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

User Manual - Page 38

For DS-QFV0502.

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User Manual
28
Figure 3-32 Waterfall Plot
When there is vibration, a white vibration band will be displayed.
Figure 3-33 Waterfall Plot (With Vibration)
Amplitude Curve
It is mainly used to check signal strength and whether the fiber is broken.
Under normal circumstances, it is fluctuating curve. If the fiber is broken, there is no curve. As shown in the
following figure, the signals of unit 1 to 230 are normal (the vertical axiss can be regarded as signal
strength). Units above 230 have no signals.
You can see the broken unit through the amplitude curve.
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