User's Manual

8
 Chroma Key
In a chroma key two images are combined using a special
technique and a color from one image is removed,
revealing another image behind it. Chroma key is
commonly used for weather broadcasts, where the
meteorologist appears to be standing in front of a large
map. In the studio the presenter is standing in front of a
blue or green background. This technique is also referred
to as color keying, color-separation overlay, green screen,
or blue screen.

PIP and POP
PIP, Picture in Picture. The program is display on the full
screen, and at same time the preview source will be
displayed in the program window as an inset window. The
size and location of the inset window can be adjusted from
the menu.
POP, Picture outside Picture. This is the same function as
PIP only this allows you to see the program source and
preview source side by side.
 SHIFT
The SHIFT button is an alternate function key. When press
the SHIFT button with 5/6 buttons from PVW row, the signal
source of the channel 5/6 will be selected from DVI / VGA /
USB.
USB signal source comes from two USB media players.

USB Media Player Control
The video switcher has two USB ports for playing the USB
media, including video and picture.
Press USB5 or USB6 button to select the one which you
want to control. The VD/PIC button is for switching the
media format between video and picture.
There are Play / Pause, Fast Forward, BACK and NEXT
buttons to control the media source from USB flash drive.
The Fast Forward support max 32 times speed to play the
video. When it is playing the video, the BACK will be active
after double pressing. If you press1 time BACK button the
video will play from the beginning.