Modulator/demodulator commands, Modulator commands – Comtech EF Data MiniMAC Operation ManualOperation Manual Operation Manual User Manual

Page 148

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SDM-300 Modem Screens

MiniMAC Rack Management System

6–28

Rev. 0

6.7.3 Modulator/Demodulator

Commands

The MODULATOR/DEMODULATOR COMMANDS are used to set the configuration
parameters. The parameters available on the screen will vary according to the type of
modem installed. When a modem configuration type is changed via the IDR, IBS,
ASYNC, CUSTOM, or D&I applications, default configuration settings are automatically
loaded. Use the CONFIGURE Modulator/Demodulator drop-down menu to adjust the
defaults.

6.7.3.1 Modulator

Commands

The MODULATOR COMMANDS allow the user to change or configure all modulator
parameters including:

•

Modulator IF Freq

•

Modulator Encoder Type

•

RF Output

•

Modem Reference Clock

•

Rate Preset Assignment

•

Spectrum Rotation

•

Rate Preset Selection

•

Reed-Solomon Encoder Enable

•

Power Offset

•

TX 8PSK Data Ordering

•

Output Power Level

•

Carrier Only Mode

•

Scrambler Enable

•

Reed-Solomon Interleave

•

Differential Decoder Enable

•

8PSK 2/3 IESS-310 Op.

•

Modulator Type

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