User manual

3.Web-basedInterface
30NIC990lUserManual
Alarm Input
1. Click the ON radio button to enable the six Alarm In functions.
2. Input Type: Set the alarm contact type on Normal Open or Normal Close. For alarm input type,
the active state is always Normal Open.
3. Action: Specify the action to be taken when an alarm is triggered. No action will be taken if the
drop-down menu is set at OFF.
TipCautionWarning
Note
The Input Type and Action settings are available when the particular alarm-in function is not set at
ON.
Motion Detection
Function: Click the ON radio button to enable motion detection. Any motion on the monitored view
will be sensed and then an alarm is triggered. Click OFF to disable motion detection.
Motion Sensitivity: High: An alarm is triggered for slight change in motion or brightness of the
monitored view.
• Mid: Intermediate between HIGH and LOW.
• Low: An alarm is triggered for a signicant change in brightness or motion.
Motion Area Setting: Click the Motion Area button and then a Motion Area Settings window
shows up. Drag the mouse to dene the detection area. Finally click Save to have the congurations
take effect.