Video Blog - Unigraf UCD-400 • DP 1.4 Link Layer CTS and HDCP 2.2 tests for DP Sinks and DP Sources In this video we demonstrate how easily you can run DisplayPort™ 1.4 Link Layer and HDCP 2.2 CTS Tests on Unigraf's UCD-400 HW Test Tool and UCD Console GUI. UCD Console GUI is a common user interaface for all UCD-200/300/400 series products. On the video you see how easily you can select and run compliance tests on DisplayPort interface. en-GBeZ Publish - Avenis eZ Start