IQMDMO
SECTION 40b
IQMDMOOPS 150403 Version 1 Issue 2
40b.25
◀
Auto freeze
When this function is enabled the output picture
will become frozen if the input signal is lost.
◀
Auto pattern
When this function is enabled the output picture
will become the selected test pattern if the input
signal is lost.
◀
Pattern type
Test Pattern
Black
EBU bars
The type of pattern may be selected as either
◀
Black or
◀
EBU Color Bars
◀
Chroma Filtering…
The type of filtering used for upsampling the
chrominance from 4:2:0 to 4:2:2 (for MP@ML
streams) may be selected from the following menu:
Chroma Filtering
Field Based
Frame Based
Auto
The type of filtering used for upsampling the
chrominance from 4:2:0 to 4:2:2 (for MP@ML
streams) may be selected from the following:
◀
Field based
The chrominance upsampling
is carried out on a field basis.
◀
Frame based
The chrominance upsampling
is carried out on a frame basis.
◀
Auto
The type of chrominance
upsampling is automatically
selected from
chroma_420_type from the
picture coding extension, as
recommended by ETR 154.
◀
Clipping…
This menu allows various types of clipping to be
applied to the signal.
Clipping
Luma clip Hi
Luma clip Lo
Chroma clip Hi
Chroma clip Lo
Set Rec601 range
◀
Luma and Chroma clip, Hi and Lo
These items allow clipping limits for the Luma and
Chroma signals to be set.
Luma/Chroma clip Hi/Lo
Preset
0
Luma/Chroma clip Hi/Lo
Luma Clip Hi/Lo
The luminance high and low clipping limits can be
set here.
Chroma Clip Hi/Lo
The chrominance high and low clipping limits can
be set here.
◀
Rec.601 nominal ranges
This selection will ‘preset’ the clipping limits to their
Rec.601 nominal range values.
◀
Teletext Insert
The unit is able to insert Teletext into the VBI of the
output SDI video when Teletext data is available in
the selected input stream in accordance with the
DVB standard EN 300 472.
The embedding of the Teletext data into the output
VBI is in accordance with ETS 300 706.
Teletext Insert
Enable
◀
Enable
When selected the Teletext data will be inserted
into the output VBI.
