3Svision S20712ch, Руководство пользователя

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S2071
2ch
/ S4071
4ch
H.264 Video Server
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Trigger
Whenever the camera detected abnormal events during the scheduled time, it will
respond by active trigger automatically.
There are 2 types for the trigger response: Alarm messages sending and emailing.
Recorded the image to the specify server.
Once you have completed this setting, you may requested to test by manually in this
section to ensure all of the functions are working properly.
Normal Open has been set to the default status of the digital input pin, but you can change it
to Normal Ground by setting in
Setting > Application > Event > Trigger
.
1. It will be Open status of the alarm input pin which is connected to external device when the
alarm input has been set to Normal Open . Therefore, when the external device is triggered
to close status, the alarm input pin will be triggered.
2. On the contrary, It will be Close status of the alarm input in which is connected to external
device when the alarm input pin has been set to Normal Grounded . Therefore, when the
external device is triggered to open status, the alarm input pin will be triggered.
NOTE
：
Before you install the hardware for alarm I/O, please set up the Trigger Setting at first.
(
Setting > Application Setting > Event > Trigger
)