Doc # APN-24M8.29IP
Issue Date: 03/23/2020
Revision: C
Page 38 of 71
21.2.
Alarm In
Click the Enable alarm checkbox to enable the Alarm In port.
Type: The default setting is NO.
•
NO: Normally Open
As an example, if the Normal state for a pushbutton connected to an input is Open circuit, this means that
if the button is not pushed (and the Current state remains as Open circuit), the state will be inactive.
•
NC: Normally Close
As an example, if the Normal state for a pushbutton connected to an input is a Closed circuit, this means
that if the button is not pushed (and the Current state becomes an Open circuit), the state will be active.
Dwell time: Dwell time means how long the alarm input signal is held as an input signaling source.
NOTE
The total number of alarms is dependent on the camera
model.
21.3.
System
This is used to trigger the event every time the Network Camera is started. Dwell time: The default setting
is 3 seconds.
CONFIDENTIAL