Panasonic AV-HS400AE Operating Instructions Manual page 122

Appendix (glossary)
Word
PVW
[Preview]
PGM
[Programme Bus]
PST
[Preset Bus]
Preset Memory
RS-422
Sat
[Saturation]
SDI
[Serial Digital Interface]
Self Key
Tally
Transition
Tri-level Sync
Trimming
Up Converter
Wipe
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.
The bus which always carries the programme output signals.
The bus which carries the programme output signals after the next
background transition.
The memory in which the control panel statuses can be saved and recalled.
The button selection statuses as well as the border, colour and other setting
information can be saved in this memory.
A serial interface standard. It is the interface used to control the switcher
from an editor or other external device.
This refers to the intensity of the colour chrominance level of video signals.
The standard by which video signals in various SD and HD formats are
transmitted along a single coaxial cable.
A function that creates key signals from key fill signals for combining keys.
The signal which outputs the programme output statuses of the input signals
to an external device. The LED that indicates the programme output status
on the control panel is also referred to as tally.
A function that switches from one image to another.
Wipe, mix and other effects are available for the images during switching.
The sync signal used for HD formats.
This is the function that eliminates the unnecessary parts at the top, bottom,
left and/or right of the images which are combined using the PinP function.
This is the function that converts material in the SD format into the HD
format which yields a high resolution.
A video effect in which one image is gradually replaced by another as the
boundary between the two is moved using a preselected pattern.
1
Explanation