Format Tab (DOCSIS 4.0 Downstream)

Menu Path: MeasSetup > DOCSIS 4.0 Downstream Demod Properties > Format tab

The Format tab of the DOCSIS 4.0 Downstream Demod Properties dialog box lets you configure the demodulator for DOCSIS 4.0 Downstream signals. These are the parameters necessary for the VSA to lock on to and demodulate the test signal.

The Format tab dialog box has the following settings:

Preset Measurement

Copy Auto to Manual

Demod Result (available when BER Analysis is enabled)

BER Analysis

• BER Analysis
• Pause Measurement After Bit Count

Initial Settings

• Automatic
• Manual
  • FFT Length
  • Cyclic Prefix
  • PLC Start Index

PLC Settings

• Automatic
• Manual
  • Time Interleaving Depth
  • Rolloff Period
  • Continuous Pilots
  • Exclusion Bands
  • User Profile
    • Profile IDs
    • Modulation Assignments
    • User Profile Editor

See Also

DOCSIS 4.0 Downstream Demod Properties Dialog Box