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Datapath VisionAV-SDI Video Capture Card


Datapath VisionAV-SDI is a video capture card with three independent channels of video capture for 3G SDI, DVI and Composite video

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2 400,96 € VAT included

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Datapath VisionAV-SDI Capture Card with three indipendent channels of video and full analogue and digital auidio support.

This video capture capture cards are ideal for medical, lecture capture, web casting and video conferencing.

The VisionAV-SDI video capture card is a four lane PCI EXpress card with three inputs:

  • 2 for HD capture
  • 1 for SD composite video


Thanks to indipendents channels the card can captures simulteneously three indipendent videos; also adds multiple channels of audio capture manageable through software. You can embedded audio capture from the SDI signal (balanced and unbalanced analogue).

In adds, this video capture card allows to integrate with four, eight and 16 lane motherboard connectors. 

If you need further information please contact our commercial office at or call +39-06-58318301

VisionAV-SDI video capture card Technical psecification

Board formatPCI Express x4 half size plug-in card, 110mm x 170mm
Connectors (main board)DVI-I, RCA and 2 x BNC connector: Input (Green LED) and Loop through output (Blue LED)
HDMI capture

Supports HDMI 1.3 to 225 MHz (inlcuding deep colour modes) For HDCP support, contact the Sales department for more information

HDMI audio can be selected as source for audio streaming

Incorporates TMDS equaliser to support up to 20m cables

DVI capture

Supports DVI 1.0 RGB 24bit capture to 165MHz

Incorporates TMDS equaliser to support up to 20m cables

VGA/ YPbPr Capture

Triple ADCs sampling up to 170Msps. Full 4:4:4 sampling, 8bits per colour

5-wire, 4-wire or sync-on-green signal format

DVI-I modes1920 x 1200/ 60fps. 32 bit colour, up to 4096 x 4096 resolution
Composite video captureCCIR601 sampling, PAL, NTSC, SECAM formats automatically detected
SDI capture

SD-SDI (480i/ 576i), HD-SDI to 1080i, 3G-SDI up too 1080p and 2k Digital cinema modes

SDI audio can be selected as source for audio streaming

Analogue audio captureBalanced and unbalanced analogue Audio capture (through optional Audio Module)
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 (elimintates 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 (8-8-8 alpha)
  • YUV 16 bit (4:2:2)
  • Mono: 8 bit
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 supportWindows XP, Windows Server 2003, Windows Vista, Windows Server 2008, Windows Server 2012, Windows 7, Windows 8 and Linux support (not audio*) See for updates
Power requirements

Max current at 12V - 1A

Max current at 3.3V - 1A

Thermal dissipation - 15.5 W

Operating temperature0 to 35 °C (32 to 96°F)
Storage temperature-20 to 70 °C (-4 to 158 °F)
Relative humidity5% to 90% non-condensing
Warranty3 years


Downloads and Drivers


VisionAV-SDI video capture card features

  • Four lane PCIe lane bus, Net 1.6 GB/s total capture bandwidth

  • Triple channel PCI Express capture card

    • Channel 1 - a High Defintion DVI-I capture channel

      • HDMI/ DVI/ TGB/ YPbPr video capture

      • HDMI embedded Audio Capture and streaming

      • Low input to output capture latency

    • Channel 2 - a Standard Definition Composite capture channel:

      • PAL, NTSC, SECAM up to 720 x 576 @ 16 Bit colour
    • Channel 3 - a SDI capture channel: 

      • Single channel 3G/ HD/ SD-SDI capture card
      • SDI embedded audio capture and streaming
      • Loop through SDI BNC connection
      • Input status indicator lights
  • Direct DMA to graphics memory of third party graphics cards

  • All standard features of the Vision range of capture cards

  • Driver support included within the Datapath unified Windows driver

  • Driver support included with the Datapath unified Linux driver


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Datapath VisionAV-SDI Video Capture Card

Datapath VisionAV-SDI Video Capture Card

Datapath VisionAV-SDI is a video capture card with three independent channels of video capture for 3G SDI, DVI and Composite video

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