Cisco DNCS System Release 2.7 3.7 4.2 Design Guide

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Chapter 2    System-Related Diagnostic Screens 
 
 
 
74 
78-4001708-01 Rev B 
Audio, HDMI, HDCP, and Closed Captioning Status 
Diagnostic Screen 
Information 
Important! This diagnostic screen only exists on the 8300C/HDC and 8240C/HDC 
DHCTs. 
This section provides a diagram and field descriptions of the Audio, HDMI™, 
HDCP, and Closed Captioning diagnostic screen. You can view this screen to obtain 
information about the audio channel, the High-Definition Multimedia Interface 
(HDMI), the High-bandwidth Digital Copy Protection (HDCP) status, and the digital 
closed caption status. 
 
Performing Tasks 
By accessing this diagnostic screen, you can perform the following tasks: 
 
 
Identify if any errors have occurred that relate to MPEG or AC3 decoding 
(during playback) 
 
Determine the type of audio format being sent through the HDMI port 
 
Verify the type of closed captioning being decoded 
 
Screen Components 
 
Audio Channel Status 
 
HDMI Status 
 
HDCP Status 
 
Digital Closed Caption Status