Using The 780/780Ah Test Instrument To Test Hdmi Protocols On Sink Devices; Testing Hdcp On An Hdmi Hdtv Or Hdmi Repeater Device; Configurations For Testing Hdcp On An Hdmi Sink Device - Teledyne Lecroy 780 User Manual

780/780AH Handheld Test Instrument – User Guide
5 Using the 780/780AH Test Instrument to Test HDMI Protocols on Sink
Devices
This section provides procedures for testing HDMI sink devices such as HDTVs, projectors and inputs on
repeater devices. The features and functions described in this section are included only if you have
purchased the Network Analyzer option.
5.1

Testing HDCP on an HDMI HDTV or HDMI Repeater Device

This section provides procedures for testing HDCP on an HDMI equipped HDTVs. The HDCP authentication
test initiates and HDCP authentication with the sink device (with or without a repeater) and displays the AKSV
and BKSV values, the An value, the Ro values and the Ri values. A pass/fail indication is provided as well.
The 780B, 780A supports testing for HDCP 1.4 sources and sinks. The 780AH supports testing both HDCP 1.4
and HDCP 2.2 repeaters and sinks.
5.1.1

Configurations for Testing HDCP on an HDMI Sink Device

You can run this test in two configurations.
780/780AH HDMI OUT port connected directly to an HDTV input

780/780AH HDMI OUT port connected to a repeater device which is then connected to a downstream

HDTV.
These configurations are shown below:
November 17, 2016
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