Cobalt Digital COMPASS 9086 Embedded Audio Loudness Processor - Manual (Page 12)

1
9086 Functional Description
1-8 9086-SD PRODUCT MANUAL 9086-OM (V4.3)
Figure 1-2 Timecode Processor
Audio Processor Description
The audio processor operates as an internal audio router. The router function
chooses from the following inputs:
• 16 channels of embedded audio from the SDI video
• Four independent internal tone generators (described below)
• Digital silence (mute) setting
• Internal Down Mix and Mono Mixer outputs (described below)
• Dolby ® decoder baseband out channels
The router function provides the following audio outputs:
• 16 channels of embedded audio on the SDI output
• Stereo loudness-processed embedded pair
SDI VITC
Detect/Extract
SDI ATC_VITC
Detect/Extract
Priority/
Select
SDI
Video
Input
SDI VITC
Timecode
Proc/Embed
ATC_VITC
Timecode
Proc/Embed
SD–SDI Video
Output
Insert
Control
Line
Number
Control
Buffer/
Format
SD–SDI
(From Video Proc)
Audio LTC
Select/Extract
Audio/
RS-485 LTC
Audio/RS-485
LTC Generate Audio LTC Out
RS-485 LTC Out