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AV800HD
English
PIP
[Picture-in-picture]
This function combines a sub screen image with the background image.
PVW
[Preview]
The function for checking ahead of time the image which will be output after the next
transition. The image is output from the PVW system.
PGM
[Program Bus]
The bus which always carries the program output signals.
PST
[Preset Bus]
The bus which carries the program output signals after the next background transition.
Preset Memory
The memory in which the control panel statuses can be saved and recalled.
The button selection statuses as well as the border, color and other setting information
can be saved in this memory.
RS-232
A standard for serial communication transmission of data, which is commonly used in
computer serial ports.
RS-422
A serial interface standard. It is the interface used to control the switcher from an editor
or other external device.
SDI
[Serial Digital Interface]
The standard by which video signals in various SD and HD formats are
transmitted along a single coaxial cable.
SMPTE Time base
A set of cooperating standards to label individual frames of video or film with a time code
defined by the Society of Motion Picture and Television Engineers in the SMPTE 12M
specification
Tally
The signal which outputs the program output statuses of the input signals to an external
device. The LED that indicates the program output status on the control panel is also
referred to as tally.
Transition
A function that switches from one image to another.
Wipe, mix and other effects are available for the images during switching.
VGA
[Video Graphics Array]
Refers to the display hardware first introduced with the IBM PS/2 line of computers
in 1987, but through its widespread adoption has also come to mean an Amplitude
Modulated computer display standard, the 15-pin D-subminiature VGA connector or the
640x480 resolution itself.
Wipe
A video effect in which one image is gradually replaced by another as the boundary
between the two is moved using a preselected pattern.
Summary of Contents for AV800HD
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