VPort 2310 User’s Manual Advanced Applications
5-3
Download Event-triggered Snapshots
There are three video image files for the video channel of three stages: pre-alarm, the moment
when triggered, and post-alarm. Only the snapshots captured by the last event are preserved.
Administrator and users can use FTP or URL to get the saved snapshots. They can also be browsed
from the application page under system configuration.
Getting triggered snapshots via URL
/cgi-bin/snapshot.jpg?file=<value>
Video channel
Snapshot stage
Value
snapshot before event Pre
snapshot upon event trg
snapshot after event pos
Getting triggered snapshots via FTP
File name Pre-alarm Upon alarm Post-alarm
Video vpre.jpg vtrg.jpg vpos.jpg
Customizing Homepage Graphics
The small icon before each link can be changed by the Administrator. There are three types of
logos and backgrounds: blank, default, and other URL. The default method will use the image
stored in the Flash memory. The administrator may change the default logo, background image,
and button images by uploading customized ones. The following table shows the referenced file
names and size limitations.
Object File name Maximal size
Logo logo.gif Logo and background share 8000 bytes
Background back.gif Logo and background share 8000 bytes
Link icon btn_text.gif 2000 bytes
Usage via FTP is illustrated below.