MICROTRONIX DX-2200, Руководство пользователя

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DX-2200
– SD/HD-SDI Text & Graphics Inserter – User Manual
Page 23 of 103
functions do not upscale the PiP input source. At most, each input pixel can generate 1 output pixel. The
DX-2200 automatically limits the values of the command parameters if the requested settings exceed the
valid ranges, for example by calling for magnification of the source.
Table 6: PiP Control Serial Command Codes
Command Code Mode of Operation
P1 PiP upper right with preset size
P2 PiP lower right with preset size
P3 PiP upper left with preset size
P4 PiP lower left with preset size
P5 PiP top center with preset size
P6 PiP bottom center with preset size
P7 PiP center left with preset size
P8 Pip center right with preset size
PSnn
Set the PiP size used with the predefined PiP positions. The width is set in units of
16ths of the output video width. For example PS05 set the width to 5/16ths of the video
width.
PAxxxx
Set the horizontal gap in pixels between the reference corner and the Pip window when
using the predefined PiP positions. Enter the value 9999 to use the default.
PByyyy
Set the vertical gap in pixels between the reference corner and the Pip window when
using the predefined PiP positions. Enter the value 9999 to use the default.
PU
PiP update
– sets PiP size and position to values selected with W, H, X and Y
commands
PR
PiP update, fixed aspect ratio
– sets PiP size and position to values selected with PW,
PX and PY commands, and caluclates a height to mnake the PiP window have 16:9
aspect ratio
PWxxxx PiP width where xxxx is the number of horizontal pixels
PHyyyy PiP height where yyyy is the number of vertical pixels
PXxxxx
PiP horizontal position where xxxx is the number of pixels from the left side of the
screen.
PYyyyy PiP vertical position where yyyy is the number of pixels from the top of the screen
AFn
Set the PiP transparency where n is a single digit in the range 0 to 8.
n = 0 - 0 % Transparent
n = 1 - 12.5 % Transparent
n = 2 - 25 % Transparent
n = 3 - 37.5 % Transparent
n = 4 - 50 % Transparent
n = 5 - 67.5 % Transparent
n = 6 - 75 % Transparent
n = 7 - 87.5 % Transparent
n = 8 - 100% Transparent
AFnnn
Set the PiP transparency where nnn is a three digit value in the range 000 (fully visible)
to 255 (fully transparent).