User's Manual
272
Figure 4-163
Step 3
Click
Setting
next to
Rule
.
Step 4
Select items and set thresholds as needed
Figure 4-164
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
Description
Stripe
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.
Noise
Video noise can be defined as the distortion of optical system or the
degradation of image quality caused by hardware equipment during
transmission.
Summary of Contents for NVR41-4KS2 Series
Page 1: ...Dahua Network Video Recorder User s Manual ZHEJIANG DAHUA VISION TECHNOLOGY CO LTD V1 1 0 ...
Page 74: ...User s Manual 58 Figure 2 79 Alarm input port Figure 2 80 Alarm input port ...
Page 101: ...User s Manual 85 Figure 3 41 Step 9 Secure the HDD bracket and put the top cover back ...
Page 132: ...User s Manual 116 Figure 4 19 Modify IP Step 3 Set parameters See Table 4 5 ...
Page 147: ...User s Manual 131 Figure 4 29 Period Step 3 Set record type See Figure 4 30 ...
Page 452: ...User s Manual ...
