Epiphan VGA2USB Pro - Manual (Page 101)

15. Recording videos Recording videos for Windows 2000, XP, or Vista
User Guide Page 101
10 You may not need to change other settings unless you have
special requirements.
11 Select OK three times to save your changes.
Figure 28:Configuring the ffvfw codec pack
Encoder MS MPEG4 v2
FOURCC MP42
Mode one pass - quality
Quality Between 1 and 100. (Selecting a higher quality may
reduce the frame rate and increase the size of the
video files produced by the codec. You may want to
experiment with the quality setting to achieve
optimum results.)