VIVOTEK
64 - User's Manual
There are three parameters provided in MJPEG mode to control the video performance:
■ Frame size
Select the video size� Note that a larger frame size takes up more bandwidth� The frame sizes are
selectable in the following resolutions:
NTSC PAL
D1 720 x 480 720 x 576
4CIF 704 x 480 704 x 576
CIF 352 x 240 352 x 288
QCIF 176 x 120 176 x 144
■ Maximum frame rate
This limits the maximum refresh frame rate per second� Set the frame rate higher for smoother video
quality� The frame rates are selectable at 1fps, 2fps, 3fps, 5fps, 8fps, 10fps, 15fps, 20fps, 25fps, and
30fps� You can also select Customize and manually enter a value�
■ Video quality
The video quality can be adjusted to the following settings: Medium, Standard, Good, Detailed, and
Excellent� You can also select Customize and manually enter a value�
► The Custom value you enter for
Video quality here is related the Compression rate of each still JPEG
image� A lower value produces higher JPEG image quality�
NOTE:
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