NVR User Manual 061220NA 99
10. If necessary, select PTZ Linking tab and set PTZ linkage of the alarm input.
11. Set PTZ linking parameters and click OK to complete the settings of the alarm input.
NOTE: Make sure the connected PTZ or speed dome supports PTZ linkage.
Figure 140, Set PTZ Linking of Alarm Input
12. If you want to set handling action of another alarm input, repeat the above steps or click the Copy
button on the Alarm Input Setup interface and check the checkbox of alarm inputs to copy the
settings to them.
Figure 141, Copy Settings of Alarm Input
8.3 Detecting Video Loss Alarm
Purpose
Detect video loss of a channel and take alarm response action(s).
1. Enter Video Loss interface of Camera Management, and select a channel you want to detect, Menu >
Camera > Video Loss.
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