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Workstation Graphics and HPC Solutions  


Datapath VisionAV/B Capture Card

Datapath VisionAV/B Audio and Video Capture Card

The VisionAV/B is a x4 lane PCI Express capture card providing up to 800MB/s bandwidth from the capture engine. The VisionAV/B has up to 256MB buffer memory, enabling triple buffering for all video modes for tear free play back. It can also capture digital video for progressive and interlaced modes up to 4096 x 4096 resolutions to a maximum of 165 MHz pixel clock for DVI and 170 MHz for Analog RGB. This card provides HDMI audio capture and streaming from DVI Channel, as well as balanced and unbalanced analog audio capture.

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Part Number VisionAV/B
Board Format PCI-Express x4 low profile card, 68.9mm x 167.6mm
Connectors (main board) DVI-I , RCA (female)
Connectors (audio board) N/A
HDMI Capture Supports HDMI 1.3 to 225MHz (including deep colour modes). For HDCP support, contact the Sales Dept at Datapath for more information
HDMI audio can be selected as source for audio streaming
Incorporates TMDS equalizer to support up to 20m cables
VGA/ YPbPr Capture Triple ADCs sampling up to 170Msps. Full 4:4:4 sampling, 8 bits per colour
5-wire, 4-wire or sync-on-green signal formats
Composite Video Capture CCIR601 sampling. PAL, NTSC, SECAM formats automatically detected
Audio Capture N/A
Video Capture Memory 256MB high bandwidth frame buffer supports triple buffering of HD and SD video
Local storage of complex scatter-gather tables for DMA engine (eliminates read overhead)
Video Processing 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
DMA Engine Direct DMA to physical or virtual memory buffers with full scatter-gather support
DMA bandwidth : up to 800MB/s
16 independent DMA streams: Any mix of HD and SD sources, colour space, cropping and scaling parameters
Operating System Support Windows XP, Windows Server 2003, Windows Vista, Windows Server 2008, Windows Server 2012, Windows 7, Windows 8 and Linux support (audio support*)
Power Requirements Max current at 12V – 0.5A
Max current at 3.3V – 0.2A
Thermal dissipation – 6.5W
Operating Temperature 0 to 35 ºC ( 32 to 96ºF)
Storage Temperature -20 to 70 ºC ( -4 to 158ºF)
Description Capture card, fitted with full height bracket. Also supplied with half height bracket, DVI/ VGA Adapter, DVI/ HDMI Adapter, DVI/ Component Adapter. (Audio Module not included)
Warranty 3 years