Hikvision DS-QFV0502 Fiber-Optic Vibration Sensing Server 5KM Dual-Ch

User Manual - Page 37

For DS-QFV0502.

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DS-QFV0502 photo
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User Manual
27
Figure 3-30 Power Spectrum
When there is vibration, the left part will fluctuate.
Figure 3-31 Power Spectrum (With Vibration)
Waterfall Plot
The vertical axis is the time, and the horizontal axis is the unit. It shows vibration ranges in past time with
two-dimensional figure.
As shown in the figure below, the unit 1 to 500 on the left have signals and the signals are normal, and the
bottom noise on the right indicates that units above 500 have no signals.
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