What do you need to test in DisplayPort interface?

Before video and audio content is sent over a DP link and displayed on the monitor screen a lot of communication has been occurring between a DP source and sink and a possible branch device.

VESA Readies DisplayPort UHBR (Ultra-High Bit Rate) Device Certification and Begins Certification of UHBR Cables - VESA - Interface Standards for The Display Industry

DisplayPort Guide Versus HDMI

What is DisplayPort?

No DisplayPort Signal From Your Device? 10 Ways to Fix

DisplayPort vs HDMI: What is the difference? - Barco

A Guide to DisplayPort 2.1 (and previously 2.0) - Certifications, Standards, Cables and Areas of Confusion and Concern - TFTCentral

DisplayPort vs HDMI: What's Best for High Refresh Rate Gaming?

What Is DisplayPort 2.0?

HDMI 2.1 vs DisplayPort 1.4 Comparison - Tech Centurion

HDMI vs DisplayPort vs DVI vs VGA vs USB-C: Every connection explained plus how to get 144Hz

DisplayPort to D-Sub: The Full Range of LCD Monitor Video Input Interfaces

Displayport Device Cable - 6 ft

The best DisplayPort cables of 2024

Test Happens - Teledyne LeCroy Blog: DisplayPort 2.0 Physical Layer Testing

1pcs DisplayPort Female Test Board Big DP Tail Plug Test Stand HDMI 20P Interface Data Cable - AliExpress