![Cambium PTP 670 Series User Manual Download Page 534](http://html.mh-extra.com/html/cambium/ptp-670-series/ptp-670-series_user-manual_485665534.webp)
Chapter 7: Operation
Spectrum Management
Page 7-47
Figure 233 Spectrum Expert, Timeseries plot
Table 214 Interference represented in the time series plot
Color
Meaning
RED
Peak of Means interference measurement
BLACK
99.9% percentile of means interference measurement
BLUE
Mean of Means interference measurement
Interpreting the Interference Waterfall plot
The Interference Waterfall indicates the level of interference for all the channels in the band
over the last 25 h.
shows a screen capture example.
The channel and measurement period are selected as described in
The center frequency of the selected channel and the time period are
indicated at the top right of the Interference Waterfall plot.
The X-axis corresponds to the channel center frequency and is horizontally aligned with the
Receive Spectrum plot.
The Y-axis corresponds to the time in the past in hours and minutes, with the most recent
period being at the top of the plot.
Each channel and measurement period is indicated using the color scale given in