Ensemble Designs 5230 Digital to Analog Video Converter and Disembedder User Manual
Page 18
Use the Clip menu shown below to adjust the following parameters:
•
Legalizer – set the legalizer function to one of the following:
Off – to disable it.
Legal – to apply the following factory default values:
•
B/W Clip is on.
•
Black Clip is set to 2.5 IRE.
•
White Clip is set to + 105 IRE.
•
Chr Clip Mode is predictive composite.
•
Chr Lo Clip is set to – 20 IRE.
•
Chr Hi Clip is set to +120 IRE.
Custom – to enable the B/W Clip and Chr Clip Modes controls to set custom
parameters with the following controls:
•
B/W Clip – select On to enable black and white clip functions or Off to
disable them.
•
Black Clip – set the threshold for the black clip level. (No content
will be allowed below the level set.)
•
White Clip – set the threshold for the white clip. (No content will be
allowed above the level set.)
•
Chr Clip Mode – select one of the following modes:
•
Off for no chroma clip functions.
•
Chroma to use the chroma clip controls Chr Lo Clip/Chr Hi Clip
to set to clip the chroma content (irrespective of the luminance).
•
Cpst to enable the Predictive Composite Clipper. This mode allows
you to ensure that when the signal is encoded to PAL or NTSC, the
minimum and maximum chroma excursions do not exceed preset
levels. Because in composite video, the chroma rides on the
luminance, this clip mode is based on chroma and luminance values.
Model 5230/6230 Video Audio DAC
5230/6230-18