Cobalt Digital COMPASS 9083 HD_SD Frame Sync - Manual (Page 9)

9083-OM (V4.5) 9083 PRODUCT MANUAL 1-5
Introduction
9083 Functional Description
9083 Functional Description
Figure 1-1 shows a functional block diagram of the 9083. The 9083 frame
synchronizer also includes a full 16-channel audio embedder/de-embedder, an
8-channel, and a 24-bit balanced analog-to-digital audio converter. The 9083
also handles AFD code detection/insertion and transfer of Dolby
® metadata.
(9083-DEC only) The 9083-DEC also performs Dolby ® E and Dolby ®
Digital™ decoding and decoded channel routing.
Note: Some of the functions described below are available only when using the
DashBoard™, or Cobalt
® OGCP-9000 or OGCP-9000/CC Control Panels
user interfaces. Refer to User Control Interface (p. 1-17) for user interface
descriptions.
9083 Input/Output Formats
The 9083 provides the following inputs and outputs:
• Inputs:
• HD/SD SDI IN – dual-rate HD/SD-SDI input
• AES I/O (1-4) – user-switchable as AES inputs or AES outputs
• AES IN (5-8) – dedicated AES inputs
•
AN-AUD IN (1-8) – balanced analog audio inputs
• Outputs:
• SDI OUT – two dual-rate HD/SD-SDI buffered video outputs
•
RCK OUT – two reclocked HD/SD-SDI input copies
•
AES OUT (1-8) – dedicated AES outputs
•
AES I/O (1-4) – user-switchable as AES inputs or AES outputs
•
DOLBY META – RS-485 Dolby ® metadata output (extracted from
input video). (9083-DEC only) RS-485 Dolby ® metadata output
can consist of input video or Dolby ® decoder metadata output.
Note: The input/output complement listed above represents the maximum capability
of the 9083. The practical input/output complement is determined by the par-
ticular Rear I/O Module used with the 9083. Refer to 9083 Rear I/O Modules
(p. 1-19) for more information.