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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