24 Encore Presentation System • User’s Guide
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System Overview
• Multiple output synchronization modes: free-run or vertically locked to NTSC/PAL
black burst.
• Optional “Extended Frame Grab” feature stores up to 100 “captured” frames.
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The Encore Video Processor is a 3RU rack-mount unit that can be configured with one, two
or three M/E (mixer) boards. One or two M/E systems can be easily upgraded with
additional M/E boards.
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Each M/E board provides two independent Athena scalers with universal inputs that handle
both analog and digital video sources.
Figure 1-2. M/E Board Block Diagram
The Video Processor accepts the following:
• Standard component and composite analog video formats (NTSC, PAL, SECAM)
• SDI video
• Computer input resolutions up to 1920 x 1200
• Analog HD formats including 720p, 1080I, 1080p
• HD-SDI Video
• 2048 x 1080p Digital Cinema video
• Plasma display resolutions
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The Athena scaler features:
• 1:1 pixel sampling
• Motion adaptive de-interlacing for both standard and high definition sources
• 3:2 and 2:2 pull down detection
• Aspect ratio correction and image cropping
• Real-time window resizing and positioning
• Full support for seamless transitions, window borders, drop shadows and keying
M/E Board
Scaler A
Scaler B
Analog
HD/SDI
DVI
Analog
HD/SDI
DVI
Mixer
Background Channel
Background Channel
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