DX-2200
– Dual-view 2x1 SDI Video Switcher
Page 37 of 87
G
RAPHIC
F
IELD
T
YPE
Each Graphic Field has a type that can be set by the SnnMm command. The
following Field types are supported:
1
– Text (default)
2
– Rectangle
3
– Corner Markers
4
– Target Marker
5
– Image
The parameters for the Graphic Fields have different functions depending on the
type of field being used. Each field type is described further below:
Text Fields
– Field Type 1
Text Fields are used to display a string of ASCII characters. Up to 195 characters
may be displayed in a field. For a list available fonts refer to the command table.
The ASCII text is set using the S
nnT”Text” command where the characters to be
displayed are enclosed in the quotation marks. If a quotation mark is required in
the test, it must be preceded by the backslash character. For example to set the
text string for Field 7 to display Model "DX-2200" use the command S07T"Model
\"DX-2200\"".
The color and transparency of the character can be configured using SnnRrrr,
SnnGggg, SnnBbbb to set the red, green and blue component of the character
color and SnnAaaa to set the transparency. Similarly, the background can be
configured using SnnBRrrr, SnnBGggg, SnnBBbbb to set the color and SNBAaaa
to set the transparency. The parameters rrr, ggg, bbb, and aaa must be in the
range 0 to 255. For transparency, a value of 0 is fully visible and a value of 255 is
fully transparent. The default text is white and fully visible. The default background
is blue and fully transparent.
Coordinate A of the Graphic Field is used to specify the position for the top-left
corner of the Text. Coordinate B is not used for Text Fields.
Text Field Display Example:
S
4T" DX-2200 "
' set the text to display
S4F3
' select Tahoma Bold 78 pixel height
S4R0
' character red=0
S4G255
' character green=255
S4B0
' character blue=0
S4A128
' 50% character visibility
S4BR0
' background red=0
S4BG0
' background green=0
S4BB64
' background blue=64
S4BA128
' 50% background transparency
S4X730
' start text at x=730
S4Y10
' start text at y=10
S4S
' enable Field 4 and update layer
Summary of Contents for DX-2200-SW-02
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