443
Figure 5-166
Please refer to the following sheet for detailed information.
Type
Parameter
Function
Alarm
Type
Video loss
System alarms when video loss occurs.
Motion detection
System alarms when motion detection alarm
occurs.
Tampering
System alarms when camera is viciously masking.
Disk full
System alarms when disk is full.
Disk error
System alarms when disk error occurs.
External alarm
Alarm input device sends out alarm.
IPC
external
alarm
It refers to the on-off signal from the network
camera. It can activate the NVR local activation
operation.
IPC offline alarm System can generate an alarm when the network
camera and the NVR are disconnected.
Intelligent detect
System alarms when IVS alarm occurs.
Audio detect
System alarms when audio detect is abnormal.
Operation
Prompt
Check the box here, system can automatically pops
up an alarm icon on the Alarm button in the main
interface when there is an alarm.
Alarm
Sound
Play
alarm
sound
System sends out alarm sound when an alarm
occurs. You can specify as you wish.
Sound path
Here you can specify alarm sound file.
5.15 Log out
Click log out button, system goes back to log in interface. See Figure 5-167.
You need to input user name and password to login again.
Summary of Contents for NVR21-S2 SERIES
Page 1: ...Dahua Network Video Recorder User s Manual V 4 3 0...
Page 138: ...124 Figure 3 5 3 6 6 NVR42N Series Please refer to Figure 3 6 for connection sample Figure 3 6...
Page 142: ...128 Figure 3 11 3 6 12 NVR42V 8P Series Please refer to Figure 3 12 for connection sample...
Page 143: ...129 Figure 3 12...
Page 157: ...143 Figure 4 15 Step 2 Click device display edit interface See Figure 4 16...
Page 220: ...206 Figure 4 93 Figure 4 94...
Page 240: ...226 Figure 4 110 Figure 4 111 Figure 4 112...
Page 251: ...237 Figure 4 123 Figure 4 124...
Page 253: ...239 Figure 4 126 Click draw button to draw the zone See Figure 4 127...
Page 257: ...243 Figure 4 130 Click Draw button to draw a zone See Figure 4 131 Figure 4 131...
Page 262: ...248 Figure 4 136 Click draw button to draw the zone See Figure 4 137...
Page 275: ...261 Figure 4 148 Figure 4 149...
Page 276: ...262 Figure 4 150 Figure 4 151...
Page 387: ...373 Figure 5 60 Figure 5 61...
Page 388: ...374 Figure 5 62 Figure 5 63...
Page 412: ...398 Figure 5 96 Figure 5 97...
