Datapath VisionAV-HDAudio/Video Capture Card Manual do utilizador - Página 4
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Specification
Board Format
Connectors (main board)
HDMI Capture
DVI Capture
VGA / YPbPr Capture
Composite Video Capture
Audio Capture
Video Capture Memory
Video Processing
DMA Engine
Operating System Support
Power Requirements
PCI-Express x4 low profile card, 68.9mm x 167.6mm
2 x DVI-I and a single RCA (female)
Supports HDMI 1.3 to 225MHz (including deep colour modes). HDCP not
supported.
Incorporates TMDS equalizer to support up to 20m cables
Supports DVI 1.0 RGB 24bit capture to 165MHz.
Incorporates TMDS equalizer to support up to 20m cables
Triple ADCs sampling up to 170Msps. Full 4:4:4 sampling, 8 bits per col-
our.
5-wire, 4-wire or sync-on-green signal formats.
CCIR601 sampling. PAL, NTSC, SECAM formats automatically detected
Stereo Line-In/Stereo balanced inputs with programmable gain (+/-12dB)
16/24 bit sampling at 44.1/48/96kHz.
HDMI audio can be selected as source for audio streaming.
Analog stereo line-out at up to 64kHz sampling, sourced from Analog
input or HDMI stream
256MB high bandwidth frame buffer supports triple buffering of HD and
SD video.8Local storage of complex scatter-gather tables for DMA engine
(eliminates read overhead)
Polyphase FIR scaling engine (7x5) for hardware downscaling and
upscaling
Colour space conversion allows captured data to be transferred in any
format:
• RGB 16 bit (5-5-5, 5-6-5), 24 bit (8-8-8) or 32 bit (8-8-8-alpha)
• YUV 16 bit (4:2:2)
• Mono: 8bit
Direct DMA to physical or virtual memory buffers with full scatter-gather
support.
DMA bandwidth : 800MB/s
16 independent DMA streams:
• Any mix of HD and SD sources, colour space, cropping and scaling
parameters
Windows XP, Windows Server 2003, Windows Vista, Windows Server 2008,
Windows 7, Windows 8 and Linux (audio not supported),
see www.datapath.co.uk for updates.
Max current at 12V – 1A
Max current at 3.3V – 1A
Thermal dissipation – 15.5W
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