Click 
ALARM 
in the configuration menu to display the ALARM SETTINGS screen.
If you want the camera to record surveillance video or transmit a warning signal by detecting an alarm condition, configure the following settings on this screen.
ADetecting an alarm condition via alarm input terminal
BDetecting an alarm condition via
COutputting an alarm signal from alarm output terminal
Required operation privilege: admin, operator
Configure the input conditions of each alarm input terminal provided on the rear face of the camera.
Before you start the following procedure, connect an external alarm device to one of the alarm input terminals (“ALARM IN1” in this example).
For details, refer to the “Alarm Input/Output Terminal Connections” section.
If you set [CLOCK ADJUST] to “ALARM IN1” on the CLOCK SETTINGS screen, the ALARM IN1 terminal serves dedicatedly as a time adjustment terminal. In this case, the [SET VALUE] column of [ALARM IN1] shows “CLOCK IN” in, allowing you to select a value in [POLARITY] only.
With
1 
In [ALARM IN1], select “ON”.
2 
In [POLARITY], select the signal polarity of the alarm input terminal.
NO (Normally Open): The terminal is normally open and closes when an alarm signal is received.
NC (Normally Closed): The terminal is normally closed and opens when an alarm signal is received.
3 
In [DURATION], select how long you want the alarm state to be retained when the
terminal receives an alarm signal and click 
SET 
.
The terminal will not accept subsequent alarm signals until the set duration expires. 
5SEC, 10SEC, 15SEC, 20SEC, 30SEC, 45SEC, 1MIN, 2MIN, 3MIN, 4MIN, 5MIN
CC (Retains the alarm state as long as the alarm signal persists.)
The alarm state will be retained for at least 5 seconds even if the alarm signal is instantaneous.
The configured duration value will be reset to the factory default value if you change any setting on the ALARM SETTINGS screen while an alarm state is retained.
