Grass Valley DD35 Family v.3.1.5 - Manual (Page 285)

3. Menu Operation DD35 Production Switcher
3 – 133 Operating Instructions – Rev. 16 / 10.2001
Readout Frame can be selected, the output will then be image 1 in field 1 and
image 2 in field 2. In most cases, this will be a distorted image.
Some really nice effects can be done when the Video Store is used recursively in
an M/E.
For example:
– select an M/E as source
– switch off Freeze
– make a slight horizontal shift
– select the Video Store e.g. as PST in this M/E
– and now perform a BGND Mix or Wipe.