult the strap code guide for available strap
codes. Parameters set by strap code:
Data Rate
Inner Code Rate
Satellite Framing
Scrambler
Drop and Insert
Outer Code Rate (Reed-Solomon)
Modulation
Network Spec
{50 – 90 MHz, 100 – 180 MHz, or 950 - 2050 MHz}
Allows the user to enter the Modulator IF Output Frequency of
the modem in 1 Hz increments.
{0 to -25 dBm}
Allows the user to enter the Transmitter Power Level.
{ON, OFF, AUTO, VSAT, RTS}
Allows the user to select the carrier type. Refer to Appendix E
for further information.
{NORMAL, INVERTED}
Allows the user to invert the direction of rotation for PSK
Modulation. Normal meets the IESS Specification..
{QPSK, BPSK, OQPSK, 8PSK, 16QAM}
Allows the user to select the modulation type.
{Intelsat 0.35, DVB SAT 0.35, DVB SAT 0.25, DVB SAT
0.20}
Allows the user to set the spectral shape of Tx Data Filter.
{0.0 – 1.0}
All Rates
DVB
Scrambler Type:
Spectrum Mask:
User Interfaces
DVB
DVB 0.25, 0.35
AUPC Menu.
4–6
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