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DMD50 Universal Satellite Modem
STRAP CODE
IF (menu)
FREQUENCY (MHz)
SPECTRUM
MN-DMD50 Revision 4
IBS:
(IESS-309)
For Data Rates < 2.048 Mbps
Framing Type:
Descrambler Type:
Spectrum Mask:
Drop & Insert:
Data Rates:
Framing Type:
Descrambler Type:
Spectrum Mask:
Efficient D&I
Data Rates:
Descrambler Type:
Spectrum Mask:
DVB: Per EN301-421 & En301-210
Data Rates:
Framing Type:
Spectrum Mask:
Closed Net:
All possible combinations allowed, however, DVB settings
requires the DVB network spec.
{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 Frequency in 1 Hz
increments.
{NORMAL INVERTED}
Allows the user to invert the direction of rotation for PSK
Modulation. Normal meets the IESS Specification.
1/15 (IBS)
IESS-309
Intelsat
n x 64, n = 1, 2, 3, 4, 5, 6, 8, 10, 12, 15,
16, 20, 24, 30
1/15 (IBS)
IESS-309
Intelsat
Closed Network,
n x 64, 1-31 Any combination
IESS-309
Intelsat
All Rates
DVB
Scrambler Type:
DVB 0.25, 0.35
User Interfaces
DVB
4–12
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