BCS Line User Manual page 174

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Step 3 Click Setting next to Rule.
Step 4 Select items and set thresholds as needed .
The value range of threshold is 0–100, ant the default value is 30. When the value
exceeds the set threshold, an alarm will be triggered.
Parameter
Stripe
Noise
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Figure 4-172
Figure 4-173
Description
Stripes refer to the striped interferences in the video which might be
due to device aging or signal interference, such as horizontal,
vertical, or oblique stripes.
Video noise can be defined as the distortion of optical system or the
degradation of image quality caused by hardware equipment during
transmission.
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User's Manual