Quantum Data 780B User Manual page 133

Video generator/analyzer
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780B Video Generator/Analyzer – User Guide
2. Select the data types that you wish to monitor on the Rx Port side.
3. Determine what data types you wish to monitor. Typically you will want to monitor the DDC, hot plug
(shown in the example above).
Note: By default the two activation buttons labeled 780B Tx Port and 780B Rx port are enabled. You
cannot disable them. Transactions will be shown based on which ports (HDMI OUT and/or HDMI IN) are
connected to HDMI devices and which set of transactions you have enabled (i.e. DDC, HPD on Tx or Rx
side).
4. Take whatever action necessary to initiate a new HDCP authentication. Typically this would be a hot plug
event, for example a disconnection and reconnection on the 780B HDMI IN port.
December 1, 2014
Page 132
Revision A7

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