RED EPIC-M Operation Manual page 106

MODES
Available GUI display mode adjustments are Exposure, Shutter Mode, Aperture, and Focal Distance.
EXPOSURE
Selects GUI display of Shutter Exposure on Main screen as Time (1/xx sec) or Angle (Degrees). Default is
Time. Angle is shown below.
SHUTTER
Enables one of two shutter timing (duration) modes: Absolute or Relative. Default selection is Absolute.
Absolute
Shutter Speed is defined exclusively by the Shutter Speed setting.
NOTE: When operating in Absolute mode, the shutter speed is reported in White text.
Relative
Shutter Speed is defined by the requested Shutter Speed divided by the ratio of the current capture fps
to the Project TIME BASE fps.
NOTE: When operating in Relative mode, the shutter speed is reported in Yellow text.
NOTE: If the operator requests a shutter speed that is outside the capability of the camera, the
camera will automatically limit them when a limiting parameter changes.
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955-0002_v3.2, Rev-A1 COPYRIGHT © 2012 RED Digital Cinema