Comtech EF Data SDM-300L3 Installation And Operation Manual page 157

Satellite modem
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SDM-300L3 Satellite Modem
Front Panel Operation
FUNCTION SELECT: UTILITY: MODULATOR:
TX BPSK ORDERING
TX BPSK bit ordering selection. Select STANDARD or NON-STANDARD.
FUNCTION SELECT: UTILITY: MODULATOR:
MOD SPECTRUM
Programmable vector rotation allows the operator to select NORMAL or INVERT for
spectrum reversal of the I and Q baseband channels.
FUNCTION SELECT: UTILITY: MODULATOR: TX-RS N/K DEEP
(CONDITIONAL)
IMPORTANT
N/K is status only.
Deep is interleaver depth and is programmable to a depth of 4, 8, or 16.
TX BPSK ORDERING
STANDARD
MOD SPECTRUM
NORMAL
TX-RS N/K DEEP
225/205
Conditional: This menu is active when Reed-Solomon (RS) is installed
and RS is On (under Configuration: Modulator).
8
4–89
Revision 1
MN/SDM300L3.IOM

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