HDCP 2.2 v1.0 Product Guide (PG249) - 1.0 English - These IPs implements the HDCP version 2.2 specification used to securely send audiovisual content from an HDCP 2.2 protected transmitter to HDCP 2.2 protected downstream receivers. Typically, HDCP 2.2 is used to encrypt content at Ultra-High Definition while HDCP 1.4 is used at lower resolutions.