User a computer or create duplicate displays that are 10 km apart. By using single-mode fiber SmartAVI extends DVI signals along with
USB connections incredible distances over a direct line.
Direct DVI Extender:
Because a direct fiber link is used, there is no chance for lag caused by network slow down. Fiber optics aren't suspectible to electromagnetic or radio interference like Cat5 and other copper-based cables are. This makes it ideal to make long distance runs outside.
Even at 10 km distance, the DVX3500 supports 1600 x 1200 for clear, crisp, high-definition video.
Please refer to the
informative PDF 
for more information.