180
Figure 4-155
Step 2 Select a channel from the dropdown list and check the box to enable this
function.
Step 3 Click the Rule Set button, or move the cursor to Set button and then click the
Enter button on the front panel, the interface is shown as below. See Figure
Step 4 Check corresponding type and then input alarm threshold.
Stripe: The strip occurs when the device is old or there is electronic interference.
There may be cross strip, vertical strip, slanting strip and etc.
Noise: The video noise refers to the blurry video, poor video quality. It may result from
the optical system distortion or the hardware problem during the video transmission
when recording.
Color cast: Usually the video is color containing RGB. When these three colors
displayed in abnormal rate, we can say color cast occurred.
Out of focus: The clear video presents abundant video details. The video definition
decreases when the distortion event occurs. The out of focus event may result from
many sources such as video transmission, processing and etc.
Over exposure: The color brightness refers to the image pixel intensity. Black is the
darkest and the white is the brightest. We use number 0 to stand for black and use
number 255 to stand for white. Once the brightness threshold of the whole image has
exceeded the threshold value, it means the image is over exposure.
Threshold: The value ranges from 1 to 30. System can generate an alarm once the
Содержание HCVR8204A-S3
Страница 1: ...Dahua HDCVI Standalone DVR User s Manual Dahua HDCVI Standalone DVR User s Manual V1 3 1 ...
Страница 30: ...20 Name Parameters XVR8808S XVR8816S Installation Mode Desktop rack installation ...
Страница 54: ...44 Figure 3 3 3 10Other Interfaces There are still other interfaces on the DVR such as USB port 485 Port ...
Страница 77: ...67 Figure 4 24 Figure 4 25 ...
Страница 171: ...161 Figure 4 133 Step 2 Click Add user button in Figure 4 133 The interface is shown as in Figure 4 134 Figure 4 134 ...
Страница 184: ...174 Figure 4 147 Figure 4 148 ...
Страница 185: ...175 Figure 4 149 Figure 4 150 ...
Страница 194: ...184 Figure 4 159 Step 2 Draw tripwire 1 Click Draw button to draw the tripwire See Figure 4 160 Figure 4 160 ...
Страница 198: ...188 Figure 4 163 Step 2 Draw the zone 1 Click draw button to draw the zone See Figure 4 164 Figure 4 164 ...
Страница 200: ...190 Figure 4 165 Step 2 Draw the zone 1 Click draw button to draw the zone See Figure 4 166 Figure 4 166 ...
Страница 202: ...192 Figure 4 167 Step 2 Draw the zone 1 Click Draw button to draw a zone See Figure 4 168 Figure 4 168 ...
Страница 213: ...203 Figure 4 177 Figure 4 178 ...
Страница 220: ...210 Figure 4 186 Figure 4 187 ...
Страница 221: ...211 Figure 4 188 Figure 4 189 ...
Страница 227: ...217 Figure 4 194 Figure 4 195 ...
Страница 240: ...230 Figure 4 208 Figure 4 209 4 16 2 Channel Name ...
Страница 246: ...236 Figure 4 215 Figure 4 216 ...
Страница 324: ...314 Figure 5 73 Figure 5 74 ...
Страница 387: ...377 Figure 5 155 Note For admin you can change the email information See Figure 5 156 ...
Страница 424: ...414 448K 196M 512K 225M 640K 281M 768K 337M 896K 393M 1024K 450M 1280K 562M 1536K 675M 1792K 787M 2048K 900M ...
Страница 440: ...430 ...
Страница 446: ...436 Email overseas dahuatech com Website www dahuasecurity com ...
