Cobalt Digital COMPASS 9822 Downconverter - Manual (Page 20)

1
9822 Functional Description
1-16 9822 PRODUCT MANUAL 9822-OM (V4.1)
9822 Rear I/O Modules
The 9822 physically interfaces to system video connections at the rear of its
frame using a Rear I/O Module.
All inputs and outputs shown in the 9822 Functional Block Diagram (Figure
1-1) enter and exit the card via the card edge backplane connector. The
Rear I/O Module breaks out the 9822 card edge connections to BNC
connectors that interface with other components and systems in the signal
chain.
These required BNC connections are provided by using an optional 9822
Rear I/O Module.
Audio and Video Formats Supported by the 9822
The 9822 supports all current SMPTE standard SD and HD video formats.
Table 1-2 lists and provides details regarding the audio and video formats
supported by the 9822.
Table 1-2 Supported Audio and Video Formats
Item Description/Specification
Input Video Raster Structure: Frame Rate:
1080PsF 23.98
1080p 23.98
1080i
(1)
25; 29.97
720p 23.98; 24; 25; 29.97; 50; 59.94
486i
(1)
29.97
575i
(1)
25
Output Video 486i
(1)
29.97
575i
(1)
25
Embedded Audio The 9822 supports all four groups (16 channels) of embedded audio at
full 24-bit resolution in both SD (with extended data packets) and HD.
(1) All rates displayed as frame rates; interlaced (“i”) field rates are two times the rate value shown.