Datavideo HS-550 Manual page 9

12. Preview: preview the selected transition effect,
and background color by pressing the "Preview"
button.
13. Main Video Source Selector: Used to select
which of the four video input channels or
background is sent to the Main video output. For
more information, see Video Source.
14. Sub Video Source Selector: Used to select
which of the four video input channels or
background will be transitioned to or used as a
sub source in an effect.
15. Transition selectors: These twelve selection
buttons determine the transition type and allow for
the selection of certain effects that are performed
on the selected Main Video Input channel.
A. Headphone Socket: accepts a stereo mini jack
plug for stereo headphones. The Headphone volume
is controlled by the Headphone volume control (B.).
B. Volume Control: controls Headphone level (DN-
60) and HS-550 speaker Level is controlled by the
rotary knob.
C. Playback/Record selectors: Used to select
which of the (DN-60) PLAY BACK or RECORD.
# When the switch LED light on are RECORD function
enable.
D. CV/DVI/VGA source selectors: Used to select
which of the CV/DVI/VGA output.
# When the switch LED light on are DVI/CV function
enable.
E. VGA/DVI source selectors: Used to select which
of the VGA/DVI output (Please set
mode on DVI or VGA first).
# When the switch LED light on are DVI function
enable.
F. 90%/95 size selectors: Used to select the 90%/95
size, (for Computer display size).
# When the switch LED light on are 95%SIZE function
enable.
8
CV/DVI/VGA