Quantum Data 881 User Manual
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881/882 Video Test Generator User Guide (Rev A.22)
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2. Choose the
VGA item 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 the
following commands:
9
// Selects the VGA interface
// Applies the interface setting to the generator
If you are using the 882D you select the DVI-A interface.
To verify the test set-up:
1. Press the
Source key to access the list of formats.
2. Choose a standard format (for example, DMT0660) by pressing the adjacent soft key.
Alternatively, you can load the format with the following command:
DMT0660
3. Press the
Content key to access the list of images.
4. Choose a suitable image (for example, ColorBar) by pressing the adjacent soft key.
Alternatively, you can load the image with the following command:
ColorBar
5. Verify that the image appears on the display under test.
To test the display:
1. Press the
Source key and select the first test format.
Alternatively, you can load the format with the following command:
format_name
2. Press the
Content key and select the first test image.
Alternatively, you can load the image with the following command:
image_name
3. Repeat steps 1 and 2 for all formats and test images. Use the following guidelines to
verify proper operation:
•
When testing geometry with the Hatch images (for example,
) look for
distortion with concave or convex lines near the periphery of the display. Look for
irregular spacing on the cross hatch patterns.
•
When testing photometry such as chrominance, use the
, or