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Comtech EF Data DMD1050 User Manual

Page 119

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DMD1050 Satellite Modem Board

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MN-DMD1050

7–25

Revision 9

Receive / Data Menu

Figure 7-14. Receive / Data Menu


Data Rate (bps):

{Refer to Technical Specs for Data Rates}

Allows the user to set the Data Rate in bps steps via the Front
Panel Arrows or Keypad.


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 Rx Code Rate and Type.


TPC Interleaver

{DISABLED, ENABLED}

Allows the user to disable or enable TPC Interleaver. Valid only
for Radyne turbo codes TPC.495 and TPC.793. Only available
for Radyne legacy Turbo.

Contact factory for availability.


Differential Coding

{ENABLED, DISABLE}

Allows the user to enable or disable the Differential Decoder.
Having the decoder enabled ensures proper phase lock. May not
be adjustable in some modes.