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<Pre-trigger buffer> function allows users to check what happened to
cause the trigger. The <Pre-trigger buffer> frame rate could be
pre-determined. On the other hand, <Post-trigger buffer> is for users to
upload certain amount of images after the alarm input is triggered.
NOTE:
<Pre-trigger buffer> generally ranges from 1 to 20 frames.
However, the range will change accordingly if the frame rate of
MJPEG on
Streaming>
Video Configuration
is 6 or smaller.
Check the box <Continue image upload> to upload the triggered images
during certain time or keep uploading until the trigger is off.
Select <Upload for __sec> and enter the duration in the blank.
The images of the duration will be uploaded to FTP when the alarm input
is triggered. The setting range is from 1 to 99999 sec. Select <Upload
during the trigger active> to make the images keep being uploaded to
FTP during the trigger active until the alarm is released. Set the Image
frequency as the upload frame rate. The setting range is from 1 to 15
frames per second.
NOTE:
Make sure the FTP configuration has been completed.
Refer to section
FTP
for further details.
⚫
Upload Image by E-Mail
Select this item and the administrator can assign an E-mail address and
configure various parameters. When the alarm is triggered,
event images will be sent to the appointed E-mail address. Note that to
implement this function, one of the streaming
MUST
be set as
MJPEG
;
otherwise, this function will be grayed out and cannot be accessed.
<Pre-trigger buffer> function allows users to check what happened to
cause the trigger. The <Pre-trigger buffer> frame rate could be
pre-determined. On the other hand, <Post-trigger buffer> is for users to
upload certain amount of images after alarm input is triggered.
NOTE:
<Pre-trigger buffer> generally ranges from 1 to 20 frames.
However, the range will change accordingly if the frame rate of
MJPEG on
Streaming> Video Configuration
is 6 or smaller.
Check the box <Continue image upload> to upload the triggered images
during certain time or keep uploading until the trigger is off.