257
Device support blacklist/whitelist import/export function via the USB device. The import file supports .csv
and xlsx. The export file is .csv.
Import blacklist/whitelist: Set the type as blacklist or whitelist and then click Import button. Select the
corresponding file and then click Open button to import.
Export blacklist/whitelist: Set the type as blacklist or whitelist and then click Export button. Select the
file save path and then click Save.
Note
When export the blacklist, the file name is
“TrafficBlackList_20160321114429_xx.csv”. When export
whitelist, the file name is
“TrafficRedList_20160321114429_xx.csv”. The “20160321114429” is file
import/export date.
4.7.8
Audio Detect (Optional)
System can generate an alarm once it detect the audio is not clear, the tone color has changed or the is
abnormal or audio volume changes.
From main menu->Setting->Event->Audio detect, you can see an interface shown as in Figure 4-146.
Input abnormal: Check the box here, system can generate an alarm once the audio input is
abnormal.
Intensity change: Check the box here, system can generate an alarm once the audio volume
becomes strong.
Sensitivity: It refers to the audio recognition sensitivity. The higher the value is, the higher the
sensitivity is.
Threshold: It is to set intensity change threshold. The smaller the value is, the higher the sensitivity
is.
Log: Check the box here, system can record audio detect alarm log.
Refer to the chapter 4.7.1.1 Motion Detect to set other parameters.
Содержание NVR1A-4P Series
Страница 1: ...Dahua Network Video Recorder User s Manual V 4 3 0 ...
Страница 138: ...124 Figure 3 5 3 6 6 NVR42N Series Please refer to Figure 3 6 for connection sample Figure 3 6 ...
Страница 142: ...128 Figure 3 11 3 6 12 NVR42V 8P Series Please refer to Figure 3 12 for connection sample ...
Страница 143: ...129 Figure 3 12 ...
Страница 157: ...143 Figure 4 15 Step 2 Click device display edit interface See Figure 4 16 ...
Страница 220: ...206 Figure 4 93 Figure 4 94 ...
Страница 240: ...226 Figure 4 110 Figure 4 111 Figure 4 112 ...
Страница 251: ...237 Figure 4 123 Figure 4 124 ...
Страница 253: ...239 Figure 4 126 Click draw button to draw the zone See Figure 4 127 ...
Страница 257: ...243 Figure 4 130 Click Draw button to draw a zone See Figure 4 131 Figure 4 131 ...
Страница 262: ...248 Figure 4 136 Click draw button to draw the zone See Figure 4 137 ...
Страница 275: ...261 Figure 4 148 Figure 4 149 ...
Страница 276: ...262 Figure 4 150 Figure 4 151 ...
Страница 387: ...373 Figure 5 60 Figure 5 61 ...
Страница 388: ...374 Figure 5 62 Figure 5 63 ...
Страница 412: ...398 Figure 5 96 Figure 5 97 ...
Страница 418: ...404 Figure 5 106 5 10 4 4 Record Control The interface is shown as in Figure 5 107 Figure 5 107 ...
