Vivotek PZ7121 User Manual download pdf (Page 49)

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User's Manual - 49

The picture below illustrates the corresponding areas of the selection window� You can click Select All to

check all the areas in the window, or click Clear All to do vice versa� When completed with the settings

on this page, click Save to take effect and click Close to quit the page�

Back to the CCD Settings page, you can click Preview to ne-tune the image, or click Restore to recall

the original settings without incorporating the changes� When completed with the settings on this page,

click Save to take effect and click Close to quit the page�

Video quality settings for stream 1 / stream 2

Advanced mode

The Network Camera offers two choices of video compression standards for real-time viewing: MPEG-4

and MJPEG�

Click the items to display the detailed configutations� You can set up two seperate streams for the

Network Camera for different viewing devices� For example, set a smaller frame size and a lower bit rate

for remote viewing on mobile phones; or set a larger video size and a higher bit rate for live viewing on

web browsers�

If MPEG-4 mode is selected, it is streamed in RTSP protocol�

There are four dependent parameters provided in MPEG-4 mode for video performance adjustment:

■ Frame size

Select the video size� Note that a larger frame size requires more bandwidth� The frame sizes are

selectable in the following resolutions:

NTSC PAL

704 x 480 704 x 576

CIF 352 x 240 352 x 288

QCIF 176 x 120 176 x 144

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Vivotek PZ7121 User Manual Page 49