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Grass Valley PDR 200 Service Manual User Manual

Page 50

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Chapter 3 Theory of Operation

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PDR 200 Service Manual

• Adjustable delay on all input and output video paths (including keys).

• Adjustable throughput delay to support several system timing configurations. The

typical mixer delay shall be one video frame or two video lines.

• EISA address and data FIFOs to allow greater flexibility when writing to the board

(with a mode to allow multiple video fields of parameters to be stacked and then
performed in sequence at a later time).

• 525 or 625 line video operation.

• Diagnostic capabilities (i.e. self-test).