Modulator/demodulator commands, Modulator commands – Comtech EF Data MiniMAC Operation ManualOperation Manual Operation Manual User Manual
Page 148

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