Quantum Data 780B, User Manual

Page: 159 / 224

780B Video Generator/Analyzer
– User Guide
Page 158
December 1, 2014 Revision A7
The pixel errors are displayed for each timing on the screen as shown below. The +5V, Hot Plug and DDC
test results are shown as Pass/Fail.
For testing an HDMI repeater device touch select Test Repeater to initiate the test.
When a repeater device is tested using the Test Repeater function, the hot plug pulse delay and the hot
plug pulse with are shown in addition to the information and results displayed for the Cable Test. In the
Test Repeater function, the 780B initiates a hot plug event on its sink (HDMI IN) port. The hot plug delay is
the time that elapses between the falling edge of the hot plug line on the on the sink side of a repeater and
the falling edge of the hot plug line on the source side. The hot plug pulse width is the time that the hot plug
pulse goes low as detected on the HDMI OUT side.