On August 22nd Video Electronics Standard Association (VESA) has approved Compliance tests for DisplayPort 1.4 Link Layer. Unigraf's UCD-400 is now platform for both DP 1.4 Link Layer and HDCP 2.2 Compliance Tests. For years Unigraf has been a reliable supplier of certified DisplayPort Link Layer CTS test tools. After VESA certified DP 1.2 test tools, Unigraf is now offering DP 1.4 LL CTS Tests approved by VESA.For more information on DP 1.4 Link Layer CTS Tests click here and for more information on UCD-400 click here.