Keysight N5991 HDMI Frame Generator User Guide 25
Using the Software 3
Y420 Test Image
This is a special pattern combining the “Y420 B&W Bar” and the “Y420
Color Bar” according to HDMI 2.0 CTS. This test image verifies that a DUT
shows YCbCr 4:2:0 content correctly. This pattern is available for HDMI 2.0
only. See Figure 11.
Figure 11 Preview for Y420 Test Image Video Content
Y420 B&W Bar
This is a special black and white pattern defined in HDMI 2.0 CTS. This test
image verifies that a DUT shows the YCbCr 4:2:0 content correctly. See
Figure 12.
Figure 12 Preview for Y420 B&W Bar Video Content