Four Port Graphics/Video Wall Controller with Multi-Card Support
40 screen Videowall or Multi-Screens with up to 10 Cards

The EMS PCI-Express graphics controller offers the ultimate solution for high specification video wall and data walls or multi-screen desktop applications
They say one picture is worth a thousand words, well that is true when mission critical environment requires you to monitor more information as a necessity.
Our Video Wall controller will help you visualize your applications & video streams for security, traffic management control room, financial data trading rooms, or simply for advertising, tradeshow or board rooms.
Features:
XtremeVision operates under Windows® Vista/XP/7 and spreads the Windows desktop across the multi-screen display. Both portrait and landscape display configurations are supported. The EMS XtremeVision graphics boards are the unrivaled solution across mixed work environments in many markets, including financial institutions, emergency call centers, digital signage systems, and other mission-critical environments.
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The XtremeVision is supplied with two analog VGA splitter cables (RGB-S-Cable) and one Sync lock-Cable.
The XtremeVision-DVI is supplied with two DVI splitter cables (DVI-S-Cable) and one Sync lock-Cable.
Software Included:
Advanced Features

Video Walls
XtremeVision is also compatible with the EMS XtremeRGB range of video capture cards for systems requiring SD, HD, RGB or DVI video overlays. Video windows can be positioned and sized anywhere on the multi-screen display. Using the Vision range of capture cards combined with the XtremeVision, high end video wall systems can be constructed supporting up to 40 displays with 128 SD windows and 32 HD/RGB/DVI windows.
XtremeVision Specifications
| Card Format: |
PCI-e x4 plug-in card |
| Card size: | 110mm x 197mm. |
| Number of output channels: | 4 |
| Max output resolution: |
4x1920x1200 DVI/RGB or 2x2048x1536 analog RGB. |
| Max number of cards per system: | 10 (40 display channels). |
| Frame buffer memory: | 2x 256MB (512MB total). |
| Max current at +3.3V: | 0.25A. |
| Max current at +12V: | 1.7A (Peak). |
| Max Power: | 15 watts. |
| Operating temperature: | 0 to 35 deg C. |
| Storage temperature: | -20 to +70 deg C. |
| Relative humidity: | 5% to 90% non-condensing. |
| MTBF | 100,000hrs |
Download datasheet here