42 Chapter 2 Testing Video Displays
To select an interface:
1. Press the Interface key to access the list of interfaces. A listing of signal interfaces
appears on the 882’s display as shown below.
2. Choose the interface by pressing the adjacent soft key. The interface is activated and
the port outputs the currently selected image and format. An asterisk is shown beside
the selected interface.
Alternatively, to select the interface through the command line interface, enter
commands like shown below:
XVSI 9 // Selects the VGA interface
ALLU // Applies the interface setting to the 882
To define the display size:
Once you have selected the interface, you can change the parameters specifying the
physical size of the display (if your application calls for that).
1. After selecting the interface, press the Sink key and then the Settings key. The
following information appears on the 882’s display.
2. Navigate to the other parameters for physical size (VSIZ and USIZ) to set the display
size for your test application.
To gate off the output:
You can gate off and on the interface output as follows:
1. Press the Interface key, then press the Options key. The following information
appears on the 882’s display.
2. Enable or disable the interface output by pressing the adjacent soft key.
VGA
HDMI-D
CVBS
S-VIDEO
SDI
*
HDMI-H
Display
Physical Size
HSIZ ->
<- 300.00
+Output
Mark #1-
Disable 2-
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