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General controls on the Capture tab include:

Breadcrumbs
Display information such as the fiber node, device, and channel names. Click the Info link to display detailed channel metadata information including:
  • Fiber Node Name
  • CMTS Name
  • Channel
  • Mode (if applicable)
  • Frequency Range
  • Width
  • Configured Power
Search Channel, Search History
See Search channel.
Open in...
Opens in Alarm Central or Analyze Network View.
Zoom Control
Zoom in on a section of the graph by dragging the mouse. Click Zoom Out to restore the graph to its original size.
Latest
Shows or hides the latest sample series, displayed in black.
Peak Hold
The maximum power observed at a specific frequency is retained. Peak hold displays as green on the graph.
Average
Displays a weighted moving average instead of the latest data sample. Average displays as blue on the graph.
NOTE: Average and Latest lines can be displayed simultaneously.
Markers
Markers are reference points that can help verify amplitude and frequency points on the graph. Up to 4 markers can be set up. See Set markers for more information.
Continue analysis
You can use the Continue Analysis option in the right pane to extend the capture time. Refer to Extending analysis time for details.
General Information Panel
Displays general information about a spectrum capture, marker location, and the amplitude at that marker location.
Chevron
Shows or hides the capture panel controls.