Specifications

HDC-1801 HD Downconverter & DA with Analog Monitoring Output
Guide to Installation and Operation
HDC-1801 Page 11 of 17
Graticules are rectangles of the selected size,
applied to the input and processed through the
downconversion. The appearance of the
graticule on the output shows the effect of any
cropping and anamorphic distortion that has
been applied.
Marker: From the pull-down list, select the aspect
ratio of the marker that will be shown at the
output. Film refers to an aspect ratio of 1.85:1,
typical of 35mm film footage.
Markers are pairs of lines that cross the screen to
show the boundaries corresponding to the
selected aspect ratio (i.e. 100%). They are
applied to the input and processed through the
downconversion. The appearance of the marker
on the output shows the effect of any cropping
and anamorphic distortion that has been applied.
.
Streaming
Enable: Click on the Video radio button enable the
Video streaming function of the HDC-1801.
Size: Select the size of image to be sent by the
streaming encoder
Player: Click on the Thumbnail radio button to
enable the display of video thumbnails on this
control panel.
Quality and Refresh Rate:
• Use the left-hand pulldown to select the video
quality to be sent by the streaming encoder. The
choices are Poor, Normal and HiQ (e.g. high
quality).
• Use the right-hand pulldown to select the refresh
rate for the transmitted thumbnails. The choices
are Fast, 1 sec, 2 sec, … 10 sec.
Streaming Priority Control: Click the Take control
from Slot [##] checkbox to force the Densité
Controller for this frame to assign more
bandwidth for this card’s streaming output. Only
one card in the frame can use this feature. It has
no effect unless you have selected Fast for the
refresh rate. The actual slot number of this card,
as shown in the window title bar, will appear
when the checkbox is ticked.