Grass Valley Profile XP Aug 16 2004 - Manual (Page 134)

Chapter 4 Adding or Removing Channels
134 Profile XP System Guide 23 July 2004
7. Click Browse Video . Select an encoder for the browse video. The size of the
MPEG-1 video image when played back is 352 x 240 for NTSC, and 352 x 288 for
PAL.
NOTE: The MPEG encoder that you select for use with browse video is dedicated
to that use and is no longer available for encoding broadcast quality video.