Hall Research SC-VD-2 - Manual (Page 7)

VGA - to - DVI Video Scaler
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2.2 Output connection
The SC-VD-2 can output a variety of PC resolutions and HDTV
progressive resolutions, in both digital and analog format.
To use the SC-VD-2's digital output select DVI-D in the Output Setup of
the menu, and use a DVI cable to connect the DVI output of the SC-VD-2
to the DVI input of a display monitor, or HDTV device.
To use analog output of the SC-VD-2, select DVI-A in the Output Setup of
the menu, and use the DVI to VGA adaptor or cable to translate the analog
outputs in the DVI connector into VGA configuration to connect to a VGA
monitor or to connect to the YPbPr input of a HDTV device through a
VGA to YPbPr/3RCA adaptor cable.
2.3 Connection Block Diagrams
In the above diagrams the output of the SC-VD-2 is set to digital DVI. If
you set the output to Analog DVI, you can use an analog LCD monitor and
or HDTV; however you will need adapters or cables for connection to the
unit.