Radyne DMD2050, Operation Manual

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DMD2050 Universal Satellite Modem User Interfaces
TM110 – Rev. 1.3 4-11
TX 2047 PATTERN Allows the user to enable or disable the Transmit 2047
Pattern Test Mode of the remote modem.
REMOTE AUPC MONITOR The ‘REMOTE AUPC MONITOR’ Menu contains the
remote monitor status for the AUPC Function.
REMOTE 2047 BER: Reports the BER measurement of the receiver 2047
Pattern Test Mode of the remote modem. BER is
reported from the 1x10
-5
to 1x10
-7
in tenth decade steps.
If the pattern does not synchronize or is out of range,
‘NO DATA’ will be displayed.
REED-SOLOMON (menu)
These selections are visible only when the Reed-
Solomon Option is installed.
ENABLE/DISABLE {ENABLED, DISABLE}
Allows the user to Enable/Disable the Reed-Solomon
Encoder.
RS RATE {Refer to Table 3-1 for valid n/k values}
Displays the currently used n, k Reed-Solomon Codes.
In Closed Net Mode, the user may select custom R-S
Codes.
INTERLVR DEPTH {4, 8, 12}
Allows the user to select the Reed-Solomon interleaver
depth. In Closed Net Mode, a depth of 4 or 8 may be
selected.
4.3.3 Demodulator Menu Options and Parameters
NETWORK SPEC
{MIL-STD 188-165A, IDR, IBS, DROP & INSERT,
CLOSED NET, DVB}
Used with IDR, or IBS Interface Only.
The Mode Command sets a number of parameters
within the modem to meet a set specification. The
purpose is to eliminate keystrokes and potential
compatibility problems. Additionally, data rates not
covered by the given mode of operation 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
mode will not be allowed. The following parameters are
set for the given mode of operation and cannot be
changed while the unit is in the given mode of operation:
MIL\188-165A:
(MILSTD-188-165A)
For Data Rates: 9.6 K – 51.848 Mbps
Framing: None
Scrambler: OM73
Spectrum MIL 188 165A