NCast Digitizer Capture Card v3.0 - Manual (Page 9)

custom presets can be determined by the user, and more on
this option is available later in the custom section of this
Quick Start.
ii. PiP Source- The user has the same available options as the Main
source. The user can combine XGA with DVI, S-Video and
Composite, but S-Video cannot be combined with Composite and
vice versa. All other input combinations are available.
iii. Position- The user has the same options available for PiP
positioning as with the Main input.
Screenshot 2- Sources
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