Demodulator Menu Options And Parameters - Radyne DMD20 Installation And Operation Manual

DMD20/20LBST Universal Satellite Modem

4.4.3 Demodulator Menu Options and Parameters

NETWORK SPEC
MN-DMD20-20LBST Revision 14
{IDR, IBS, DROP & INSERT, DVB SAT, LDPC, CLOSED NET}
The Network Spec Command sets a number of parameters
within the modem to meet a specification. The purpose is to
eliminate keystrokes and potential compatibility problems.
Data rates not covered by a given mode will not be allowed. If
the mode of operation is selected after the data rate has been
entered, then the data rate must be compatible with the desired
mode of operation or the Network Spec will not be allowed. The
following parameters cannot be changed while the unit is in the
given mode of operation:
IDR:
(IESS-308)
For Data rates 1.544, 2.048, 6.312, 8.448 Mbps
Framing Type:
Descrambler type:
Spectrum Mask:
For Data Rates < 1.544 Mbps
Framing Type:
Descrambler Type:
Spectrum Mask:
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:
96 Kbps (IDR)
V.35
Intelsat
1/15 (IBS)
IESS-309
Intelsat
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
4–15