Function select: utility: demodulator – Comtech EF Data SDM-300A User Manual

Page 174

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SDM-300A Satellite Modem

Revision 6

Front Panel Operation

MN/SDM300A.IOM

5–80

5.4.6.4

FUNCTION SELECT: UTILITY: DEMODULATOR

UTILITY

DEMODULATOR


Select information to view using the [

←] [→] arrow keys, then press ENTER.

FUNCTION SELECT: UTILITY: DEMODULATOR: ASSIGN RECEIVE

FILTERS

RX-A QPSK 1/2

64.000 Kbps

Assign Receive Filters:

A, B, C, D or V


This menu allows the user to set values for the pre-assigned filter selection to be displayed in
the configuration menu.

Select one of four pre-defined receive code/data rate combinations (A, B, C, or D):

RX-A QPSK 1/2

64.000 Kbps

RX-B QPSK 1/2

128.000 Kbps

RX-C QPSK 1/2

256.000 Kbps

RX-D QPSK 1/2

512.000 Kbps


or:

Select the variable rate selection (V).

RX-V QPSK 1/2

38.400 Kbps





Change the modulation type, code rate , or data rate values as follows:

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