780 Handheld Test Instrument Page 52
If one of the timing parameters does not match the value of the parameters in the associated standard timing in the 780
format library, an indication of the error is shown as can be seen below.
If the timing does not match a standard timing in the 780 format library, a message is shown: ―Unknown format‖ as can
be seen below.
6.2 Viewing Source Data Island Packet
This subsection describes how to view the HDMI data island packets from an HDMI source device.
6.2.1 Configurations for Viewing the Data Island Packets from a Source Device
The 780’s HDMI input port acts as a ―reference‖ HDMI sink device. Therefore it enables you to emulate a known good
HDMI sink device to conduct a test on a source device. You can view the data island packets with the source device
connected directly to the 780. This test configuration is shown below.
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