User manual

47
Transmitter Operation 8
The Video Viewer
Once a connection witht he encoder is established, the Video Viewer will be displayed, showing a live video
feed in the middle of the browser window. Depending upon the configuration, various text overlays may also
be visible.
Additional information may be shown next to the video image, depending on the unit’s configuration.
Image quality
The 7700 Series unit displays either a live video sequence in MPEG-4 format or individual live video frames in
JPEG format.
– Click on the MPEG-4 link in the navigation bar at the top of the page to display or decode video sequences.
or
– Click on the M-JPEG link in the navigation bar at the top of the page to display or decode the individual
frames in the corresponding image format.
– Click one of the links (352x288 or 704x576) above the live video image to view the image in the chosen
resolution.
Alarm
In the event of an alarm, a red alarm symbol is displayed next to the video image. You can assign specific
names to the alarm inputs. These will be shown next to the relevant alarm symbols in the Video Viewer (see
page 24).
Relay output
Depending upon configuration, a device such as a floodlight or a door opener can be activated by the relay of
the 7700 Series unit. You can assign a specific name to the relay. It will be shown next to the alarm symbol on
the Video Viewer (see page 28).