Silicon Image, Inc.
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Scan Plus v2 User Manual
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Video Inputs
• Two S-Video (Y/C) inputs on standard mini-DIN connectors
• One Composite video input on standard RCA connector
• Auto sensing and switching with input priority switch
• Accepts standard NTSC interlace scan video signals
Video Output
• 15-pin VGA-type HD-15 connector
• User-selectable RGB or Y-Pr-Pb output color space
• Signal levels 0-700mV
• Separate H, V synchronization standard; user-selectable composite sync and sync on green
• Sync pulses –300mV
• Outputs 480p progressive scan video, 31.5kHz scan rate
• 525 total video lines per frame, 480 active lines
• 10-bit video DACs
Controls
• Input select priority switch (1/2/3)
• Color space select (RGB or Y-Pr-Pb)
• Squeeze mode control (Squeeze w/black borders, Squeeze w/Gray borders, Normal)
• Sync-on-Green, Composite Sync, VCR mode jumpers inside of unit
Input Stage
• High-detail low noise video decoder
• High quality adaptive Y/C comb filter
Source Detection
• Film (3:2 pulldown)
• Computer Graphics (30 Fps, or 2:2 pulldown)
• Video camera
• Video game consoles (single-field sources)
• Advanced Transition Management (smooth handling of source sequence changes)
• Auto-dynamic thresholds enable reliable 3:2 pulldown detection even with noisy sources
Video Processing
• Four input fields used to determine contents of each output frame
• Progressive Source Detection and reassembly of original frames
• Motion detection on fine-grained cell basis
• Motion-adaptive video deinterlacing
• Cubic interpolation for pixel calculations
• Diagonal processing reduces "jaggies"
Cables (included)
• S-Video and Composite Video
Power
• 100-240VAC 50/60Hz
• Automatic sleep (low-power mode) when all inputs inactive
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