Chapter 11 DSNG Configuration
© 2013 Harmonic Inc. Harmonic All rights reserved. 310 Ellipse 3000 Release 3.0, Rev. B
IF Modulator Parameters
11.3 IF Modulator Parameters
This group of parameters sets the IF modulator configuration.
Some of these parameters are uniquely IF modulator parameters and are detailed in the following
sub-paragraphs:
■ IF Power parameter, see 11.3.1 IF Power.
■ IF Frequency parameter, see 11.3.2 IF Frequency.
■ L-Band Monitor Frequency Frequency parameter, see 11.3.3 L-Band Monitor Frequency.
■ Output Impedance parameter, see 11.3.4 Output Impedance.
NOTE: This set of parameters is not available for L-Band modulator units. All other parameters are common to
both modulation schemes and are detailed in 11.4 Common Modulation Parameters on page 315.
The common modulation parameters are detailed in the following sub-paragraphs:
■ Modulation On/Off parameter, see 11.4.1 Modulation On/Off.
■ Symbol Rate parameter, see 11.4.2 Symbol Rate.
■ Spectrum Inversion parameter, see 11.4.3 Spectrum Inversion.
■ Modulation Scheme parameter, see 11.4.4 Modulation Scheme.
■ FEC and Modulation parameter, see 11.4.5 FEC and Modulation.
■ Frame Length parameter, see 11.4.6 Frame Length.
■ Operating Mode parameter, see 11.4.7 Operating Mode.
■ Roll-Off Factor parameter, see 11.4.8 Roll-Off Factor.
■ Pilot Mode parameter, see 11.4.9 Pilot Mode.