Diagnosing Hdmi Interoperability Problems In An Hdmi Network; Connection Configurations For Testing Hdmi Links; Procedures For Testing Hdmi Networks (Links) With The Installer Utility - Quantum Data 780B User Manual

780B Video Generator/Analyzer – User Guide
The results are presented for each timing (video resolution) tested. The following screen is a sample of these
results.
7.4

Diagnosing HDMI Interoperability Problems in an HDMI Network

This subsection describes how to diagnose HDMI interoperability problems in an HDMI network (Link Test).
7.4.1

Connection Configurations for Testing HDMI Links

The 780B's HDMI input port acts as a "reference" HDMI source and sink device simultaneously. Therefore it
enables you to emulate both a known good HDMI source and sink device to conduct diagnostics on a source
devices upstream and sink devices downstream simultaneously. The following illustration shows the typical
configuration.
7.4.2

Procedures for Testing HDMI Networks (Links) with the Installer Utility

Use the following procedures to test the video on an HDMI link with the Installer Utility.
1. Make the physical connection between the 780B HDMI IN and OUT ports and the HDMI source and sink
devices under test using the configuration instructions above or by following the instructions on the screen.
2. Touch select Link Test from Installer Tests from the Home menu shown below.
December 1, 2014
Page 122
Revision A7