User's Manual

3. Various viewers in NetCam-2 homepage
There are 6 viewers for real-time monitoring in the NetCam-2 homepage: default viewer, normal viewer,
simple viewer, server-push viewer, java applet viewer, and snapshot viewer. An administrator may set 3
different viewers as main viewer out of the 6 viewers. (default viewer, normal viewer, or simple viewer as
main viewer) User may monitor real-time images through the viewer that is set as main viewer by
administrator.
1) Real-time monitoring through default viewer
At default viewer, user may also
choose a viewer among all 6 viewers.
Therefore general user may use a
certain viewer for one’s convenience.
Especially, this default viewer is
designed of HTML and server-side
script, so administrator may change
page easily.
(1) Real-time monitoring.
You can set channel, resolution, expansion, and frame rate.
Channel selection
Select channels to monitor. User may select one specific channel or both of 2 channels.
Resolution
Select the level of resolution from 5 levels (720x486, 720x243, 360x243, 180x121, 90x60). Higher-resolution
images are larger file sizes and are transmitted at slower speed.
Expansion
Expansion enlarges the image from 1X to 4X. However, expansion (2X to 4X) does not increase image’s
resolution, hence the clarity of an expanded image will not be as good as the original.
Frame rate
To control image transmission speed. “Fastest,” will receive images at the fastest speed possible within the
network environment. The transmission speed is dependent on the network line’s capacity and user PC’s
performance.
(2) Changing with other image viewers
User may monitor real-time image through other viewers such as simple viewer, normal viewer, server-push
viewer, java applet viewer, and snapshot viewer.