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Functional block diagram, Supported audio and video formats, Input and output video – Sierra Video DAC-104 User Manual

Page 8: Frame rate, Raster structure

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DAC-104 Owner’s Manual

(V 1.1)

Page 8 of 22

Functional Block Diagram

This section diagrams the basic signal flow of your DAC-104 product.

Figure 1. Simplified Block Diagram of DAC-104 Functions

Supported Audio and Video Formats

Input and Output Video

The DAC-104 supports both NTSC and PAL formats.

Raster structure Frame Rate
486i

1

29.97

575i

1

25


Notes:

1. All rates displayed as frame rates, interlaced (“i”) field rates are two times the number shown.

9011 Block Diagram

Config & Proc SW

Microprocessor

De-jitter

10 bit Encoding,Dig. Proc., Gamma Cntl.,

DNR, Filtering, 8:8:8 or 16:16:16 Output

Filter, Mux

Output Amps

SDI Input

Processing

SDI DA

SW

Ref GL

SDI Input

SDI Output

Frame Ref or
BNC 2 Ref

Analog Outputs Config. as:
4 Composite
2 Composite & Y/C
2 Y/C
1 Composite & Component