User manual

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Use the Show Diffs button to learn which parts of the screen are being sent over the
Internet. When you click this button, the screen is cleared to a medium grey color. All
blocks that are sent from that point on will show up on the screen as they are sent. Click
the button again to reset the screen to grey. To return to normal operation, click the
Regrab button. It is very easy to visually identify the effect of noise on the signal
processing using this feature.
The Auto Offset & Gain button in the Actions section invokes the automatic algorithm for
setting the video parameters. The algorithm requires the factory calibration test pattern to
be correctly displayed on the screen.