Functional Block Diagram; Documentation Terms - Cobalt Digital Inc AES Audio Delay 9301 Owner's Manual

Functional Block Diagram

This section describes the basic operation of your 9301 product.
8 pairs
16 channels
AES signals are received on the input BNCs. AES audio is sample rate converted to match the selected
clock source. AES routing, gain, and polarity are then applied. The signals are then stored in memory,
providing an audio delay of up to 5.461 milliseconds.

Documentation Terms

The following terms are used throughout this guide:
Page 8 of 20
Audio Control:
AES Decode and
Routing
Sample Rate
Gain
Conversion
Polarity
9301 Block Diagram
Figure 1. Simplified Block Diagram of 9301 Functions
"Frame" refers to the 8310 frame that houses the 9301 card.
"Operator" and "User" both refer to the person who uses the 9301.
"Board" and "Card" all refer to the 9301 card itself, including all components and
switches.
"System" and "Video system" refers to the mix of interconnected production and
terminal equipment in which the 9301 operates.
Audio Delay
(5.461 Seconds AES Encode
Max)
CDI-9323 User Manual
8 pairs
16 channels
(V 0.5)