980 User Guide Rev. B29Page 117 August 5, 20116.4 Setting the RX HDCP modeThe 980 enables you to enable and disable HDCP on the Rx sink emulation port. This enables you to test how yoursource device under test responds to a sink that does not support HDCP. You can also configure certain HDCPconfiguration registers such as the BSTATUS and BCAPS. Use the following procedures to set the HDCP modeand registers.1. Select the Rx HDCP Settings… item from the Instrument pull-down menu on the built-in front panel as shownbelow.The RX HDCP Settings dialog box appears as shown below.2. Select the RX HDCP Settings using the check boxes. HDCP Enabled – In the Enabled mode, the 980 sink emulator will respond to HDCP authentication from asource device under test. When disabled the 980 sink emulator will not respond to an HDCPauthentication request.